Preparation of polyurethane foams

Details Preparation of polyurethane foams Preparation of polyurethane foams

1994-03-11

1996-04-30

Seidleck, James J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521117, 521123, 521128, 521129, 528 48, 528 52, 528 53, 528 55, 528 56, 528 58, 528 59, 528 71, 528 76, C08J 906, C08K 516

Patent

active

055126022

ABSTRACT:
A process for the preparation of polyurethane foams, preferably semirigid polyurethane foams, having an improved foam structure involves reacting

REFERENCES:
patent: 3728308 (1973-04-01), Allison et al.
patent: 5147898 (1992-09-01), Saito
patent: 5306798 (1994-04-01), Horn et al.
EPO Search Report dated Sep. 1, 1994; Translation of EPO Search Report.

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