BR9004996A - Processo para a preparacao de copolimeros de etileno-buteno-1 - Google Patents

Processo para a preparacao de copolimeros de etileno-buteno-1

Info

Publication number: BR9004996A
Authority: BR; Brazil
Prior art keywords: ethylene; preparation; butene copolymers; butene; copolymers
Prior art date: 1989-10-06

Application number

BR909004996A

Other languages

English (en)

Inventor

Mauro Mirra

Francesco Masi

Renzo Invernizzi

Elio Langianni

Sergio Masini

Original Assignee

Enimont Anic Srl

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.)

1989-10-06

Filing date

1990-10-05

Publication date

1991-09-10

1990-10-05 Application filed by Enimont Anic Srl filed Critical Enimont Anic Srl

1991-09-10 Publication of BR9004996A publication Critical patent/BR9004996A/pt

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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BR909004996A 1989-10-06 1990-10-05 Processo para a preparacao de copolimeros de etileno-buteno-1 BR9004996A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT02193489A IT1236509B (it)	1989-10-06	1989-10-06	Procedimento per la preparazione di copolimeri etilene-butene-1 con densita' ultra-bassa.

Publications (1)

Publication Number	Publication Date
BR9004996A true BR9004996A (pt)	1991-09-10

Family

ID=11189048

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR909004996A BR9004996A (pt)	1989-10-06	1990-10-05	Processo para a preparacao de copolimeros de etileno-buteno-1

Country Status (19)

Country	Link
EP (1)	EP0423861B1 (pt)
JP (1)	JP2926515B2 (pt)
KR (1)	KR930010560B1 (pt)
CN (1)	CN1026117C (pt)
AT (1)	ATE127132T1 (pt)
BA (1)	BA97258A (pt)
BR (1)	BR9004996A (pt)
CA (1)	CA2027038C (pt)
DE (1)	DE69021981T2 (pt)
DK (1)	DK0423861T3 (pt)
DZ (1)	DZ1453A1 (pt)
ES (1)	ES2076295T3 (pt)
GR (1)	GR3017518T3 (pt)
HR (1)	HRP921249B1 (pt)
IT (1)	IT1236509B (pt)
MX (1)	MX171747B (pt)
PL (1)	PL166001B1 (pt)
SI (1)	SI9011883B (pt)
YU (1)	YU46954B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9108242D0 (en) *	1991-04-17	1991-06-05	Exxon Chemical Patents Inc	Medical tubing
IT1262934B (it) *	1992-01-31	1996-07-22	Montecatini Tecnologie Srl	Componenti e catalizzatori per la polimerizzazione di olefine
IT1256647B (it) *	1992-12-11	1995-12-12	Montecatini Tecnologie Srl	Procedimento per la preparazione di (co) polimeri a larga distribuzione di pesi molecolari dell'etilene.
IT1256648B (it) *	1992-12-11	1995-12-12	Montecatini Tecnologie Srl	Componenti e catalizzatori per la polimerizzazione delle olefine
CN1039234C (zh) *	1994-03-22	1998-07-22	中国石油化工总公司	聚丙烯球形催化剂及其制备
DE19652261A1 (de) *	1996-12-16	1998-06-18	Hoechst Ag	Arylsubstituierte Poly(p-arylenvinylene), Verfahren zur Herstellung und deren Verwendung in Elektroluminszenzbauelementen
EP2545082A1 (en) *	2010-03-08	2013-01-16	Basell Poliolefine Italia S.R.L.	Catalyst components for the polymerization of olefins
KR102634176B1 (ko) *	2015-12-09	2024-02-06	노바 케미컬즈 (인터내셔널) 소시에테 아노님	관형 유동 반응기(pfr)에 의한 ast 오프라인 zn 촉매용 이염화마그네슘 지지체의 합성
WO2024000090A1 (en) *	2022-06-27	2024-01-04	Univation Technologies, Llc	Post-reactor blends of linear low-density polyethylenes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4558105A (en) *	1983-12-07	1985-12-10	Chemplex Company	Copolymerization of ethylene
IT1190319B (it) *	1986-04-17	1988-02-16	Enichem Polimeri	Procedimento per la preparazione di polietilene a bassa o media densita' e catalizzatori adatti allo scopo

