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:
May. 15, 1990
Filed:
Dec. 23, 1987
Applicant:
Inventors:
Gerard Berrod, Villeurbanne, FR;
Dominique Charmot, Paris, FR;
Robert Gresser, Le Pont de Claix, FR;
Gilles Guerin, Sainte Foy les Lyon, FR;
Assignee:
Rhone-Poulenc Chimie, , FR;
Primary Examiner:
Int. Cl.
CPC ...
C11D / ;
U.S. Cl.
CPC ...
25217423 ; 252-86 ; 25217421 ; 25217424 ; 252D / ; 4273934 ; 525167 ; 5263184 ;
Abstract
Antisoiling and anti-redeposition latices which are usable in the aqueous washing of textile materials, consisting either of copolymers of vinyl acetate with unsaturated carboxylic acids, optionally grafted with sufonic polyesters, or of (meth)acrylic/unsaturated carboxylic acid copolymers grafted with polyester sulfonates.