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:
Apr. 04, 1995
Filed:
Jul. 20, 1993
Enrique Pujol, Barcelona, ES;
Francisco Pujadas, Barcelona, ES;
Antonio Prat, Barcelona, ES;
Kazuhiko Okabe, Barcelona, ES;
Kao Corporation, S.A., Barcelona, ES;
Abstract
A detergent composition comprising a mixture of mono-, di- and tri-ester nonionic compounds represented by formula (I) and a nonionic compound represented by formula (II), wherein the weight ratio of said mono-, di and tri-ester nonionic compounds is 46-90/9-30/1-15, ##STR1## wherein B represents a hydrogen atom or a ##STR2## group and R represents an alkyl or alkenyl group having 6 to 22 carbon atoms, R' represents H or a CH.sub.3 group, and each of n, m and p independently represents an integer from 0 to 40 and m+n+p=2-100; said detergent composition exhibiting outstanding biodegradability, non-toxicity, non-irritancy, foam stability and better dye inhibition transfer, while maintaining and even improving detergency.