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:
Jan. 11, 1977
Filed:
May. 17, 1973
Applicant:
Inventors:
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2605 / ; 2602496 ; 2602498 ; 2602499 ; 2604045 ; 2605 / ; 2605 / ; 2605 / ;
Abstract
1,2-Diacylhydrazines are prepared by a new process by reacting acylhydrazides and carbonic acids in the presence of an inorganic acid chloride.
Brunetti, Heimo. (1977). Process for the manufacture of acylhydrazines (U.S. Patent No. 4002680). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4002680
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile