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:
Jun. 03, 1986
Filed:
Feb. 06, 1985
Applicant:
Inventors:
Assignee:
Taoka Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; C09D / ;
U.S. Cl.
CPC ...
8527 ; 8437 ; 8681 ; 8687 ; 8917 ; 8918 ; 8919 ; 106 22 ; 534588 ; 534594 ; 534816 ; 534827 ;
Abstract
A dye solution composition containing a black dye obtained by the action of at least one acid or its salt:
Kawasaki, Sinjiro. (1986). Dye solution composition (U.S. Patent No. 4592756). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4592756
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile