NL182478C - Werkwijze voor de bereiding van een 3-hydroxy-4h-pyron-4. - Google Patents

Werkwijze voor de bereiding van een 3-hydroxy-4h-pyron-4.

Info

Publication number: NL182478C
Authority: NL; Netherlands
Prior art keywords: pyron; hydroxy; preparing
Prior art date: 1976-08-02

Application number

NLAANVRAGE8105539,A

Other languages

English (en)

Other versions

NL8105539A (nl

NL182478B (nl

Original Assignee

Pfizer

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1976-08-02

Filing date

1981-12-09

Publication date

1988-03-16

1976-09-09 Priority claimed from US05/721,885 external-priority patent/US4082717A/en

1981-12-09 Application filed by Pfizer filed Critical Pfizer

1982-04-01 Publication of NL8105539A publication Critical patent/NL8105539A/nl

1987-10-16 Publication of NL182478B publication Critical patent/NL182478B/nl

1988-03-16 Application granted granted Critical

1988-03-16 Publication of NL182478C publication Critical patent/NL182478C/nl

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/32—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
- C07D309/40—Oxygen atoms attached in positions 3 and 4, e.g. maltol

Landscapes

Organic Chemistry (AREA)
Chemical & Material Sciences (AREA)
Pyrane Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Pyridine Compounds (AREA)
Cosmetics (AREA)
Plural Heterocyclic Compounds (AREA)
Furan Compounds (AREA)
Saccharide Compounds (AREA)
Picture Signal Circuits (AREA)
Transforming Electric Information Into Light Information (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Processing Of Color Television Signals (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Seasonings (AREA)
Control Of El Displays (AREA)

NLAANVRAGE8105539,A 1976-08-02 1981-12-09 Werkwijze voor de bereiding van een 3-hydroxy-4h-pyron-4. NL182478C (nl)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
US71090176A	1976-08-02	1976-08-02
US71090176		1976-08-02
US05/721,885 US4082717A (en)	1976-08-02	1976-09-09	Preparation of gamma-pyrones
US72188576		1976-09-09
NL7706811		1977-06-21
NLAANVRAGE7706811,A NL170955C (nl)	1976-08-02	1977-06-21	Werkwijze voor de bereiding van een 3-hydroxy-4-pyronderivaat.

Publications (3)

Publication Number	Publication Date
NL8105539A NL8105539A (nl)	1982-04-01
NL182478B NL182478B (nl)	1987-10-16
NL182478C true NL182478C (nl)	1988-03-16

Family

ID=27108548

Family Applications (5)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7706811,A NL170955C (nl)	1976-08-02	1977-06-21	Werkwijze voor de bereiding van een 3-hydroxy-4-pyronderivaat.
NLAANVRAGE8105537,A NL182476C (nl)	1976-08-02	1981-12-09	Werkwijze voor de bereiding van een 4-halogeen-beta-pyron.
NLAANVRAGE8105539,A NL182478C (nl)	1976-08-02	1981-12-09	Werkwijze voor de bereiding van een 3-hydroxy-4h-pyron-4.
NLAANVRAGE8105538,A NL182477C (nl)	1976-08-02	1981-12-09	Werkwijze voor de bereiding van een 4-halogeendihydropyran.
NLAANVRAGE8105540,A NL182805C (nl)	1976-08-02	1981-12-09	Werkwijze voor de bereiding van 3-hydroxy-gamma-pyronen.

Family Applications Before (2)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7706811,A NL170955C (nl)	1976-08-02	1977-06-21	Werkwijze voor de bereiding van een 3-hydroxy-4-pyronderivaat.
NLAANVRAGE8105537,A NL182476C (nl)	1976-08-02	1981-12-09	Werkwijze voor de bereiding van een 4-halogeen-beta-pyron.

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE8105538,A NL182477C (nl)	1976-08-02	1981-12-09	Werkwijze voor de bereiding van een 4-halogeendihydropyran.
NLAANVRAGE8105540,A NL182805C (nl)	1976-08-02	1981-12-09	Werkwijze voor de bereiding van 3-hydroxy-gamma-pyronen.

Country Status (36)

Country	Link
JP (7)	JPS5318578A (nl)
AR (1)	AR216080A1 (nl)
AT (3)	AT362790B (nl)
BE (1)	BE855965A (nl)
BG (4)	BG29136A3 (nl)
BR (1)	BR7703970A (nl)
CA (3)	CA1095921A (nl)
CH (4)	CH625798A5 (nl)
CS (3)	CS203921B2 (nl)
DD (1)	DD132494A5 (nl)
DE (3)	DE2760221C2 (nl)
DK (4)	DK153483C (nl)
EG (1)	EG13080A (nl)
ES (5)	ES459994A1 (nl)
FI (6)	FI72722C (nl)
FR (1)	FR2372821A1 (nl)
GB (5)	GB1538374A (nl)
GR (1)	GR68938B (nl)
HK (5)	HK30781A (nl)
HU (4)	HU180040B (nl)
IE (5)	IE45644B1 (nl)
IT (1)	IT1106258B (nl)
LU (1)	LU77600A1 (nl)
MX (1)	MX4597E (nl)
MY (3)	MY8100267A (nl)
NL (5)	NL170955C (nl)
NO (7)	NO150561C (nl)
NZ (1)	NZ184342A (nl)
PH (5)	PH13557A (nl)
PL (4)	PL215008A1 (nl)
PT (1)	PT66694B (nl)
RO (4)	RO78952A (nl)
SE (6)	SE433079B (nl)
SU (2)	SU955859A3 (nl)
TR (1)	TR19652A (nl)
YU (4)	YU40166B (nl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1095921A (en) *	1976-08-02	1981-02-17	Thomas M. Brennan	Preparation of gamma-pyrones
JPS5444675A (en) *	1977-09-12	1979-04-09	Shin Etsu Chem Co Ltd	Production of 3-hydroxy-4-pyrone analog
FR2402654A1 (fr) *	1977-09-12	1979-04-06	Shinetsu Chemical Co	Nouveaux derives de x tetrahydropyrannone(5)
JPS5741226U (nl) *	1980-08-20	1982-03-05
JPS59135008U (ja) *	1983-02-28	1984-09-10	松下電工株式会社	分電盤装置
JPS6050245A (ja) *	1983-08-29	1985-03-19	Nissan Motor Co Ltd	内燃機関の燃料噴射装置
JPH0226945Y2 (nl) *	1985-09-11	1990-07-20
JP2586607B2 (ja) *	1987-10-30	1997-03-05	日産化学工業株式会社	光学活性アルコールの製造法
US8026261B2 (en) *	2007-03-28	2011-09-27	Apotex Technologies Inc.	Fluorinated derivatives of deferiprone
SI2268282T1 (sl)	2008-04-25	2015-01-30	Apotex Technologies Inc.	Tekoča farmacevtska oblika deferiprona s prijetnim okusom
PE20120924A1 (es)	2009-07-03	2012-08-19	Apotex Technologies Inc	Derivados fluorados de 3-hidroxipiridin-4-onas
WO2017168309A1 (en) *	2016-03-29	2017-10-05	Dr. Reddy’S Laboratories Limited	Process for preparation of eribulin and intermediates thereof
CN108609456B (zh) *	2016-12-13	2021-03-12	奥的斯电梯公司	可打开扩展面板及具有其的电梯吊顶，轿厢和系统
CN111606879A (zh) *	2020-05-25	2020-09-01	安徽金禾实业股份有限公司	一锅法制备2-羟甲基-3-烷氧基-4h-吡喃-4-酮的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3491122A (en) *	1966-09-14	1970-01-20	Monsanto Co	Synthesis of 4-pyrones
US3547912A (en) *	1968-07-29	1970-12-15	American Home Prod	Derivatives of 2h-pyran-3(6h)-ones and preparation thereof
JPS5145565B1 (nl) *	1968-10-12	1976-12-04
US3621063A (en) *	1968-12-24	1971-11-16	Monsanto Co	Unsaturated acyclic ketones
US3832357A (en) *	1971-05-26	1974-08-27	Daicel Ltd	Process for preparation of 3-hydroxy-2-alkyl-4-pyrone
JPS5212166A (en) *	1975-07-17	1977-01-29	Tatsuya Shono	Process for preparation of 4-pyron derivatives
IE42789B1 (en) *	1975-08-28	1980-10-22	Pfizer	Preparation of gamma-pyrones
CA1095921A (en)	1976-08-02	1981-02-17	Thomas M. Brennan	Preparation of gamma-pyrones

