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:
Dec. 15, 2009
Filed:
Jun. 22, 2006
Jing Chen, MinHang District, CN;
Hua Jiao, Shijiazhuang, CN;
Yegang Lin, Pudong New District, CN;
Jingwu Yang, Jing An District, CN;
Xinmin Yang, Shanghai, CN;
Jing Chen, MinHang District, CN;
Hua Jiao, Shijiazhuang, CN;
Yegang Lin, Pudong New District, CN;
Jingwu Yang, Jing An District, CN;
XinMin Yang, Shanghai, CN;
Abstract
A polycarbonate composition is disclosed having zero or minimum halogen content, while also exhibiting improved fire-retardance and/or drip-resistant characteristics. The composition comprises an effective amount of a polycarbonate, an anti-dripping agent, an aromatic sulfone sulfonate, an aromatic sulfonate, a synergistic combination of an elastomer-modified graft copolymer and a polysiloxane-polycarbonate copolymer, and an optional siloxane oligomer. The polycarbonate composition is useful for manufacture of electronic and mechanical articles, among others.