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:
Jun. 01, 1976
Filed:
Nov. 27, 1974
Applicant:
Inventors:
Assignee:
Kao Soap Co., Ltd., Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D / ;
U.S. Cl.
CPC ...
252102 ; 8 77 ; 8108 / ; 8137 ; 252 95 ; 252 99 ;
Abstract
A powder detergent composition comprising as main ingredients a surface active agent and an inorganic builder and/or an organic builder, characterized in that the composition also contains at least one bluing dye precursor having the formula (1) ##EQU1## wherein A is hydrogen, halogen, -CH.sub.3, -OCH.sub.3, -SO.sub.3 H or -SO.sub.3 Na, Y is -S-, -O-, ##EQU2## or -C=C-, R is methyl or ethyl, and W is ##SPC1## The composition can also contain at least one active halogengenerating agent.