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:
Oct. 19, 1993
Filed:
Mar. 20, 1992
Applicant:
Inventor:
Takumi Fukumura, Asa, JP;
Assignee:
Kayaku Akzo Corporation, Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
5262323 ; 526232 ; 5263078 ; 526312 ; 5263186 ; 5263292 ; 526340 ; 526342 ; 430137 ;
Abstract
A process for the copolymerization of styrene or .alpha.-methylstyrene with an unsaturated acid derivative is disclosed. The process is carried out in the presence of a tetrafunctional organic peroxide and produces copolymeric products having significantly improved properties.
Fukumura, Takumi. (1993). Process for the preparation of styrene or styrene derivative-containing (U.S. Patent No. 5254650). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5254650
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile