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:
Jan. 14, 1986
Filed:
Nov. 21, 1983
Applicant:
Inventors:
Assignee:
Research Association Of Synthetic Dyestuffs, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; C09B / ; D06P / ; D06P / ;
U.S. Cl.
CPC ...
534794 ; 534640 ;
Abstract
A monoazo dye for synthetic fibers, particularly polyester fibers, which can dye the fiber clear blue with excellent fastness to sublimation, fastness to light, resistance for after finish and alkali discharge.