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:
Oct. 05, 1976
Filed:
May. 21, 1975
Applicant:
Inventors:
Francis Weiss, Pierre Benite, FR;
Jean-Pierre Schirmann, Brignais, FR;
Assignee:
Produits Chimiques Ugine Kuhlmann, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
260464 ; 2602 / ; 2604 / ; 2604 / ; 2605 / ; 2605 / ;
Abstract
This invention relates to a method for preparing hydrazo-bis-acetonitriles of the general formula: ##EQU1## wherein R.sub.1 and R.sub.2 have the same meaning hereinafter given, which comprises:
Weiss, Francis. (1976). Method for preparing hydrazo-bis-acetonitriles (U.S. Patent No. 3984451). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3984451
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile