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. 06, 1980
Filed:
Jun. 07, 1977
Applicant:
Inventors:
Robert Violland, Lyons, FR;
Alain Lagasse, Villeurbanne, FR;
Assignee:
Rhone-Poulenc Industries, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; C08G / ; D06M / ; C08L / ;
U.S. Cl.
CPC ...
428262 ; 81156 ; 260 / ; 260 / ; 252 99 ; 252109 ; 252D / ; 252D / ; 428264 ; 428265 ; 4 28 ; 528 66 ; 528904 ; 252135 ; 252 50 ; 252553 ; 25217423 ; 260D / ;
Abstract
Novel linear hydrophilic polyurethane polymers are presented. The polymers provide outstanding soil-release, anti-soil redeposition and anti-static properties when applied to natural and synthetic textile substrates, especially textile substrates containing polyester fibers. These polyurethanes are particularly useful in detergent compositions.