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:
Apr. 01, 1997
Filed:
Mar. 06, 1996
Applicant:
Inventors:
J urgen Muhr, Alfter, DE;
Marcel Feld, K oln, DE;
Assignee:
H uls Aktiengesellschaft, Marl, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
5483714 ;
Abstract
3-Amino-5-methylpyrazole is prepared by reaction of cyanoacetone or an alkali metal salt thereof with hydrazine, a hydrazinium salt, or hydrazine hydrate.
Quick Actions:
Muhr, J. (1997). Process for the preparation of 3-amino-5-methylpyrazole (U.S. Patent No. 5616723). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5616723
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile