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. 21, 1996
Filed:
Jul. 22, 1994
Applicant:
Inventors:
Werner Fringeli, Laufen, CH;
Josef Zelger, Riehen, CH;
Assignee:
Ciba-Geigy Corporation, Tarrytown, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
25230123 ; 25230121 ; 25230134 ; 252558 ; 25217417 ; 25217418 ;
Abstract
Storage-stable formulations of whitening mixtures comprising at least two anionic fluorescent whiteners, which preferably contain at least one sulfonic acid radical; an anionic polysaccharide; dispersants and water, and if appropriate auxiliaries. These formulations are particularly suitable for the preparation of liquid washing agents.
Fringeli, Werner. (1996). Storage-stable formulation of fluorescent whitening mixtures (U.S. Patent No. 5518657). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5518657
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile