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. 05, 1983
Filed:
Jun. 04, 1981
Applicant:
Inventors:
Anthony A Rapisarda, Elmhurst, NY (US);
Joseph Romeo, Bergenfield, NJ (US);
Jose A Lopez, Palisades Park, NJ (US);
Assignee:
Lever Brothers Company, New York, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ;
U.S. Cl.
CPC ...
252135 ; 252 99 ; 25217414 ; 25217421 ; 252D / ; 252D / ;
Abstract
The present invention relates to a powder detergent composition of improved solubility and methods of making them. The composition comprises a silicate free alkaline blend consisting essentially of about 10-60% builder, about 0.6-6% surfactant. about 20-50% alkaline agent and 0-70% filler; and an admixture of said blend with about 10-30% of solid alkali metal silicate and a chlorine donor providing about 0.4-1.5% available chlorine, the pH of the resulting finished product being about 10.4 or greater at about a 0.25% product use concentration.