1977
- 1977-06-06 CA CA279,922A patent/CA1095921A/en not_active Expired
- 1977-06-08 NZ NZ184342A patent/NZ184342A/xx unknown
- 1977-06-09 GR GR53666A patent/GR68938B/el unknown
- 1977-06-13 YU YU1469/77A patent/YU40166B/xx unknown
- 1977-06-15 MX MX775807U patent/MX4597E/es unknown
- 1977-06-16 SE SE7707035A patent/SE433079B/xx not_active IP Right Cessation
- 1977-06-16 JP JP7157277A patent/JPS5318578A/ja active Granted
- 1977-06-17 PH PH19887A patent/PH13557A/en unknown
- 1977-06-20 BR BR7703970A patent/BR7703970A/pt unknown
- 1977-06-21 NL NLAANVRAGE7706811,A patent/NL170955C/nl not_active IP Right Cessation
- 1977-06-21 BE BE1008209A patent/BE855965A/xx not_active IP Right Cessation
- 1977-06-21 FI FI771934A patent/FI72722C/fi not_active IP Right Cessation
- 1977-06-22 NO NO772193A patent/NO150561C/no unknown
- 1977-06-22 DE DE2760221A patent/DE2760221C2/de not_active Expired
- 1977-06-22 TR TR19652A patent/TR19652A/xx unknown
- 1977-06-22 CH CH765877A patent/CH625798A5/fr not_active IP Right Cessation
- 1977-06-22 AT AT0440477A patent/AT362790B/de not_active IP Right Cessation
- 1977-06-22 LU LU77600A patent/LU77600A1/xx unknown
- 1977-06-22 DE DE2760220A patent/DE2760220C2/de not_active Expired
- 1977-06-22 DK DK276177A patent/DK153483C/da active
- 1977-06-22 PT PT66694A patent/PT66694B/pt unknown
- 1977-06-22 ES ES459994A patent/ES459994A1/es not_active Expired
- 1977-06-22 DE DE2728499A patent/DE2728499C2/de not_active Expired
- 1977-06-22 EG EG371/77A patent/EG13080A/xx active
- 1977-06-23 FR FR7719250A patent/FR2372821A1/fr active Granted
- 1977-06-23 DD DD7700199657A patent/DD132494A5/xx not_active IP Right Cessation
- 1977-06-23 AR AR268164A patent/AR216080A1/es active
- 1977-06-23 IT IT49950/77A patent/IT1106258B/it active
- 1977-07-14 BG BG042608A patent/BG29136A3/xx unknown
- 1977-07-14 BG BG7942607A patent/BG28989A4/xx unknown
- 1977-07-14 BG BG7742606A patent/BG28988A4/xx unknown
- 1977-07-14 CS CS774705A patent/CS203921B2/cs unknown
- 1977-07-14 BG BG036892A patent/BG28849A3/xx unknown
- 1977-07-20 RO RO7799826A patent/RO78952A/ro unknown
- 1977-07-20 RO RO7791106A patent/RO74367A/ro unknown
- 1977-07-20 RO RO7799825A patent/RO78951A2/ro unknown
- 1977-07-20 RO RO7799830A patent/RO78953A/ro unknown
- 1977-07-21 PL PL21500877A patent/PL215008A1/xx unknown
- 1977-07-21 HU HU77PI584A patent/HU180040B/hu unknown
- 1977-07-21 HU HU82155A patent/HU185686B/hu unknown
- 1977-07-21 HU HU82156A patent/HU186026B/hu unknown
- 1977-07-21 GB GB4242/78A patent/GB1538374A/en not_active Expired
- 1977-07-21 GB GB4243/78A patent/GB1538375A/en not_active Expired
- 1977-07-21 GB GB30759/77A patent/GB1538371A/en not_active Expired
- 1977-07-21 PL PL1977215007A patent/PL115496B1/pl unknown
- 1977-07-21 GB GB4240/78A patent/GB1538372A/en not_active Expired
- 1977-07-21 SU SU772508256A patent/SU955859A3/ru active
- 1977-07-21 PL PL1977215006A patent/PL115497B1/pl unknown
- 1977-07-21 HU HU82157A patent/HU185687B/hu unknown
- 1977-07-21 PL PL1977199798A patent/PL115586B1/pl unknown
- 1977-07-21 GB GB4241/78A patent/GB1538373A/en not_active Expired
- 1977-07-29 IE IE586/79A patent/IE45644B1/en not_active IP Right Cessation
- 1977-07-29 IE IE1587/77A patent/IE45641B1/en not_active IP Right Cessation
- 1977-07-29 IE IE584/79A patent/IE45642B1/en not_active IP Right Cessation
- 1977-07-29 IE IE585/79A patent/IE45643B1/en not_active IP Right Cessation
- 1977-07-29 IE IE587/79A patent/IE45645B1/en not_active IP Right Cessation
1978
- 1978-02-03 PH PH20746A patent/PH13926A/en unknown
- 1978-02-03 PH PH20745A patent/PH15185A/en unknown
- 1978-05-25 JP JP6281878A patent/JPS5436267A/ja active Granted
