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:
Jun. 29, 1976
Filed:
Nov. 15, 1974
Applicant:
Inventors:
Gioacchino Cipriani, San Donato Milanese, IT;
Emilio Perrotti, San Donato Milanese, IT;
Assignee:
Snam Progetti S.p.A., San Donato Milanese, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
2604381 ; 2524 / ; 260464 ; 2605 / ;
Abstract
A copper compound having the general formula: ##EQU1## wherein the copper is in the .sup.+1 oxidation state; R, the same or different, is hydrogen, methyl or phenyl; and R' is ethyl or methyl, is prepared by reacting a monovalent copper salt such as CuBr with an alkali metal alkoxide in the presence of a mixture of an alcohol and a nitrile under anhydrous conditions and in an atmosphere of an inert gas.