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. 09, 1978
Filed:
Dec. 10, 1975
Applicant:
Inventors:
Geoffrey Bevan, Wirral, EN;
Peter Carter, Wirral, EN;
Assignee:
Lever Brothers Company, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ;
U.S. Cl.
CPC ...
252541 ; 252-88 ; 252-89 ; 252544 ; 252548 ; 252D / ; 252D / ; 260 / ;
Abstract
The soil release properties of condensation products of dicarboxylic acids, polyoxyethylene glycols, and a cycloaliphatic lactam or aliphatic diamine or salts thereof with a dicarboxylic acid are particularly good on polyamide material when used in combination with specific ethoxylated alkyl phenols, ethoxylated alcohols or monoethanolamides.