Cationic polymerization catalyst

Details Cationic polymerization catalyst Cationic polymerization catalyst

1972-01-28

1977-06-14

Holler, Alan

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

252431R, 526339, C08F 452, C08F 3606, C08F 3608

Patent

active

040298663

ABSTRACT:
High molecular weight polymers and highly unsaturated polymers (e.g. butyl rubber) are prepared by homopolymerizing and copolymerizing olefins, isoolefins, conjugated multiolefins, or mixtures of isoolefins and conjugated multiolefins with a catalyst system comprising an organoaluminum compound in conjunction with a cocatalyst selected from the group consisting of sulfur dioxide, sulfur trioxide, halogens, mixed halogens and hypohalides.

REFERENCES:
patent: 3049524 (1962-08-01), Voltz
patent: 3123592 (1964-03-01), Gasparoni et al.
patent: 3349065 (1967-10-01), Kennedy
patent: 3361725 (1968-01-01), Parker et al.
patent: 3426007 (1969-02-01), Kennedy
patent: 3560458 (1971-02-01), Kennedy
patent: 3694377 (1972-09-01), Kennedy
Chemical Abstracts, 62, 5337(g), (1965).

Affiliated with

Also associated with

Rating

Cationic polymerization catalyst does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cationic polymerization catalyst, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cationic polymerization catalyst will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-11196