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:
Jul. 15, 1980
Filed:
Sep. 07, 1978
Applicant:
Inventors:
Jacques A Bernardin, Deuil La Barre, FR;
Jacques P Pechmeze, Paris, FR;
Assignee:
Produits Chimiques Ugine Kuhlmann, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
C09B / ;
U.S. Cl.
CPC ...
8662 ; 8584 ; 8587 ; 260163 ; 260160 ;
Abstract
Water-insoluble azo dyestuffs corresponding to the formula: ##STR1## in which X represents halogen, cyano, nitro, alkyl, polyfluoroalkyl, polyfluoroalkoxy, alkylsulphonyl, sulphonamido, or sulphonamido substituted by one or two alkyl groups;
Bernardin, Jacques. (1980). Water-insoluble azo dyestuffs which are derivatives of (U.S. Patent No. 4212647). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4212647
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile