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. 13, 1981
Filed:
Jul. 27, 1979
Applicant:
Inventor:
Thomas M Kaneko, Trenton, MI (US);
Assignee:
BASF Wyandotte Corporation, Wyandotte, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ;
U.S. Cl.
CPC ...
252 99 ; 252 95 ; 25217414 ; 25217421 ; 25217422 ; 252156 ; 252525 ;
Abstract
It is possible to provide a detergent for use in dishwashing machines which is both completely free of phosphate and is useful at temperatures such as 120.degree. F. (49.degree. C.), by making a mixture containing 30 percent sodium citrate, 20 percent sodium carbonate, 1-6 percent of chlorinated cyanurate, 20-40 percent of sodium metasilicate, 1 to 9 percent of nonionic surfactant of a kind disclosed herein; and the remainder of fillers, such as sodium sulfate and/or sodium chloride.