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:
Apr. 13, 1976
Filed:
Oct. 09, 1973
Applicant:
Inventors:
Hans-Peter Baumann, Allschwil, CH;
Hans-Georg Karmann, Binningen, CH;
Assignee:
Sandoz Ltd., (Sandoz AG), Basel, CH;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2605 / ; 8172 / ; 2605 / ;
Abstract
The present invention relates to methods of dyeing and printing of textile materials and specifically to the use of fixing agents in such methods. In particular, the present invention relates to the use of aromatic carboxylic acid esters and amides as fixing agents in the dyeing and printing of textile materials.
Baumann, Hans-Peter. (1976). Aromatic carboxylic acid esters and amides as fixing agents (U.S. Patent No. 3950419). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3950419
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile