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. 21, 1992
Filed:
Aug. 13, 1990
Mohamad S Falou, Cheadle, GB;
Timothy D Finch, Wirral, GB;
Peter F Garner-Gray, Preston, GB;
Andrew T Hight, Spital, GB;
Martin J Murphy, Bromborough, GB;
Geoffrey Newbold, Bebington, GB;
Ian E Niven, Liverpool, GB;
Derek G Savill, Ashton, GB;
Lever Brothers Company, Division of Conopco, Inc., New York, NY (US);
Abstract
A laundry treatment product, in the form of a single-compartment of multicompartment sachet capable of releasing its contents into the wash liquor during the laundry process, contains a particulate laundry treatment composition including a quaternary ammonium- or phosphonium-substituted bleach precursor, for example, cholyl-4-sulphophenyl carbonate, optionally together with a peroxy bleach compound and optionally together with one or more detergent ingredients. The sachet may be a self-contained whole wash product, or a bleach adjunct for use in conjunction with a separate detergent composition.