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:
Aug. 24, 2010
Filed:
Nov. 05, 2004
Applicant:
Kenji Ebara, Kurashiki, JP;
Inventor:
Kenji Ebara, Kurashiki, JP;
Assignee:
Asahi Kasei Chemicals Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 12/08 (2006.01); C08F 12/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A styrene resin excellent in heat resistance, weatherability, melt stability, and suitability for recycling. It is a styrene copolymer obtained by living polymerization (M/M=1.6-4.0) which comprises isopropenylaromatic units (A) contained in an amount of 5 to 95 wt. % and vinylaromatic units, and has a glass transition temperature (T) which satisfies a specific relationship defined by the content of isopropenylaromatic units (A) in the copolymer.
Ebara, Kenji. (2010). Styrene copolymer and process for producing the same (U.S. Patent No. 7781552). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7781552
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile