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:
Jan. 29, 1991
Filed:
Apr. 13, 1989
Applicant:
Inventors:
Frederik J Schepers, Vlaardingen, NL;
Charles C Verburg, Vlaardingen, NL;
Assignee:
Lever Brothers Company, Division of Conopco, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
25217422 ; 252135 ; 25217421 ; 252528 ;
Abstract
A substantially non-aqueous liquid cleaning product composition comprising solid particles dispersed in a liquid solvent phase, said composition comprising a bleach system which comprises a persalt bleach and a precursor therefor, said liquid solvent phase comprising a capped alkoxylated nonionic surfactant. When the capped nonionic is ester-capped, the presence of a further precursor is not essential.