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. 13, 1981
Filed:
Sep. 15, 1980
Applicant:
Inventors:
Frederick E Hardy, Gosforth, GB;
Barry Stoddart, Gateshead, GB;
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; C11D / ; D06M / ;
U.S. Cl.
CPC ...
252-875 ; 252-88 ; 252 91 ; 252110 ; 252117 ; 252174 ; 25217413 ; 25230123 ; 252524 ; 252528 ; 252543 ; 252547 ; 427220 ;
Abstract
Granular built detergent compositions having good textile softening and cleaning properties comprise a nonionic surfactant, a cationic textile softening agent, a detergent builder and an optical brightener of the 4,4'bis (triazinylamino) stilbene 2,2' sulphonic acid type in a zwitterionic form having a low rate of solution in an aqueous medium of pH 9 at 25.degree. C.
Hardy, Frederick. (1981). Washing and softening compositions and methods for their manufacture (U.S. Patent No. 4294711). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4294711
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile