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:
Sep. 13, 1977
Filed:
Apr. 19, 1976
Applicant:
Inventor:
Robin Snell Heslam, Wallasey, EN;
Assignee:
Lever Bros. Co., New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
252102 ; 252 95 ; 252 98 ; 252525 ; 252541 ; 252544 ;
Abstract
Process for preparing a detergent powder composition comprising forming an alkaline aqueous slurry of at least a surface-active agent, a builder salt and an organic activator for peroxy-compounds, and subjecting said aqueous slurry to a spray-drying operation to form a particulate detergent composition having the organic activator homogeneously distributed therein. The particulate detergent composition may be admixed with an inorganic persalt e.g. sodium perborate, and also with an enzyme, e.g. a proteolytic enzyme.