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. 26, 1985
Filed:
Aug. 08, 1983
Applicant:
Inventors:
Wilhelm Thoma, Leverkusen, DE;
Rolf Langel, Leverkusen, DE;
Anton Schmitz, Leverkusen, DE;
Walter Schroer, Leverkusen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D / ; C08L / ; D06N / ; C14C / ;
U.S. Cl.
CPC ...
524 42 ; 524 45 ; 528 45 ; 525125 ; 525131 ; 4273935 ; 4284234 ; 4284235 ; 4284237 ; 4284251 ; 428904 ;
Abstract
The present invention is directed to a process for the preparation of finely dispersed, easily spreadable, aqueous polyurethane reactive coating compositions suitable for coating textile sheet products, artificial leather or leather by the direct or transfer coating process by