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. 20, 1998
Filed:
May. 07, 1996
Applicant:
Inventors:
Assignee:
Denki Kagaku Kogyo Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
526295 ; 526294 ;
Abstract
A copolymer comprising monomer units of the following chemical formulas (1) and (2), wherein the total number of these monomer units is from 10 to 5,000: ##STR1## wherein R in the formula (2) is a C.sub.1-16 alkyl group, a C.sub.2-16 alkoxyalkyl group, a haloalkyl group, a cyanoalkyl group, an allylalkyl group, a cyclohexyl group, or a phenyl group.