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:
Nov. 25, 1980
Filed:
Jul. 27, 1979
Applicant:
Inventors:
Pier M Boschi, Piacenza, IT;
Franco Gozzo, San Donato, IT;
Assignee:
Montedison S.p.A.,, Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
560 24 ; 560 27 ; 560159 ; 564 36 ;
Abstract
Semicarbazones and carbalkoxy hydrazones substituted in 2 position are synthesized by alkylation of the corresponding semicarbazones and carbalkoxy hydrazones, using alkyl halides or alkyl sulphates as alkylating agents.