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. 27, 1976
Filed:
Sep. 05, 1973
Applicant:
Inventors:
Aime Joseph Arsac, Condrieu, FR;
Roland Jean Tosan, Condrieu, FR;
Assignee:
Produits Chimiques Ugine Kuhlmann, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06P / ;
U.S. Cl.
CPC ...
8 93 ; 8-7 ; 8 79 ;
Abstract
Solution of ethylauramine hydrochloride in thiodiglycol; process for the preparation of such a solution in which dry ethylauramine hydrochloride, without water of crystallisation, is dissolved in thiodiglycol and process of colouration in which the colouring agent is such a solution.
Quick Actions:
Arsac, Aime. (1976). Solution of ethylauramine hydrochloride in thiodiglycol (U.S. Patent No. 3934974). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3934974
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile