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 7550523 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 23, 2009

Filed:

Nov. 07, 2001
Applicants:

Jong Cheol Lim, Gyeonggi-do, KR;

Kyung Hoon Seo, Seoul, KR;

Sam Joo Yang, Gyenonggi-do, KR;

Inventors:

Jong Cheol Lim, Gyeonggi-do, KR;

Kyung Hoon Seo, Seoul, KR;

Sam Joo Yang, Gyenonggi-do, KR;

Assignee:

Cheil Industries Inc., Kyungbuk, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/5399 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a flame retardant polycarbonate thermoplastic resin composition that comprises a polycarbonate resin, a rubber modified vinyl-grafted copolymer, a phosphorous mixture of a cyclic phosphazene oligomer compound and a phosphate ester morpholide compound as a flame retardant, and a fluorinated polyolefin resin, which has good flame retardancy, heat resistance, mechanical strength, impact strength, heat stability, processability, and appearance.


Find Patent Forward Citations

Lim, Jong. (2009). Thermoplastic resin compositions containing mixtures of cyclic phosphazenes and phosphate ester morpholides (U.S. Patent No. 7550523). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7550523

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

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