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. 08, 1991
Filed:
Nov. 20, 1990
Applicant:
Inventors:
Rigoberto F Garcia, Nutley, NJ (US);
Elizabeth M Coppinger, Rutherford, NJ (US);
Charles F Irwin, Randolph, NJ (US);
Angela M Sangirardi, Saddle Brook, NJ (US);
Assignee:
Lever Brothers Company, Division of Conopco, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ;
U.S. Cl.
CPC ...
252 94 ; 25217413 ; 25217423 ; 252547 ; 252D / ;
Abstract
A particulate detergent composition additive is disclosed wherein each particle is an intimately blended mixture of a bleach precursor, a binder and a sugar. The binder is a non-crosslinked polymer having in an unplasticized form a T.sub.g of at least 40.degree. C. Suitable sugars include sorbitol, glucose, sucrose and lactose.