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:
Nov. 04, 1980
Filed:
Nov. 02, 1978
Applicant:
Inventors:
Kouichi Yagi, Tokyo, JP;
Yunosuke Nakagawa, Soka, JP;
Assignee:
Kao Soap Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; D06L / ;
U.S. Cl.
CPC ...
252186 ; 8111 ; 252 99 ; 252102 ; 423272 ; 423273 ; 423582 ;
Abstract
A bleaching composition which does not cause color change or fading of fabrics, which composition contains 50 to 98 weight % of a peroxide which releases oxygen in an aqueous solution, 1 to 49 weight % of nitrilotriacetic acid or salt thereof and 1 to 49 weight % of a water softener as critical components.
Yagi, Kouichi. (1980). Bleaching composition causing no color change or fading of colored and (U.S. Patent No. 4231890). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4231890
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile