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 6831134 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 14, 2004

Filed:

Nov. 12, 2002
Applicant:
Inventors:

Sam-Min Kim, Daejeon, KR;

Jong-Geun Kim, Daejeon, KR;

Jong-Hyun Park, Daejeon, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; C08F 2/04 ;
U.S. Cl.
CPC ...
C08F / ; C08F 2/04 ;
Abstract

The present invention relates to a method for preparing a copolymer containing a combined linear and nonlinear block, that is, mikto block, a copolymer prepared from the method, and usages of the copolymer. More particularly, the present invention provides a novel method for preparing a multi-component copolymer by polymerization using a multifunctional compound and one charge of an initiator, and a copolymer having a mikto block including different types of terminal blocks.


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Kim, Sam-Min. (2004). Method for preparing transparent block copolymer resin, copolymer prepared thereby, and usage thereof (U.S. Patent No. 6831134). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6831134

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

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