Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Reexamination Certificate
2009-12-15
2011-12-13
Cooney, John (Department: 1765)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
C521S121000, C521S124000, C521S125000, C521S128000, C521S129000, C521S130000, C521S170000
Reexamination Certificate
active
08076385
ABSTRACT:
A flame retardant aqueous liquid composition containing water, guanidine sulfamate, a citric acid compound including a metal salt of citric acid, and a water soluble polymer. A flame retardant polyurethane foam is produced by a process including the steps of providing a mixture of the above flame retardant aqueous liquid composition with a polyol and an isocyanate, and reacting the mixture in the presence of a catalyst.
REFERENCES:
patent: 4184024 (1980-01-01), Klein
patent: 7205346 (2007-04-01), Harashina
patent: 50-1412659 (1975-11-01), None
patent: 61-124697 (1986-06-01), None
patent: 05-005272 (1993-01-01), None
patent: 05-186552 (1993-07-01), None
patent: 06-284395 (1994-09-01), None
patent: 09-119069 (1997-05-01), None
patent: 10-060447 (1998-03-01), None
patent: 10-183123 (1998-07-01), None
patent: 2000-087041 (2000-03-01), None
patent: 2001-002749 (2001-01-01), None
patent: 2001-131553 (2001-05-01), None
patent: 2002-020755 (2002-01-01), None
Bacon & Thomas PLLC
Cooney John
Nankyo Efnica Co., Ltd.
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