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.

Date of Patent:
Oct. 07, 1986

Filed:

Apr. 24, 1985
Applicant:
Inventors:

Ralph B Thompson, Oakbrook, IL (US);

Kenneth J Sienkowski, Downers Grove, IL (US);

Assignee:

PPG Industries, Inc., Pittsburgh, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
523212 ; 428405 ;
Abstract

Fire retardant compositions comprising organic polymer, organic fire retardant compound and particles of antimony oxide surface-modified with poly(dialkylsiloxane) or condensation residue thereof, often exhibit enhanced physical properties as compared with similar compositions employing untreated antimony oxide particles.


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