IT1098256B - Processo per la polimerizzazione di isoolefine e miltiolefine - Google Patents

Processo per la polimerizzazione di isoolefine e miltiolefine

Info

Publication number: IT1098256B
Authority: IT; Italy
Prior art keywords: miltiolefins; isoolefins; polymerization
Prior art date: 1977-08-25

Application number

IT26965/78A

Other languages

English (en)

Other versions

IT7826965A0 (it

Original Assignee

Exxon Research Engineering 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.)

1977-08-25

Filing date

1978-08-23

Publication date

1985-09-07

1978-08-23 Application filed by Exxon Research Engineering Co filed Critical Exxon Research Engineering Co

1978-08-23 Publication of IT7826965A0 publication Critical patent/IT7826965A0/it

1985-09-07 Application granted granted Critical

1985-09-07 Publication of IT1098256B publication Critical patent/IT1098256B/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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/04—Monomers containing three or four carbon atoms
- C08F210/08—Butenes
- C08F210/10—Isobutene
- C08F210/12—Isobutene with conjugated diolefins, e.g. butyl rubber

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)

IT26965/78A 1977-08-25 1978-08-23 Processo per la polimerizzazione di isoolefine e miltiolefine IT1098256B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/827,680 US4154916A (en)	1977-08-25	1977-08-25	Process for polymerization of isoolefins and multiolefins

Publications (2)

Publication Number	Publication Date
IT7826965A0 IT7826965A0 (it)	1978-08-23
IT1098256B true IT1098256B (it)	1985-09-07

Family

ID=25249851

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT26965/78A IT1098256B (it)	1977-08-25	1978-08-23	Processo per la polimerizzazione di isoolefine e miltiolefine

Country Status (8)

Country	Link
US (1)	US4154916A (it)
BE (1)	BE869927A (it)
BR (1)	BR7805527A (it)
DE (1)	DE2836992A1 (it)
FR (1)	FR2401177A1 (it)
GB (1)	GB2003163A (it)
IT (1)	IT1098256B (it)
NL (1)	NL7808710A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4269955A (en) *	1977-08-25	1981-05-26	Exxon Research & Engineering Company	Catalyst composition polymerization of isoolefins and multiolefins
IT1149951B (it) *	1980-04-10	1986-12-10	Anic Spa	Procedimento per la preparazione di copolimeti termoelastomerici a tre blocchi
US4327201A (en) *	1980-10-22	1982-04-27	The University Of Akron	Cationically polymerizable macromolecular monomers and graft copolymers therefrom
CA2390046A1 (en) *	2002-06-28	2003-12-28	Bayer Inc.	Method for improving the processability of butyl polymers
CA2775006C (en)	2009-09-25	2015-06-16	Beijing University Of Chemical Technology	Initiating system for cationic polymerization and polymerization process

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3349065A (en) *	1964-05-01	1967-10-24	Exxon Research Engineering Co	Butyl rubber catalyst system utilizing air2x with an hx promoter
US3560458A (en) *	1964-05-01	1971-02-02	Exxon Research Engineering Co	Process for polymerization of cationically polymerizable monomers
US3757000A (en) *	1968-05-10	1973-09-04	Velsicol Chemical Corp	Copolymers and preparational method therefor
ES396800A1 (es) *	1970-11-03	1974-06-01	Snam Progetti	Procedimiento para la polimerizacion cationica de compues- tos insaturados.
US3965078A (en) *	1971-11-26	1976-06-22	Snam Progetti S.P.A.	Procedure for the production of polymers and copolymers of isobutylene
IT946100B (it) *	1971-11-26	1973-05-21	Snam Progetti	Procedimento per la produzione di polimeri e copolimeri dell isobuti lene ad elevato peso molecolare
US4029866A (en) *	1972-01-28	1977-06-14	Exxon Research And Engineering Company	Cationic polymerization catalyst
JPS50136385A (it) *	1974-04-19	1975-10-29
JPS5250076B2 (it) *	1974-04-23	1977-12-21

1977
- 1977-08-25 US US05/827,680 patent/US4154916A/en not_active Expired - Lifetime
1978
- 1978-08-23 IT IT26965/78A patent/IT1098256B/it active
- 1978-08-23 NL NL7808710A patent/NL7808710A/xx not_active Application Discontinuation
- 1978-08-24 BE BE2057223A patent/BE869927A/xx not_active IP Right Cessation
- 1978-08-24 FR FR7824580A patent/FR2401177A1/fr not_active Withdrawn
- 1978-08-24 GB GB7834406A patent/GB2003163A/en not_active Withdrawn
- 1978-08-24 DE DE19782836992 patent/DE2836992A1/de not_active Withdrawn
- 1978-08-25 BR BR7805527A patent/BR7805527A/pt unknown

Also Published As

Publication number	Publication date
IT7826965A0 (it)	1978-08-23
BE869927A (nl)	1979-02-26
GB2003163A (en)	1979-03-07
NL7808710A (nl)	1979-02-27
DE2836992A1 (de)	1979-03-08
BR7805527A (pt)	1979-04-10
US4154916A (en)	1979-05-15
FR2401177A1 (fr)	1979-03-23

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