Polyurethane foams containing silicone surfactants

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C521S170000

Reexamination Certificate

active

08044109

ABSTRACT:
The present invention relates to polyurethane foam prepared from a polyurethane foam-forming reaction mixture possessing a silicone copolymer surfactant, methods for making the surfactant, and a process for preparing low density polyurethane foams.

REFERENCES:
patent: 3980688 (1976-09-01), Litteral et al.
patent: 4687786 (1987-08-01), Kollmeier et al.
patent: 4814409 (1989-03-01), Blevins, II et al.
patent: 5145879 (1992-09-01), Budnik et al.
patent: 5182310 (1993-01-01), Skorpenske et al.
patent: 5306737 (1994-04-01), Burkhart et al.
patent: 5432206 (1995-07-01), Stanga et al.
patent: 5807903 (1998-09-01), Stanga et al.
patent: 5830970 (1998-11-01), Cobb et al.
patent: 5981613 (1999-11-01), Cobb et al.
patent: 5990187 (1999-11-01), Boinowitz et al.
patent: 7183330 (2007-02-01), Furlan et al.
patent: 2004/0127672 (2004-07-01), Heinz 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

Polyurethane foams containing silicone surfactants does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polyurethane foams containing silicone surfactants, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyurethane foams containing silicone surfactants will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4299297

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