- 1978-05-25 JP JP6282178A patent/JPS5436270A/ja active Granted
- 1978-05-25 JP JP53062820A patent/JPS5814433B2/ja not_active Expired
- 1978-05-25 JP JP6281978A patent/JPS5436268A/ja active Pending
- 1978-05-25 JP JP6282278A patent/JPS5436271A/ja active Granted
- 1978-05-25 JP JP6281778A patent/JPS5436266A/ja active Pending
- 1978-06-07 CS CS783705A patent/CS203922B2/cs unknown
- 1978-06-07 CS CS783706A patent/CS203923B2/cs unknown
- 1978-06-13 ES ES470743A patent/ES470743A1/es not_active Expired
- 1978-06-13 ES ES470746A patent/ES470746A1/es not_active Expired
- 1978-06-13 ES ES470745A patent/ES470745A1/es not_active Expired
- 1978-06-13 ES ES470744A patent/ES470744A1/es not_active Expired
- 1978-07-05 SU SU782631651A patent/SU1015826A3/ru active
1979
- 1979-02-01 PH PH22150A patent/PH13874A/en unknown
- 1979-02-01 PH PH22149A patent/PH14625A/en unknown
1980
- 1980-03-06 AT AT0124380A patent/AT364356B/de not_active IP Right Cessation
- 1980-03-06 AT AT0124480A patent/AT363470B/de not_active IP Right Cessation
- 1980-10-24 CA CA000363274A patent/CA1117541A/en not_active Expired
- 1980-10-24 CA CA363,273A patent/CA1110254A/en not_active Expired
- 1980-10-30 CH CH808580A patent/CH625235A5/fr not_active IP Right Cessation
1981
- 1981-02-20 CH CH116081A patent/CH626357A5/fr not_active IP Right Cessation
- 1981-02-20 CH CH116181A patent/CH626358A5/fr not_active IP Right Cessation
- 1981-07-02 HK HK307/81A patent/HK30781A/xx unknown
- 1981-07-02 HK HK305/81A patent/HK30581A/xx unknown
- 1981-07-02 HK HK306/81A patent/HK30681A/xx unknown
- 1981-07-02 HK HK304/81A patent/HK30481A/xx unknown
- 1981-07-02 HK HK303/81A patent/HK30381A/xx unknown
- 1981-12-09 NL NLAANVRAGE8105537,A patent/NL182476C/nl not_active IP Right Cessation
- 1981-12-09 NL NLAANVRAGE8105539,A patent/NL182478C/nl not_active IP Right Cessation
- 1981-12-09 NL NLAANVRAGE8105538,A patent/NL182477C/nl not_active IP Right Cessation
- 1981-12-09 NL NLAANVRAGE8105540,A patent/NL182805C/nl not_active IP Right Cessation
- 1981-12-30 MY MY267/81A patent/MY8100267A/xx unknown
- 1981-12-30 MY MY287/81A patent/MY8100287A/xx unknown
- 1981-12-30 MY MY262/81A patent/MY8100262A/xx unknown
1982
- 1982-01-29 SE SE8200522A patent/SE444565B/sv not_active IP Right Cessation
- 1982-01-29 SE SE8200518A patent/SE445041B/sv not_active IP Right Cessation
- 1982-01-29 SE SE8200521A patent/SE452616B/sv not_active IP Right Cessation
- 1982-01-29 SE SE8200520A patent/SE444564B/sv not_active IP Right Cessation
- 1982-01-29 SE SE8200519A patent/SE445042B/sv not_active IP Right Cessation
- 1982-06-03 NO NO821848A patent/NO150043C/no unknown
- 1982-06-03 NO NO821851A patent/NO150560C/no unknown
- 1982-06-03 NO NO821850A patent/NO821850L/no unknown
- 1982-06-03 NO NO821847A patent/NO150042C/no unknown
- 1982-06-03 NO NO821849A patent/NO150559C/no unknown
- 1982-12-07 YU YU02703/82A patent/YU270382A/xx unknown
- 1982-12-13 YU YU2747/82A patent/YU42613B/xx unknown
1983
- 1983-05-16 FI FI831701A patent/FI72723C/fi not_active IP Right Cessation
- 1983-05-16 FI FI831703A patent/FI73424C/fi not_active IP Right Cessation
- 1983-05-16 FI FI831704A patent/FI72721C/fi not_active IP Right Cessation
- 1983-05-16 FI FI831700A patent/FI72119C/fi not_active IP Right Cessation
- 1983-05-16 FI FI831702A patent/FI72720C/fi not_active IP Right Cessation
- 1983-08-08 YU YU1663/83A patent/YU43190B/xx unknown
- 1983-11-18 NO NO834236A patent/NO151365C/no unknown
1986
- 1986-07-09 DK DK326086A patent/DK153401C/da not_active IP Right Cessation
- 1986-07-09 DK DK326186A patent/DK154079C/da active
- 1986-07-09 DK DK325986A patent/DK153484C/da active

