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:
Nov. 03, 1992
Filed:
Oct. 28, 1991
Applicant:
Inventors:
Takashi Ono, Takatsuki, JP;
Tatsuya Yagyu, Yahata, JP;
Katsumi Fukuda, Osaka, JP;
Minako Terasaki, Moriguchi, JP;
Assignee:
Orient Chemical Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D06P / ; D06P / ; C09B / ;
U.S. Cl.
CPC ...
8436 ; 8437 ; 534663 ; 534669 ; 534714 ; 534715 ;
Abstract
Use of metal complex dyes comprised of metalizable azo compounds to dye metal-tanned leather which makes possible good permeability and excellent color fastness to rubbing and color fastness to light.
Ono, Takashi. (1992). Method of dyeing leather with metal complex dyes comprised of (U.S. Patent No. 5160504). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5160504
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile