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:
Jul. 29, 1980
Filed:
Oct. 23, 1978
Applicant:
Inventors:
Ronald M Morris, Wirral, GB;
Stuart K Pratley, Birkenhead, GB;
Assignee:
Lever Brothers Company, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D / ; D06M / ;
U.S. Cl.
CPC ...
252-88 ; 252-89 ; 252544 ; 252547 ;
Abstract
A soil-release composition for the treatment of textile fabrics comprises a complex of a nonionic detergent and a polycarboxylate polymer, together with an organic quaternary ammonium surfactant compound in a concentrated aqueous solution with an acid pH.