MX9100656A - Proceso para producir polimeros isoolefinicos de bajo peso molecular - Google Patents

Proceso para producir polimeros isoolefinicos de bajo peso molecular

Info

Publication number: MX9100656A
Authority: MX; Mexico
Prior art keywords: isoolefinic; polymers; molecular weight; low molecular; produce low
Prior art date: 1990-08-23

Application number

MX9100656A

Other languages

English (en)

Inventor

Donald Andrew White

Lawrence William Flatley

Richard Cheng-Ming Yeh

Raymond Francis Murphy

Original Assignee

Exxon Chemical Patents Inc

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.)

1990-08-23

Filing date

1991-08-14

Publication date

1992-04-01

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24288424&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX9100656(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1991-08-14 Application filed by Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc

1992-04-01 Publication of MX9100656A publication Critical patent/MX9100656A/es

Links

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
- C08F8/00—Chemical modification by after-treatment
- C08F8/50—Partial depolymerisation
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/06—Oxidation
- 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
- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/10—Copolymer characterised by the proportions of the comonomers expressed as molar percentages
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking

Landscapes

Chemical & Material Sciences (AREA)
General 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)
Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Manufacturing Of Cigar And Cigarette Tobacco (AREA)

MX9100656A 1990-08-23 1991-08-14 Proceso para producir polimeros isoolefinicos de bajo peso molecular MX9100656A (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US57256990A	1990-08-23	1990-08-23

Publications (1)

Publication Number	Publication Date
MX9100656A true MX9100656A (es)	1992-04-01

Family

ID=24288424

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
MX9100656A MX9100656A (es)	1990-08-23	1991-08-14	Proceso para producir polimeros isoolefinicos de bajo peso molecular

Country Status (7)

Country	Link
EP (1)	EP0544767B1 (es)
JP (1)	JP2617390B2 (es)
KR (1)	KR100186884B1 (es)
CA (1)	CA2088256C (es)
DE (1)	DE69127546T2 (es)
MX (1)	MX9100656A (es)
WO (1)	WO1992003484A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3800217B1 (en) *	2015-02-10	2024-01-10	Lummus Novolen Technology Gmbh	Methods for modifying the rheology of polymers
WO2024059443A1 (en) *	2022-09-13	2024-03-21	Exxonmobil Chemical Patents Inc.	Synthesizing isobutylene-co-paramethylstyrene based elastomers with broad molecular weight distributions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE726234A (es) *	1967-12-30	1969-06-30
US3862265A (en) *	1971-04-09	1975-01-21	Exxon Research Engineering Co	Polymers with improved properties and process therefor
CA1257050A (en) *	1984-10-29	1989-07-04	Douglas C. Edwards	Low molecular weight polymer process
US4614772A (en) *	1984-10-29	1986-09-30	Polysar Limited	Low molecular weight polymer process

1991
- 1991-08-14 MX MX9100656A patent/MX9100656A/es not_active IP Right Cessation
- 1991-08-19 CA CA002088256A patent/CA2088256C/en not_active Expired - Fee Related
- 1991-08-19 JP JP3514539A patent/JP2617390B2/ja not_active Expired - Fee Related
- 1991-08-19 DE DE69127546T patent/DE69127546T2/de not_active Expired - Fee Related
- 1991-08-19 EP EP91915403A patent/EP0544767B1/en not_active Expired - Lifetime
- 1991-08-19 WO PCT/US1991/005879 patent/WO1992003484A1/en active IP Right Grant
- 1991-08-19 KR KR1019930700513A patent/KR100186884B1/ko not_active IP Right Cessation

Also Published As

Publication number	Publication date
WO1992003484A1 (en)	1992-03-05
EP0544767B1 (en)	1997-09-03
KR100186884B1 (ko)	1999-05-15
CA2088256A1 (en)	1992-02-24
KR930701495A (ko)	1993-06-11
JPH06500352A (ja)	1994-01-13
JP2617390B2 (ja)	1997-06-04
DE69127546D1 (de)	1997-10-09
EP0544767A1 (en)	1993-06-09
CA2088256C (en)	2002-12-17
DE69127546T2 (de)	1998-02-05

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Legal Events

Date	Code	Title	Description
1994-10-04	FG	Grant or registration
2013-09-30	MM	Annulment or lapse due to non-payment of fees