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. 22, 1976
Filed:
Sep. 21, 1973
Applicant:
Inventors:
Purushottam Janardan Kangle, Goregaon-Bombay, IN;
Hermann Werdenberg, Basel, CH;
Klaus Artz, Muttenz, CH;
Visvanathan Ramanathan, Basel, CH;
Navnitrai Nagirji Naik, Goregaon-Bombay, IN;
Branimir Milicevic, Riehen, CH;
Assignee:
Ciba-Geigy AG, Basel, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D06P / ;
U.S. Cl.
CPC ...
8176 ; 8179 ; 8 65 ;
Abstract
A process for dyeing and printing textile materials made of or containing fully synthetic hydrophobic linear polymers which are free from amino groups, wherein the material is padded with a dispersion dyestuff containing at least one carboxyl group, the padded textile material is dried and printed with an alkaline printing paste, the fabric is thermo-fixed and the salt of the dyestuff containing a carboxyl group is subsequently washed from the printed areas.