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:
Apr. 29, 2008
Filed:
Sep. 15, 2003
Applicants:
Sang Hyun Hong, Gyeonggi-do, KR;
Yae Ho Yang, Gyeonggi-do, KR;
Young Sik Ryu, Gyeonggi-do, KR;
Inventors:
Assignee:
Cheil Industries Inc., Geongsangbuk-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/527 (2006.01);
U.S. Cl.
CPC ...
Abstract
The flameproof styrenic resin composition according to the present invention comprises (A) about 70 to 99.5 parts by weight of a rubber-modified polystyrene resin and (B) about 0.5 to 20 parts by weight of a ring-shaped alkyl phosphonic acid compound represented by the following formula: wherein Rand Rare independently of each other C-Calkyl and x is 0 or 1