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:
Jan. 22, 1991
Filed:
Apr. 10, 1989
Applicant:
Inventor:
Eugene Hoffman, Cincinnati, OH (US);
Assignee:
The Drackett Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ;
U.S. Cl.
CPC ...
252102 ; 252103 ; 252527 ; 252531 ; 252543 ; 252550 ; 252D / ;
Abstract
A stable thickened bleach containing composition consisting of an aqueous alkali metal hypochlorite, an alkali metal hydroxide and a thickening additive composed of at least one of following classes of an anionic surfactants: (A) alkali metal salts of N-alkyl, N-acyl amino acids, and (B) alkali metal salts of alkyl sulfates and mixtures thereof. The thickened compositions have viscosities of at least 5 centipoises and remain stable without phase separation and maintain their viscosity and hypochlorite concentration for extended periods.