Process for the production of open-celled rigid polyurethane foa

Details Process for the production of open-celled rigid polyurethane foa Process for the production of open-celled rigid polyurethane foa

1996-04-19

1997-12-16

Cooney, Jr., John M.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521133, 521155, 264 48, 428 69, 428 71, 428 76, 4283184, 4283191, 4283193, C08J 938

Patent

active

056986017

ABSTRACT:
Completely open-celled rigid polyurethane foams are produced by subjecting closed-celled or partially closed-celled rigid polyurethane foams to applied external pressure. These open-celled foams are useful as filling material in insulating panels or as insulating foams.

REFERENCES:
patent: 4668555 (1987-05-01), Uekado et al.
patent: 5083361 (1992-01-01), Rudy
patent: 5318997 (1994-06-01), Okada et al.
patent: 5350777 (1994-09-01), Yuge et al.

Affiliated with

Also associated with

Rating

Process for the production of open-celled rigid polyurethane foa does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the production of open-celled rigid polyurethane foa, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the production of open-celled rigid polyurethane foa will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-206864