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:
Dec. 30, 1980
Filed:
Dec. 11, 1978
Applicant:
Inventors:
Serge L Lecolier, Janville sur Juine, FR;
Thierry A Malfroot, Saint Germain les Corbeil, FR;
Marc D Piteau, Itteville, FR;
Jean-Pierre G Senet, Melun, FR;
Assignee:
Societe Nationale des Poudres et Explosifs, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
260431 ;
Abstract
The invention relates to a process for the preparation of halogeno-mercuri-aldehydes and -ketones. According to the invention, an alkenyl ester is reacted with a mercuric halide in the presence of water and, preferably, of an acid acceptor. The reaction, which is preferably carried out at between 15.degree. and 35.degree. C., makes it possible to obtain very pure products with excellent yields, especially when mercuric oxide is used as the acid acceptor.