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:
Oct. 04, 1994
Filed:
Nov. 25, 1992
Applicant:
Inventors:
Mohammad A Rahman, River Edge, NJ (US);
Robert W Humphreys, Oradell, NJ (US);
Shang-Ren Wu, Mahwah, NJ (US);
Abid N Khan-Lodhi, Hoole Chester, GB;
Assignee:
Lever Brothers Company, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ;
U.S. Cl.
CPC ...
252548 ; 252545 ; 25217421 ; 252D / ;
Abstract
The subject invention relates to detergent compositions in which N-alkylerythronamides react synergistically with surfactants having an HLB about that of octaethylene glycol mono-decyl ether to provide enhanced detergency provided that said compositions are also free of boron.