Novel polyether polycarbonate block copolymers and polyurethanes

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

525403, 525409, 525394, 525433, 525439, 525535, 525537, 527300, 527400, 528370, C08F 6900

Patent

active

046347437

ABSTRACT:
The invention is a block copolymer useful in the preparation of polyurethanes. The polyether polycarbonate block copolymer comprises

REFERENCES:
patent: 3072613 (1983-01-01), Whelan, Jr.
patent: 3133113 (1964-05-01), Malkemus
patent: 3248414 (1966-04-01), Stevens
patent: 3313782 (1967-04-01), Springmann et al.
patent: 3379693 (1968-04-01), Hostettler et al.
patent: 3689462 (1972-09-01), Maximovich
patent: 3896090 (1975-07-01), Maximovich
patent: 4072704 (1978-02-01), Langdon
patent: 4105641 (1978-08-01), Buysch et al.
patent: 4131731 (1978-12-01), Lai et al.
patent: 4330481 (1982-05-01), Timberlake et al.
Chem. Abst., 88, 1978, p. 33 (153477c).

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

Novel polyether polycarbonate block copolymers and polyurethanes does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Novel polyether polycarbonate block copolymers and polyurethanes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Novel polyether polycarbonate block copolymers and polyurethanes will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-684562

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