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:
Apr. 07, 1987
Filed:
Dec. 31, 1985
Applicant:
Inventors:
Kil Whan Chun, Wyckoff, NJ (US);
David J Lang, Ossining, NY (US);
Edward Santos, Guttenberg, NJ (US);
Assignee:
Lever Brothers Company, New York, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; B05D / ;
U.S. Cl.
CPC ...
81081 ; 252 91 ; 252 96 ; 252 97 ; 252 98 ; 25217413 ; 25218634 ; 25218635 ; 427212 ; 427213 ;
Abstract
Hard spherical bleaching particles are disclosed whose composition is an intimately dispersed agglomerated core mixture of an active halogen oxidizing material, an inorganic diluent salt and a binder. The cores are coated with a mixture of from about 70-85% of a C.sub.16 -C.sub.18 fatty acid soap and from about 15-30% of a C.sub.12 -C.sub.14 fatty acid soap. A method for bleaching substrates as well as a process for preparing the bleach particles are disclosed.