Also Published As

Publication number	Publication date
DK326086A (da)	1986-07-09
PL115496B1 (en)	1981-04-30
JPS5436270A (en)	1979-03-16
SE433079B (sv)	1984-05-07
IE45643B1 (en)	1982-10-20
GB1538374A (en)	1979-01-17
HU185686B (en)	1985-03-28
IE45644B1 (en)	1982-10-20
JPS5436267A (en)	1979-03-16
NL8105539A (nl)	1982-04-01
FI72720B (fi)	1987-03-31
BG28988A4 (en)	1980-08-15
DK154079B (da)	1988-10-10
HK30581A (en)	1981-07-10
NL182476B (nl)	1987-10-16
DE2728499C2 (de)	1986-04-03
PL115497B1 (en)	1981-04-30
ES470745A1 (es)	1979-01-16
YU42613B (en)	1988-10-31
DE2728499A1 (de)	1978-02-09
SU1015826A3 (ru)	1983-04-30
NO151365C (no)	1985-03-27
FI73424C (fi)	1987-10-09
AT362790B (de)	1981-06-10
DK153401B (da)	1988-07-11
MY8100267A (en)	1981-12-31
YU274782A (en)	1983-12-31
SE8200519L (sv)	1982-01-29
GR68938B (nl)	1982-03-29
DK153483B (da)	1988-07-18
SE8200521L (sv)	1982-01-29
DK276177A (da)	1978-02-03
FI831700L (fi)	1983-05-16
FI72721B (fi)	1987-03-31
DK153484B (da)	1988-07-18
FI771934A (nl)	1978-02-03
CA1095921A (en)	1981-02-17
CH626358A5 (en)	1981-11-13
IE790587L (en)	1978-02-02
GB1538373A (en)	1979-01-17
PL215007A1 (pl)	1979-12-17
NO150560B (no)	1984-07-30
FI72723B (fi)	1987-03-31
JPS5420500B2 (nl)	1979-07-23
NO150561C (no)	1984-11-07
NO151365B (no)	1984-12-17
CH625798A5 (en)	1981-10-15
JPS5436266A (en)	1979-03-16
RO78952A (ro)	1982-04-12
IE790585L (en)	1978-02-02
NL170955B (nl)	1982-08-16
NZ184342A (en)	1978-09-25
FI72723C (fi)	1987-07-10
DK153483C (da)	1988-11-28
NO821849L (no)	1978-02-03
PL115586B1 (en)	1981-04-30
NO150559B (no)	1984-07-30
DK326186A (da)	1986-07-09
FI831702L (fi)	1983-05-16
SE445041B (sv)	1986-05-26
YU146977A (en)	1983-06-30
LU77600A1 (nl)	1978-02-01
FI831700A0 (fi)	1983-05-16
GB1538372A (en)	1979-01-17
SE8200518L (sv)	1982-01-29
FI72721C (fi)	1987-07-10
SE445042B (sv)	1986-05-26
NL182805B (nl)	1987-12-16
JPS5618596B2 (nl)	1981-04-30
NO150559C (no)	1984-11-07
FR2372821A1 (fr)	1978-06-30
DK325986A (da)	1986-07-09
DK153401C (da)	1988-11-28
JPS5436268A (en)	1979-03-16
NO821847L (no)	1978-02-03
YU40166B (en)	1985-08-31
BE855965A (fr)	1977-12-21
JPS5436271A (en)	1979-03-16
FI72722C (fi)	1987-07-10
NL8105538A (nl)	1982-04-01
PH13557A (en)	1980-06-26
DE2760221C2 (nl)	1989-10-05
IE790586L (en)	1978-02-02
PH15185A (en)	1982-09-10
AU2601777A (en)	1978-09-21
JPS5318578A (en)	1978-02-20
MX4597E (es)	1982-06-25
NL182477C (nl)	1988-03-16
IT1106258B (it)	1985-11-11
GB1538371A (en)	1979-01-17
IE45645B1 (en)	1982-10-20
NO150561B (no)	1984-07-30
NL182476C (nl)	1988-03-16
SE7707035L (sv)	1978-02-03
NO150043B (no)	1984-04-30
