IT1051915B - Metodo per la polimerizzazione del cloruro di vinile - Google Patents

Metodo per la polimerizzazione del cloruro di vinile

Info

Publication number: IT1051915B
Authority: IT; Italy
Prior art keywords: polymerization; vinyl chloride; vinyl; chloride
Prior art date: 1974-12-27

Application number

IT7530709A

Other languages

English (en)

Italian (it)

Original Assignee

Shinetsu Chemical Co

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.)

1974-12-27

Filing date

1975-12-23

Publication date

1981-05-20

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11466193&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1051915(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1975-12-23 Application filed by Shinetsu Chemical Co filed Critical Shinetsu Chemical Co

1981-05-20 Application granted granted Critical

1981-05-20 Publication of IT1051915B publication Critical patent/IT1051915B/it

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
- C08F2/004—Scale prevention in a polymerisation reactor or its auxiliary parts by a prior coating on the reactor walls

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polymerisation Methods In General (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

IT7530709A 1974-12-27 1975-12-23 Metodo per la polimerizzazione del cloruro di vinile IT1051915B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP75157A JPS5224953B2 (nl)	1974-12-27	1974-12-27

Publications (1)

Publication Number	Publication Date
IT1051915B true IT1051915B (it)	1981-05-20

Family

ID=11466193

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT7530709A IT1051915B (it)	1974-12-27	1975-12-23	Metodo per la polimerizzazione del cloruro di vinile

Country Status (30)

Country	Link
JP (1)	JPS5224953B2 (nl)
AR (1)	AR216895A1 (nl)
AT (1)	AT345555B (nl)
AU (1)	AU502319B2 (nl)
BE (1)	BE837056A (nl)
BR (1)	BR7508670A (nl)
CA (1)	CA1118943A (nl)
CH (1)	CH631187A5 (nl)
CS (1)	CS195302B2 (nl)
DD (1)	DD125352A5 (nl)
DE (1)	DE2557788A1 (nl)
DK (1)	DK150524C (nl)
ES (1)	ES443892A1 (nl)
FI (1)	FI58782C (nl)
FR (1)	FR2295971A1 (nl)
GB (1)	GB1536160A (nl)
HU (1)	HU174511B (nl)
IE (1)	IE42459B1 (nl)
IL (1)	IL48717A (nl)
IN (1)	IN143739B (nl)
IT (1)	IT1051915B (nl)
NL (1)	NL174357C (nl)
NO (1)	NO754343L (nl)
NZ (1)	NZ179652A (nl)
PH (1)	PH11096A (nl)
RO (1)	RO71577A (nl)
SE (1)	SE7514509L (nl)
TR (1)	TR19219A (nl)
YU (1)	YU39120B (nl)
ZA (1)	ZA757968B (nl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5213592A (en) *	1975-07-23	1977-02-01	Shin Etsu Chem Co Ltd	Polymerization of vinyl chloride
US4068052A (en) *	1976-06-23	1978-01-10	Continental Oil Company	Reducing PVC polymer buildup in polymerization reactors with dithioxamides and alumina
GR64894B (en) *	1977-01-25	1980-06-07	Shinetsu Chemical Co	Method for the polymerization of a vinyl menomer
JPS548690A (en) *	1977-06-20	1979-01-23	Goodrich Co B F	Method of preventing polymer from adhering on inner surface of polymerization reactor
US4359560A (en)	1978-06-13	1982-11-16	Air Products And Chemicals, Inc.	Method for reducing wall fouling in vinyl chloride polymerization
CA1147098A (en) *	1979-04-30	1983-05-24	Louis Cohen	Coating polymerization reactors with the reaction products of thiodiphenols and a bleach
US4272622A (en) *	1979-05-22	1981-06-09	Shin-Etsu Chemical Co., Ltd.	Method for preventing polymer scale deposition in the polymerization of an ethylenically unsaturated monomer in an aqueous medium
JPS58210902A (ja) *	1982-05-31	1983-12-08	Shin Etsu Chem Co Ltd	ビニル系単量体の重合方法
JPS59170102A (ja) *	1983-03-17	1984-09-26	Shin Etsu Chem Co Ltd	ビニル系単量体の重合方法
JPS60233103A (ja) *	1984-05-07	1985-11-19	Shin Etsu Chem Co Ltd	ビニル系単量体の重合方法
US4659791A (en) *	1984-09-11	1987-04-21	The B.F. Goodrich Company	Internally coated reaction vessel for use in olefinic polymerization
JPS6220509A (ja) *	1985-07-18	1987-01-29	Shin Etsu Chem Co Ltd	ビニル系単量体の重合方法
JPS63180849U (nl) *	1987-05-13	1988-11-22
CA1289297C (en) *	1987-12-08	1991-09-17	Toshihide Shimizu	Method of preventing polymer-scale formation
PT805168E (pt) *	1996-04-30	2001-02-28	Shinetsu Chemical Co	Polimero de cloreto de vinilo
CN115197351A (zh) *	2022-07-06	2022-10-18	新疆中泰化学托克逊能化有限公司	一种氯乙烯树脂材料及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2044259C2 (de) *	1970-09-07	1985-08-22	Shinetsu Chemical Co., Tokio/Tokyo	Verfahren zur Suspensions-Polymerisation von Vinylchlorid
US3849179A (en) *	1973-08-27	1974-11-19	Goodrich Co B F	Internally coated reaction vessel and process for coating the same
US3962202A (en) *	1973-08-27	1976-06-08	The B. F. Goodrich Company	Process for polymerizing olefinic monomers which substantially eliminates polymer buildup

