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. 24, 2023
Filed:
Mar. 12, 2020
Applicant:
Dystar Colours Distribution Gmbh, Raunheim, DE;
Inventors:
Adrian Murgatroyd, Macclesfield, GB;
Manfred Hoppe, Kürten, DE;
Clemens Grund, Hattersheim, DE;
Fanny Vermandel, Wiesbaden, DE;
Chongjun Jiao, Shanghai, CN;
Assignee:
DYSTAR COLOURS DISTRIBUTION GMBH, Raunheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 67/22 (2006.01); D06P 1/18 (2006.01); D06P 3/54 (2006.01);
U.S. Cl.
CPC ...
C09B 67/0051 (2013.01); D06P 1/18 (2013.01); D06P 3/54 (2013.01);
Abstract
The present invention is directed to dye mixtures comprising dyes of formula (1) and dyes of formula (2), the process of the production and the use of the dye mixtures.