Catalytic polymerization of .beta.-substituted-.beta.-propiolact

Details Catalytic polymerization of .beta.-substituted-.beta.-propiolact Catalytic polymerization of .beta.-substituted-.beta.-propiolact

1990-06-14

1991-06-11

Nielsen, Earl

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

Synthetic resins

From carboxylic acid or derivative thereof

C08G 6308, C08G 6384

Patent

active

050233165

ABSTRACT:
A method of polymerizing at least one .beta.-substituted-.beta.-propiolactone in the presence of a catalytic amount of isobutylaluminoxane in a solvent for the .beta.-propiolactone(s) and isobutylaluminoxane for a time and at a temperature to produce a poly(.beta.-substituted-.beta.-propiolactone) polyester and the polyesters produced thereby are disclosed.

REFERENCES:
patent: 3259607 (1966-07-01), Cherdron et al.
patent: 4544962 (1985-10-01), Kaminsky et al.
Shelton et al., "Synthesis and Characterization of Poly(B-hydroxybutyrate)", Polymer Letters 9, 173-178 (1971).

Affiliated with

Also associated with

Rating

Catalytic polymerization of .beta.-substituted-.beta.-propiolact does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Catalytic polymerization of .beta.-substituted-.beta.-propiolact, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Catalytic polymerization of .beta.-substituted-.beta.-propiolact will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-783304