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:
Mar. 16, 1993
Filed:
Oct. 18, 1991
Applicant:
Inventors:
Ki-Soo Kim, Katonah, NY (US);
Sophia Dashevsky, Fair Lawn, NJ (US);
Stanley W Palmaka, Yonkers, NY (US);
Assignee:
Akzo nv, Arnhem, NL;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ; C08G / ; C08F / ;
U.S. Cl.
CPC ...
528206 ; 528193 ; 528194 ; 528271 ; 528272 ; 525437 ; 525444 ;
Abstract
A single reactor process for formation of block copolymers comprising aromatic ester mesogenic units containing flexible alkane spacers and polyester flexible coil units in the main chain thereof which comprises:
Kim, Ki-Soo. (1993). Synthesis of block liquid crystal copolymer (U.S. Patent No. 5194569). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5194569
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile