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:
Jul. 09, 2013
Filed:
Jun. 16, 2009
Applicants:
Tadakatsu Harada, Kanagawa, JP;
Yasuo Yamanaka, Tokyo, JP;
Hidekazu Yaginuma, Kanagawa, JP;
Yoshiyuki Nishio, Kyoto, JP;
Dan Aoki, Kyoto, JP;
Inventors:
Tadakatsu Harada, Kanagawa, JP;
Yasuo Yamanaka, Tokyo, JP;
Hidekazu Yaginuma, Kanagawa, JP;
Yoshiyuki Nishio, Kyoto, JP;
Dan Aoki, Kyoto, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 1/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A disclosed fire retardant resin composition includes a thermoplastic resin and a fire retardant. The fire retardant is formed of phosphorated polysaccharide that is formed by attaching thiophosphoric acid ester or phosphoric acid ester to a side chain of natural polysaccharide.