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Patents
Patents Assigned to Sentinel Foam Products Incorporated
Patents Assigned to Sentinel Foam Products Incorporated
Fire-retardant foam
Patent number:
4277569
Abstract:
A low-density fire-retardant foam for use in furniture padding, thermal insulation and the like comprising a foamable blend of a polymer, an antimony oxide and a halogenated compound.
Type:
Grant
Filed:
March 10, 1980
Date of Patent:
July 7, 1981
Assignee:
Sentinel Foam Products Incorporated
Inventor:
Benjamin M. Walker