NL170955C (nl)	1983-01-17
CS203923B2 (en)	1981-03-31
NO150042B (no)	1984-04-30
ATA124380A (de)	1981-03-15
DK326086D0 (da)	1986-07-09
PT66694B (en)	1978-11-17
RO78953A (ro)	1982-04-12
SE8200520L (sv)	1982-01-29
PT66694A (en)	1977-07-01
FI73424B (fi)	1987-06-30
NL7706811A (nl)	1978-02-06
ES470743A1 (es)	1979-01-16
ATA124480A (de)	1981-01-15
DD132494A5 (de)	1978-10-04
GB1538375A (en)	1979-01-17
AT364356B (de)	1981-10-12
DK325986D0 (da)	1986-07-09
HK30481A (en)	1981-07-10
NO150042C (no)	1984-08-15
YU43190B (en)	1989-04-30
JPS5729034B2 (nl)	1982-06-19
BG29136A3 (en)	1980-09-15
NO150043C (no)	1984-08-15
NL182478B (nl)	1987-10-16
HK30681A (en)	1981-07-10
FI831703L (fi)	1983-05-16
SE444564B (sv)	1986-04-21
SE452616B (sv)	1987-12-07
NO821851L (no)	1978-02-03
NL8105540A (nl)	1982-04-01
RO74367A (ro)	1981-11-24
MY8100262A (en)	1981-12-31
FI831704L (fi)	1983-05-16
DE2760220C2 (nl)	1987-08-20
JPS5618597B2 (nl)	1981-04-30
NO821850L (no)	1978-02-03
CA1110254A (en)	1981-10-06
IE45642B1 (en)	1982-10-20
HU186026B (en)	1985-05-28
ES459994A1 (es)	1978-11-16
FI831703A0 (fi)	1983-05-16
FI72722B (fi)	1987-03-31
BG28989A4 (en)	1980-08-15
CH625235A5 (en)	1981-09-15
PH14625A (en)	1981-10-12
NO772193L (no)	1978-02-03
BR7703970A (pt)	1978-07-04
PL215006A1 (pl)	1979-12-17
AR216080A1 (es)	1979-11-30
SU955859A3 (ru)	1982-08-30
JPS5814433B2 (ja)	1983-03-18
JPS5436269A (en)	1979-03-16
YU270382A (en)	1983-10-31
NO150560C (no)	1984-11-07
SE8200522L (sv)	1982-01-29
DK154079C (da)	1989-02-27
IE45641B1 (en)	1982-10-20
ATA440477A (de)	1980-11-15
CA1117541A (en)	1982-02-02
TR19652A (tr)	1979-09-17
AT363470B (de)	1981-08-10
HU185687B (en)	1985-03-28
NO834236L (no)	1978-02-03
FR2372821B1 (nl)	1980-10-17
RO78951A2 (ro)	1982-04-12
IE45641L (en)	1978-02-02
NL182477B (nl)	1987-10-16
DK153484C (da)	1988-11-28
IE790584L (en)	1978-02-02
PH13874A (en)	1980-10-24
MY8100287A (en)	1981-12-31
PL199798A1 (pl)	1979-08-27
FI72119B (fi)	1986-12-31
NL182805C (nl)	1988-05-16
FI831701A0 (fi)	1983-05-16
NO821848L (no)	1978-02-03
PH13926A (en)	1980-11-04
FI831701L (fi)	1983-05-16
SE444565B (sv)	1986-04-21
NL8105537A (nl)	1982-04-01
ES470744A1 (es)	1979-01-16
HU180040B (en)	1983-01-28
ES470746A1 (es)	1979-01-16
FI831702A0 (fi)	1983-05-16
HK30781A (en)	1981-07-10
HK30381A (en)	1981-07-10
YU166383A (en)	1986-02-28
FI831704A0 (fi)	1983-05-16
FI72720C (fi)	1987-07-10
CS203922B2 (en)	1981-03-31
BG28849A3 (en)	1980-07-15
PL215008A1 (pl)	1979-12-17
EG13080A (en)	1981-03-31
CS203921B2 (en)	1981-03-31
DK326186D0 (da)	1986-07-09
CH626357A5 (en)	1981-11-13
FI72119C (fi)	1987-04-13

