YU35239B - Process for obtaining azines - Google Patents

Process for obtaining azines

Info

Publication number: YU35239B
Authority: YU; Yugoslavia
Prior art keywords: azines; obtaining; obtaining azines
Prior art date: 1970-06-12

Application number

YU1364/71A

Other languages

English (en)

Other versions

YU136471A (en

Inventor

Schirmann Pierre Jean

Pierre Jean Schirmann

Weiss Francias

Francias Weiss

Original Assignee

Ugine Kuhlmann

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.)

1970-06-12

Filing date

1971-05-28

Publication date

1980-10-31

1970-06-12 Priority claimed from FR7021704A external-priority patent/FR2092734A1/fr

1970-12-29 Priority claimed from FR7046994A external-priority patent/FR2122279A2/fr

1971-02-24 Priority claimed from FR7106215A external-priority patent/FR2128021A2/fr

1971-03-03 Priority claimed from FR7107249A external-priority patent/FR2127288A5/fr

1971-05-28 Application filed by Ugine Kuhlmann filed Critical Ugine Kuhlmann

1980-04-30 Publication of YU136471A publication Critical patent/YU136471A/xx

1980-10-31 Publication of YU35239B publication Critical patent/YU35239B/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/72—Hydrazones
- C07C251/88—Hydrazones having also the other nitrogen atom doubly-bound to a carbon atom, e.g. azines

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

YU1364/71A 1970-06-12 1971-05-28 Process for obtaining azines YU35239B (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
FR7021704A FR2092734A1 (en)	1970-06-12	1970-06-12	Preparation of azines
FR7046994A FR2122279A2 (en)	1970-12-29	1970-12-29	Preparation of azines
FR7106215A FR2128021A2 (en)	1970-06-12	1971-02-24	Preparation of azines
FR7107249A FR2127288A5 (en)	1971-03-03	1971-03-03	Preparation of azines

Publications (2)

Publication Number	Publication Date
YU136471A YU136471A (en)	1980-04-30
YU35239B true YU35239B (en)	1980-10-31

Family

ID=27446066

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
YU1364/71A YU35239B (en)	1970-06-12	1971-05-28	Process for obtaining azines

Country Status (18)

Country	Link
US (1)	US3972876A (ru)
JP (1)	JPS5133083B1 (ru)
AT (1)	AT316496B (ru)
BE (1)	BE766845A (ru)
CA (1)	CA979015A (ru)
CH (1)	CH551381A (ru)
DE (1)	DE2127229C3 (ru)
DK (1)	DK132945C (ru)
GB (1)	GB1357811A (ru)
HU (1)	HU162436B (ru)
IT (1)	IT942433B (ru)
LU (1)	LU63320A1 (ru)
NL (1)	NL154207B (ru)
NO (1)	NO136536C (ru)
RO (1)	RO60164A (ru)
SE (1)	SE389105B (ru)
SU (1)	SU959624A3 (ru)
YU (1)	YU35239B (ru)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2021560B (en) *	1978-04-13	1982-09-08	Showa Denko Kk	Process for producing ketazines
NO175203C (no) *	1990-11-23	1994-09-14	Atochem	Fremgangsmåte for syntese av aziner
US11225413B2 (en)	2016-10-03	2022-01-18	Council Of Scientific & Industrial Research	Process for production of hydrazine hydrate
FR3096049B1 (fr)	2019-05-16	2021-12-17	Arkema France	Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage pyrazoline
FR3096048B1 (fr)	2019-05-16	2021-04-30	Arkema France	Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage oxime
FR3130815A1 (fr)	2021-12-21	2023-06-23	Arkema France	Procede de preparation d'hydrate d'hydrazine en presence d’un agent anti-mousse
FR3137086A1 (fr)	2022-06-24	2023-12-29	Arkema France	Procede de preparation d'hydrate d'hydrazine utilisant des reacteurs en cascade
FR3137087A1 (fr)	2022-06-24	2023-12-29	Arkema France	Procede de preparation d'hydrate d'hydrazine utilisant une colonne d’absorption

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2870206A (en) *	1956-12-01	1959-01-20	Rhone Poulenc Sa	Preparation of benzophenone-azine

1971
- 1971-05-07 BE BE766845A patent/BE766845A/xx not_active IP Right Cessation
- 1971-05-26 GB GB1723871A patent/GB1357811A/en not_active Expired
- 1971-05-28 YU YU1364/71A patent/YU35239B/xx unknown
- 1971-06-02 DE DE2127229A patent/DE2127229C3/de not_active Expired
- 1971-06-04 CA CA114,892A patent/CA979015A/en not_active Expired
- 1971-06-04 NO NO2108/71A patent/NO136536C/no unknown
- 1971-06-09 SE SE7107480A patent/SE389105B/xx unknown
- 1971-06-09 HU HUKU453A patent/HU162436B/hu unknown
- 1971-06-09 CH CH835971A patent/CH551381A/fr not_active IP Right Cessation
- 1971-06-10 LU LU63320D patent/LU63320A1/xx unknown
- 1971-06-11 NL NL717108038A patent/NL154207B/xx not_active IP Right Cessation
- 1971-06-11 DK DK286371A patent/DK132945C/da not_active IP Right Cessation
- 1971-06-11 IT IT68998/71A patent/IT942433B/it active
- 1971-06-11 AT AT503771A patent/AT316496B/de not_active IP Right Cessation
- 1971-06-12 SU SU711664326A patent/SU959624A3/ru active
- 1971-06-12 JP JP46041443A patent/JPS5133083B1/ja active Pending
- 1971-06-12 RO RO67281A patent/RO60164A/ro unknown
1974
- 1974-12-13 US US05/532,650 patent/US3972876A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
NL7108038A (ru)	1971-12-14
GB1357811A (en)	1974-06-26
YU136471A (en)	1980-04-30
IT942433B (it)	1973-03-20
SE389105B (sv)	1976-10-25
LU63320A1 (ru)	1971-09-13
BE766845A (fr)	1971-10-01
DE2127229A1 (de)	1972-01-27
SU959624A3 (ru)	1982-09-15
NO136536B (ru)	1977-06-13
DK132945B (da)	1976-03-01
NO136536C (no)	1977-09-21
DE2127229C3 (de)	1979-06-21
JPS5133083B1 (ru)	1976-09-17
NL154207B (nl)	1977-08-15
RO60164A (ru)	1976-08-15
US3972876A (en)	1976-08-03
AT316496B (de)	1974-07-10
CA979015A (en)	1975-12-02
DE2127229B2 (de)	1978-10-26
HU162436B (ru)	1973-02-28
DK132945C (da)	1976-08-02
CH551381A (fr)	1974-07-15

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