1974
- 1974-12-27 JP JP75157A patent/JPS5224953B2/ja not_active Expired
1975
- 1975-12-19 CA CA000242161A patent/CA1118943A/en not_active Expired
- 1975-12-19 NL NLAANVRAGE7514844,A patent/NL174357C/nl active Search and Examination
- 1975-12-22 NO NO75754343A patent/NO754343L/no unknown
- 1975-12-22 DE DE19752557788 patent/DE2557788A1/de not_active Withdrawn
- 1975-12-22 DK DK585075A patent/DK150524C/da not_active IP Right Cessation
- 1975-12-22 SE SE7514509A patent/SE7514509L/xx unknown
- 1975-12-22 FI FI753618A patent/FI58782C/fi not_active IP Right Cessation
- 1975-12-23 AT AT978675A patent/AT345555B/de not_active IP Right Cessation
- 1975-12-23 ZA ZA757968A patent/ZA757968B/xx unknown
- 1975-12-23 IT IT7530709A patent/IT1051915B/it active
- 1975-12-23 PH PH17914A patent/PH11096A/en unknown
- 1975-12-23 HU HU75SI1504A patent/HU174511B/hu unknown
- 1975-12-23 IE IE2819/75A patent/IE42459B1/en unknown
- 1975-12-23 NZ NZ179652A patent/NZ179652A/xx unknown
- 1975-12-23 GB GB52622/75A patent/GB1536160A/en not_active Expired
- 1975-12-24 FR FR7539658A patent/FR2295971A1/fr active Granted
- 1975-12-24 IL IL7548717A patent/IL48717A/xx unknown
- 1975-12-24 BE BE163092A patent/BE837056A/xx not_active IP Right Cessation
- 1975-12-24 YU YU03289/75A patent/YU39120B/xx unknown
- 1975-12-24 CH CH1680075A patent/CH631187A5/de not_active IP Right Cessation
- 1975-12-25 TR TR19219A patent/TR19219A/xx unknown
- 1975-12-26 BR BR7508670*A patent/BR7508670A/pt unknown
- 1975-12-26 ES ES75443892A patent/ES443892A1/es not_active Expired
- 1975-12-27 CS CS758885A patent/CS195302B2/cs unknown
- 1975-12-27 RO RO197584335A patent/RO71577A/ro unknown
- 1975-12-29 DD DD190610A patent/DD125352A5/xx unknown
- 1975-12-29 AR AR261781A patent/AR216895A1/es active
- 1975-12-30 AU AU87939/75A patent/AU502319B2/en not_active Expired
1976
- 1976-01-05 IN IN36/CAL/76A patent/IN143739B/en unknown

Also Published As

Publication number	Publication date
CA1118943A (en)	1982-02-23
CH631187A5 (en)	1982-07-30
DD125352A5 (nl)	1977-04-13
IL48717A (en)	1979-01-31
BE837056A (fr)	1976-04-16
JPS5176378A (nl)	1976-07-01
IN143739B (nl)	1978-01-28
JPS5224953B2 (nl)	1977-07-05
GB1536160A (en)	1978-12-20
IL48717A0 (en)	1976-02-29
YU39120B (en)	1984-06-30
ES443892A1 (es)	1977-05-01
BR7508670A (pt)	1976-09-08
AU8793975A (en)	1977-07-07
PH11096A (en)	1977-10-25
CS195302B2 (en)	1980-01-31
ATA978675A (de)	1978-01-15
DK150524B (da)	1987-03-16
FR2295971B1 (nl)	1978-05-19
YU328975A (en)	1982-02-28
DE2557788A1 (de)	1976-07-08
HU174511B (hu)	1980-01-28
RO71577A (fr)	1982-02-26
IE42459L (en)	1976-06-27
NL7514844A (nl)	1976-06-29
NZ179652A (en)	1978-04-03
DK150524C (da)	1987-10-26
FI58782C (fi)	1981-04-10
NL174357C (nl)	1984-06-01
FI753618A (nl)	1976-06-28
DK585075A (da)	1976-06-28
TR19219A (tr)	1978-06-07
AT345555B (de)	1978-01-15
AR216895A1 (es)	1980-02-15
AU502319B2 (en)	1979-07-19
IE42459B1 (en)	1980-08-13
FR2295971A1 (fr)	1976-07-23
SE7514509L (sv)	1976-06-28
NO754343L (nl)	1976-06-29
ZA757968B (en)	1976-11-24
FI58782B (fi)	1980-12-31

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19931229