Publication	Publication Date	Title
NL7904674A (nl)	1979-12-18	Werkwijze voor de bereiding van een chitosan-glucancom- plex.
NL7709307A (nl)	1978-05-11	Werkwijze voor de bereiding van een farmaceutisch preparaat.
NL7706203A (nl)	1978-02-28	Werkwijze voor de bereiding van een farmaceutisch preparaat.
NL7701739A (nl)	1977-08-23	Werkwijze voor de bereiding van een polymeer.
NL7712875A (nl)	1978-05-24	Werkwijze voor de bereiding van insektenbestrij- dende complexen.
NL177798C (nl)	1985-12-02	Werkwijze voor de bereiding van een parfum.
NL7504641A (nl)	1975-11-03	Werkwijze voor de bereiding van een cementpro- dukt.
NL189251C (nl)	1993-02-16	Werkwijze voor de bereiding van een formamide.
NL182478C (nl)	1988-03-16	Werkwijze voor de bereiding van een 3-hydroxy-4h-pyron-4.
NL7708575A (nl)	1978-02-07	Werkwijze voor de bereiding van een levens- middel schuim.
NL179785C (nl)	1986-11-17	Werkwijze voor de bereiding van een zonnepreparaat.
NL7706672A (nl)	1977-12-20	Werkwijze voor de bereiding van een nieuw pero- xycarboniat.
NL7707373A (nl)	1978-01-11	Werkwijze voor de bereiding van een zetmeeloplossing.
NL7712470A (nl)	1978-05-17	Werkwijze voor de bereiding van een fluoresce- rend materiaal.
NL7804325A (nl)	1978-10-27	Werkwijze voor de bereiding van een papier-appreteer- middel.
NL7712427A (nl)	1978-05-17	Werkwijze voor de bereiding van een gamma-pyron.
NL168554B (nl)	1981-11-16	Werkwijze voor de bereiding van een xanthan-oplossing.
NL7707391A (nl)	1978-01-30	Werkwijze voor de bereiding van een polyeen- verbinding.
NL174346C (nl)	1984-06-01	Werkwijze voor het bereiden van een 1,3-diaryltriazeen.
NL7609058A (nl)	1977-02-18	Werkwijze voor de bereiding van een penteen- derivaat.
NL7706131A (nl)	1977-12-06	Werkwijze voor het bereiden van een verknoopbaar polymeer.
NL7807700A (nl)	1979-02-14	Werkwijze voor de bereiding van een cyclopenteendion.
NL173747C (nl)	1984-03-01	Werkwijze voor het bereiden van een dipropylacetonitril.
NL7713763A (nl)	1978-06-15	Werkwijze voor de bereiding van een polyolefine.
NL7711171A (nl)	1978-04-14	Werkwijze voor de bereiding van een 5-fluor- uracilverbinding.

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1984-03-01	BA	A request for search or an international-type search has been filed
1984-03-01	BB	A search report has been drawn up
1984-06-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1997-08-01	V4	Discontinued because of reaching the maximum lifetime of a patent	Free format text: 970621