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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.:

US 3975434 B1

PDFFull Text
Date of Patent:
Aug. 17, 1976

Filed:

Sep. 23, 1974

Processes of producing 2,5-disubstituted benzamides

Applicant:
Inventors:

Gerard Bulteau, Paris, FR;

Jacques Acher, Itteville, FR;

Jean-Claude Monier, Lardy, FR;

Assignee:

Societe d'Etudes Scientifiques et Industrielles de l'Ile-de-France, Paris, FR;

Attorney:

Nolan; Frank M.

Primary Examiner:

Daniel E Wyman

Assistant Examiner:

Thomas A Waltz

Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2605 / ; 2602 / ; 2602 / ; 26029373 ; 2603097 ; 2603 / ; 26032647 ; 26032682 ; 2605 / ; 260937 ; 424321 ; 424324 ;
Abstract

2,5-Disubstituted benzamides are produced by an efficient, effective and economical method by the utilization of 4-methyl 2-chloro 1-3-2-dioxophosphorinane as a catalyst.

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Bulteau, Gerard. (1976). Processes of producing 2,5-disubstituted benzamides (U.S. Patent No. 3975434). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3975434

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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