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:
May. 11, 1976
Filed:
Jun. 03, 1974
Applicant:
Inventor:
Fred E Woodward, West Palm Beach, FL (US);
Assignee:
Westvaco Corporation, New York, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ;
U.S. Cl.
CPC ...
252156 ; 252D / ; 252D / ; 252D / ; 252 / ;
Abstract
Compositions containing C.sub.21 dicarboxylic acid and nonionics in a weight ratio of 20:1 to 1:20, respectively, are provided which are uniquely effective as soluble surfactant systems for liquid alkaline cleaners.