Lactones from gamma-hydroxy acids as coupling agents

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

525284, 525314, 525386, 526181, C08F 816

Patent

active

043083641

ABSTRACT:
Lactones derived from gamma-hydroxy acids are employed as coupling agents for polymers derived from alkali metal-initiated polymerizations. These coupling agents provide effective coupling without formation of undesirable by-products.

REFERENCES:
patent: 3627745 (1971-12-01), Hsieh et al.
patent: 3639519 (1972-02-01), Hsieh et al.
patent: 3654212 (1972-04-01), Wright
patent: 3764639 (1973-10-01), Hsieh et al.
patent: 3773732 (1973-11-01), Dillenschneider
patent: 3880955 (1975-04-01), Hsieh et al.
patent: 4174360 (1979-11-01), Moczygemba
Polymerization of Cyclic Esters; Hall et al., Journ. Am. Chem. Soc., vol.. 80, Dec. 17, 1958, pp. 6409-6412.

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

Lactones from gamma-hydroxy acids as coupling agents does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lactones from gamma-hydroxy acids as coupling agents, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lactones from gamma-hydroxy acids as coupling agents will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1019070

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