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:
Oct. 02, 1990
Filed:
Jun. 07, 1989
Applicant:
Inventors:
David Brierley, Royton, GB;
Alan T Leaver, Worsley, GB;
Assignee:
Imperial Chemical Industries plc, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; C09B / ; D06P / ; D06P / ;
U.S. Cl.
CPC ...
8524 ; 8532 ; 8639 ; 8696 ; 8922 ;
Abstract
A dye composition suitable for the coloration of synthetic textile materials, especially linear polyester, by conventional disperse dyeing and printing processes comprising a mixture of a dye of the formula: ##STR1## and a dye of the formula: ##STR2## wherein X and X' are each independently selected from Br, Cl and I;
Brierley, David. (1990). Azo disperse dye mixture giving bright blue shades on polyester textiles (U.S. Patent No. 4960434). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4960434
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile