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:
May. 21, 2002
Filed:
Jun. 30, 1999
Applicant:
Inventors:
Mouad Alami, Bussy St Georges, FR;
Gérard Cahiez, Paris, FR;
Bertrand Castro, Saint Aunes, FR;
Eric Riguet, Les Ulis, FR;
Assignee:
Sanofi-Stnth{dot over (e)}labo, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
C07C / ;
Abstract
The subject-matter of the invention is a process for the preparation of o-(p-tolyl)benzonitrile, characterized in that an o-halobenzonitrile is treated with a p-tolylmagnesium halide in the presence of a manganous salt and of a cocatalyst comprising a transition metal.
Alami, Mouad. (2002). Process for the preparation of a cyanobiphenyl (U.S. Patent No. 6392080). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6392080
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile