Phosphonium bicarbonate catalysts for promoting reaction of epox

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

528 89, 528 99, 528112, 528361, 528408, 560 93, 560 96, 560112, 560200, 560209, C08G 5968

Patent

active

044057660

ABSTRACT:
Tetrahydrocarbyl phosphonium bicarbonate salts are employed as catalysts to promote the reaction between (a) vicinal epoxides and (b) carboxylic acids or anhydrides. These catalysts are particularly useful in the preparation of vinyl ester resins.

REFERENCES:
patent: 3193529 (1965-07-01), Oxenrider
patent: 3477990 (1969-11-01), Dante et al.
patent: 3547885 (1970-12-01), Dante et al.
patent: 3660354 (1972-05-01), Velzmann
patent: 3784583 (1974-01-01), Smith
patent: 3948855 (1976-04-01), Perry

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

Phosphonium bicarbonate catalysts for promoting reaction of epox does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Phosphonium bicarbonate catalysts for promoting reaction of epox, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Phosphonium bicarbonate catalysts for promoting reaction of epox will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-589012

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