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. 06, 1998
Filed:
Jun. 25, 1997
Applicant:
Inventors:
Manfred Weinberger, Graz, AT;
Joachim Zoeller, Sant Just-Barcelona, ES;
Assignee:
Vianova Resins GmbH, Mainz-Kastel, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
524513 ; 524190 ; 524431 ; 525166 ; 525167 ;
Abstract
Self-crosslinking aqueous polymer dispersions comprising water-thinnable polyesters, vinyl polymers that have either carbonyl or hydrazine functional groups, and a crosslinker having at least two hydrazine or other groups which react with carbonyl groups or crosslinkers having at least two carbonyl groups; and where the vinyl polymer is prepared by free-radical-initiated emulsion polymerization in the presence of an aqueous solution or dispersion of the polyester.