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:
Jul. 02, 2002
Filed:
Feb. 17, 2000
Applicant:
Inventor:
Zhi Wang, Guangdong 519000, CN;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06P 3/14 ; D06P 1/41 ; D06P 1/62 ;
U.S. Cl.
CPC ...
D06P 3/14 ; D06P 1/41 ; D06P 1/62 ;
Abstract
2-(p-sulphophenyl) amino-1,3 5-triazine derivatives [1] and their alkali salts, wherein R , represents Cl, F; R is &agr;- or &bgr;-naphthylamino, or &agr;- or &bgr;-naphthoxy, and the method for preparing the compound are provided. The compound can be used as a cationic dye auxiliary agent in dyeing animal protein fibers (such as wool, cony hair, camel hair and natural silk) and their textile fabric as well as blended yarn or fabric containing the animal protein fiber.
Wang, Zhi. (2002). 2-(p-sulphophenyl)amino-1,3,5-triazine derivative and the salt of alkali metal thereof, a process for the preparation and their use as an auxiliary of cationic dye (U.S. Patent No. 6413281). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6413281
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile