The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 27, 2001
Filed:
Mar. 31, 1999
Applicant:
Inventor:
Eva Ackerman, Houston, TX (US);
Assignee:
The Rectorseal Corporation, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 2/104 ;
U.S. Cl.
CPC ...
C09K 2/104 ;
Abstract
A composition which, when subjected to heat, expands to form heat-insulating barriers comprises an expandable graphite, a fire retardant, and an inorganic intumescent filler such as clay dispersed in a resinous emulsion. Particularly desirable results are obtained with a fire retardant which is a C,-C,alkyl diamine phosphate.