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.:

US 7495047 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 24, 2009

Filed:

Oct. 06, 2005
Applicants:

Edward Norman Peters, Lenox, MA (US);

Christina Louise Braidwood, Niskayuna, NY (US);

Inventors:

Edward Norman Peters, Lenox, MA (US);

Christina Louise Braidwood, Niskayuna, NY (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K 5/53 (2006.01);
U.S. Cl.
CPC ...
Abstract

A synergistic flame retardant combination includes (a) a phosphorus salt having the formula wherein Mis a metal ion or an onium ion; d is 1, 2, 3, or 4 according to the identity of M and its oxidation state; each occurrence of Rand Ris independently C-Chydrocarbyl; and each occurrence of m and n is independently 0 or 1; and (b) a phosphine compound selected from trihydrocarbylphosphines, trihydrocarbylphosphine oxides, and combinations thereof. Polymer compositions utilizing the flame retardant combination are described.


Find Patent Forward Citations

Quick Actions:

Peters, Edward. (2009). Poly(arylene ether) composition, method, and article (U.S. Patent No. 7495047). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7495047

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

Loading…