1989
- 1989-10-06 IT IT02193489A patent/IT1236509B/it active IP Right Grant
1990
- 1990-09-26 DZ DZ900170A patent/DZ1453A1/fr active
- 1990-09-28 EP EP90202579A patent/EP0423861B1/en not_active Expired - Lifetime
- 1990-09-28 ES ES90202579T patent/ES2076295T3/es not_active Expired - Lifetime
- 1990-09-28 DK DK90202579.0T patent/DK0423861T3/da active
- 1990-09-28 AT AT90202579T patent/ATE127132T1/de not_active IP Right Cessation
- 1990-09-28 DE DE69021981T patent/DE69021981T2/de not_active Expired - Lifetime
- 1990-10-05 MX MX022723A patent/MX171747B/es unknown
- 1990-10-05 BR BR909004996A patent/BR9004996A/pt not_active IP Right Cessation
- 1990-10-05 YU YU188390A patent/YU46954B/sh unknown
- 1990-10-05 CA CA002027038A patent/CA2027038C/en not_active Expired - Lifetime
- 1990-10-05 JP JP2266563A patent/JP2926515B2/ja not_active Expired - Lifetime
- 1990-10-05 KR KR1019900015800A patent/KR930010560B1/ko not_active Expired - Lifetime
- 1990-10-05 PL PL90287198A patent/PL166001B1/pl unknown
- 1990-10-05 SI SI9011883A patent/SI9011883B/sl unknown
- 1990-10-06 CN CN90108165A patent/CN1026117C/zh not_active Expired - Fee Related
1992
- 1992-11-12 HR HRP-1883/90A patent/HRP921249B1/xx not_active IP Right Cessation
1995
- 1995-09-26 GR GR950402636T patent/GR3017518T3/el unknown
1997
- 1997-09-26 BA BA970258A patent/BA97258A/bs unknown

Also Published As

Publication number	Publication date
EP0423861A3 (en)	1992-01-08
IT8921934A0 (it)	1989-10-06
CN1026117C (zh)	1994-10-05
DE69021981T2 (de)	1996-04-04
GR3017518T3 (en)	1995-12-31
DE69021981D1 (de)	1995-10-05
CA2027038C (en)	2002-07-23
DZ1453A1 (fr)	2004-09-13
EP0423861A2 (en)	1991-04-24
DK0423861T3 (da)	1995-10-30
BA97258A (bs)	2001-09-14
KR930010560B1 (ko)	1993-10-28
HRP921249B1 (en)	1999-06-30
JPH03131613A (ja)	1991-06-05
KR910007983A (ko)	1991-05-30
CN1050723A (zh)	1991-04-17
SI9011883A (sl)	1998-06-30
ES2076295T3 (es)	1995-11-01
YU188390A (sh)	1992-09-07
EP0423861B1 (en)	1995-08-30
IT8921934A1 (it)	1991-04-06
HRP921249A2 (en)	1997-02-28
YU46954B (sh)	1994-06-24
MX171747B (es)	1993-11-10
ATE127132T1 (de)	1995-09-15
JP2926515B2 (ja)	1999-07-28
IT1236509B (it)	1993-03-11
CA2027038A1 (en)	1991-04-07
PL166001B1 (pl)	1995-03-31
SI9011883B (sl)	2000-04-30

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Legal Events

Date	Code	Title	Description
1995-09-19	FB19	Grant procedure suspended (art. 19)
1996-03-26	FF	Decision: intention to grant
1997-03-25	FG	Letter patent granted
2010-06-01	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 05/10/2005