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:
Mar. 27, 1990
Filed:
Jul. 26, 1988
Applicant:
Inventors:
David Machin, Birkenhead, GB;
Cornelis B Donker, Dordrecht, NL;
Johannes C Van de Pas, Vlaardingen, NL;
Assignee:
Lever Brothers Company, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
252 98 ; 252108 ; 252117 ; 252120 ; 252121 ; 252132 ; 252173 ; 25217419 ; 25217424 ; 25217425 ; 252D / ;
Abstract
In an aqueous liquid cleaning composition containing anionic synthetic detergent, soap, electrolyte, and particulate abrasive, with the electrolyte being other than tripolyphosphate, the ability to wet a stainless steel surface is enhanced by including 0.01 to 0.5% of polyacrylate or methacrylate having molecular weight of 500 to 3000.