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:
Dec. 07, 1993
Filed:
Jun. 26, 1992
Applicant:
Inventors:
Ulrich Filges, Limburgerhof, DE;
Karl Haeberle, Neustadt, DE;
Lothar Maempel, Bruehl, DE;
Oral Aydin, Mannheim, DE;
Gerhard Bauer, Weinheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ; C08F / ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
524714 ; 526315 ; 526316 ; 526319 ; 526328 ; 526341 ; 526344 ; 526348 ; 5263031 ;
Abstract
Aqueous dispersions of a copolymer obtained by free-radical polymerization and containing from 0.01 to 40% w/w of polymerized units of comonomers having at least one aldehyde or keto group, which dispersions contain at least one polyisocyanate in which the isocyanate groups are blocked by oximes.