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. 18, 1992
Filed:
Feb. 08, 1991
Applicant:
Inventors:
Rolf Dhein, Krefeld, DE;
Thomas Scholl, Meerbusch, DE;
Wolfgang Wellner, Bergisch-Gladbach, DE;
Lothar Backer, Dormagen, DE;
Assignee:
Bayer Aktiengesellschaft, Luverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; C08L / ; B05D / ;
U.S. Cl.
CPC ...
428413 ; 428514 ; 523410 ; 523407 ; 427386 ; 427393 ;
Abstract
An improved aqueous coating agent for providing a decorative and protective coating for wood or wood products contains as a binder polyacrylate resins having chemically incorporated therein air-drying, unsaturated fatty acid moieties and quaternary ammonium moieties, and said agent is prepared by reacting