Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1995-09-27
1999-02-23
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...
521116, 521128, 521129, 521163, 521164, 521167, C08J 904
Patent
active
058744835
ABSTRACT:
A method for preparing a polyurethane foam which comprises reacting an organic polyisocyanate and a polyol in the presence of a blowing agent, a cell stabilizer and a catalyst composition consisting essentially of a compound having the following formula I: ##STR1## where R.sup.1 is hydrogen or a C1-C4 linear or branched alkyl, hydroxyalkyl or aminoalkyl group;
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patent: 5508314 (1996-04-01), Listemann et al.
Carr Richard Van Court
Emerick James Stephen
Listemann Mark Leo
Savoca Ann Coates Lescher
Underwood Richard Paul
Air Products and Chemicals Inc.
Cooney Jr. John M.
Leach Michael
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