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:
Dec. 01, 1987
Filed:
Dec. 09, 1985
Applicant:
Inventors:
Fabio Beffa, Riehen, CH;
Hans U Schutz, Basel, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; C09B / ; D06P / ; D06P / ;
U.S. Cl.
CPC ...
8437 ; 8 94 / ; 8 9427 ; 8436 ; 8682 ; 8685 ; 8917 ; 8924 ; 534696 ; 534721 ; 534723 ; 534725 ; 534692 ;
Abstract
A process of dyeing polyamide-containing material is disclosed using dyes of the following formula: ##STR1## wherein Me is cobalt or chromium,
Beffa, Fabio. (1987). 1:2 chromium or cobalt metal complex dyes and use thereof for dyeing (U.S. Patent No. 4710198). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4710198
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile