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, 2025
Filed:
Jan. 25, 2019
Applicant:
Archroma (Switzerland) Gmbh, Pratteln, CH;
Inventors:
Assignee:
Archroma (Switzerland) GmbH, Pratteln, CH;
Primary Examiner:
Int. Cl.
CPC ...
C14C 3/08 (2006.01); C09B 62/51 (2006.01); C09B 62/513 (2006.01); C09B 62/515 (2006.01); D06P 1/382 (2006.01); D06P 3/32 (2006.01);
U.S. Cl.
CPC ...
C14C 3/08 (2013.01); C09B 62/513 (2013.01); C09B 62/515 (2013.01); D06P 1/382 (2013.01); D06P 3/3286 (2013.01);
Abstract
A process for the simultaneous tanning and dyeing of collagen containing fibrous material, wherein the said material is treated with a liquor containing at least one reactive dyestuff selected from the group of formula (1) and (2)