Tertiary alkanolamine polyurethane catalysts derived from...

Details Tertiary alkanolamine polyurethane catalysts derived from... Tertiary alkanolamine polyurethane catalysts derived from...

2007-01-30

2007-01-30

Cooney, Jr., John M. (Department: 1711)

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

Synthetic resins

Cellular products or processes of preparing a cellular...

C521S118000, C521S128000, C521S129000, C521S130000

Reexamination Certificate

active

10724886

ABSTRACT:
The present invention relates to a method for preparing a polyurethane foam which comprises reacting an organic polyisocyanate and a polyol in the presence of water as a blowing agent, a cell stabilizer, and a tertiary amine amide catalyst composition represented by formula (I):wherein A, R1–R6, and n are defined herein and wherein the tertiary amino amide catalyst of formula I is acid-blocked.

REFERENCES:
patent: 3931430 (1976-01-01), Tada et al.
patent: 4007140 (1977-02-01), Ibbotson
patent: 4012445 (1977-03-01), Priest et al.
patent: 4101470 (1978-07-01), McEntire
patent: 4148762 (1979-04-01), Koch et al.
patent: 4311618 (1982-01-01), Schäfer-Burkhard
patent: 4464488 (1984-08-01), Zimmerman et al.
patent: 4644017 (1987-02-01), Haas et al.
patent: 4650000 (1987-03-01), Andreasson et al.
patent: 4710191 (1987-12-01), Kwiatek et al.
patent: 4735970 (1988-04-01), Sommerfeld et al.
patent: 4797202 (1989-01-01), Klimpel et al.
patent: 5124367 (1992-06-01), Barker et al.
patent: 5143944 (1992-09-01), Savoca et al.
patent: 5194609 (1993-03-01), Savoca et al.
patent: 5200434 (1993-04-01), Bailey, Jr., et al.
patent: 5233039 (1993-08-01), Listemann et al.
patent: 5302303 (1994-04-01), Clatty et al.
patent: 5374486 (1994-12-01), Clatty et al.
patent: 5489618 (1996-02-01), Gerkin
patent: 5508314 (1996-04-01), Listemann et al.
patent: 5559161 (1996-09-01), Klotz et al.
patent: 5633293 (1997-05-01), Carr et al.
patent: 6156814 (2000-12-01), Chen et al.
patent: 6346559 (2002-02-01), Thiele et al.
patent: 6437185 (2002-08-01), Walele et al.
patent: 6747069 (2004-06-01), Burdeniuc
patent: 0313159 (1956-05-01), None
patent: 1 249 461 (2002-10-01), None
patent: 45 0119973 (1970-07-01), None
patent: 52 018047 (1977-03-01), None
European Search Report No. 04005140.1-2115 dated Sep. 9, 2004.

Affiliated with

Also associated with

Rating

Tertiary alkanolamine polyurethane catalysts derived from... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Tertiary alkanolamine polyurethane catalysts derived from..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tertiary alkanolamine polyurethane catalysts derived from... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3786034