Emulsion polymerization of 4-acetoxystyrene and hydrolysis to po

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

5253289, 525369, 525378, C08F 810

Patent

active

048228621

ABSTRACT:
4-Acetoxystyrene is homopolymerized and copolymerized in aqueous emulsion and, without isolation, the polymer is hydrolyzed to homopolymers and copolymers of p-vinylphenol with a base. Homopolymers and copolymers of p-vinylphenol are used as epoxy resin curing agents and in the preparation of epoxy resins by reaction with epichlorohydrin.

REFERENCES:
patent: 3970534 (1976-07-01), Fujiwara et al.
patent: 4129617 (1978-12-01), Machi et al.
patent: 4678843 (1987-07-01), Elmore et al.
patent: 4689371 (1987-08-01), Elmore et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Emulsion polymerization of 4-acetoxystyrene and hydrolysis to po does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Emulsion polymerization of 4-acetoxystyrene and hydrolysis to po, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Emulsion polymerization of 4-acetoxystyrene and hydrolysis to po will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2397566

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.