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:
Feb. 14, 1984
Filed:
Dec. 10, 1981
Applicant:
Inventors:
Assignee:
Showa Denko Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
524555 ;
Abstract
A binder composition for paper-coating materials having excellent binder performance is disclosed, which comprises an aqueous solution of one or more water-soluble copolymers of (A) 50 to 95 wt % of acryl- or methacrylamide and (B) 5 to 50 wt % of at least one acrylic- or methacrylic acid derivative such as alkyl or hydroxyalkyl esters, N-methylolamides and nitriles.