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:
May. 24, 1988

Filed:

Apr. 01, 1987
Applicant:
Inventor:

Joseph Green, East Brunswick, NJ (US);

Assignee:

FMC Corporation, Philadelphia, PA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
521107 ; 521114 ; 524710 ; 524712 ; 524758 ;
Abstract

A liquid composition is provided suitable for use as a flame retardant additive for polyurethane foams. The composition overcomes the problems of high viscosity and precipitates forming in formulations of phosphate esters and polybromodiphenyl oxides and avoids scorch and smoldering while preparing polyurethane foams meeting the California 117 standard. In addition, the composition provides an unexpected advantage of improved efficacy and heat stability. The process for preparing the flame retarded polyurethane foam and the foam itself are also claimed.


Find Patent Forward Citations

Green, Joseph. (1988). Polyurethane flame retardant (U.S. Patent No. 4746682). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4746682

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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