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:
Feb. 07, 1978
Filed:
Dec. 10, 1975
Applicant:
Inventor:
David A Reed, Wallasey, EN;
Assignee:
Lever Brothers Company, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
252541 ; 252523 ; 252526 ; 252532 ; 252533 ; 252538 ; 252545 ; 252551 ; 252552 ; 252557 ;
Abstract
A detergent active mixture of a dialkyl (C.sub.7 -C.sub.9) ester of sulphosuccinic acid and a sulphate R(OC.sub.2 H.sub.4).sub.n OSO.sub.3 M wherein R is alkyl, linear or branched, primary or secondary, having 11-18 carbon atoms, n is 0-40 when R is derived from a primary alcohol and 2-40 when derived from a secondary alcohol and M is an alkali metal ammonium or substituted ammonium ion, gives synergistic lather stability in hand dishwashing.