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:
Feb. 07, 2012
Filed:
May. 14, 2009
Applicants:
Thomas H. Schwab, Cumming, GA (US);
Theodore Moore, Cumming, GA (US);
Inventors:
Thomas H. Schwab, Cumming, GA (US);
Theodore Moore, Cumming, GA (US);
Assignee:
Solvay Advanced Polymers, L.L.C., Alpharetta, GA (US);
Primary Examiner:
Int. Cl.
CPC ...
C08G 75/20 (2006.01); C08G 75/23 (2006.01); C08F 283/00 (2006.01); C08L 81/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A polysulfone having a first polyphenylene sulfone unit (i.e. PPSU unit) based on one biphenol group and one diphenyl sulfone group and a second sulfone unit (i.e. PSU-AF unit) based on one hexafluorobisphenol A group and one diphenylsulfone group. The polysulfone is transparent and has a total heat release and peak heat release of less than 65 kW·min/mand 65 kW/m, respectively. Compositions containing the polysulfone and articles made by molding and/or extruding the polysulfone.