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. 02, 1999
Filed:
Dec. 07, 1998
Applicant:
Inventors:
Naritoshi Kawata, Osaka, JP;
Kazumasa Hirata, Osaka, JP;
Assignee:
The Nippon Synthetic Chemical Industry Co., Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
5483335 ; 5483164 ; 5483215 ; 5483225 ; 5483235 ; 5483241 ; 5483255 ; 5483261 ; 5483271 ; 5483281 ; 5483295 ; 5483301 ; 5483371 ; 5483415 ; 5483425 ; 5483431 ; 5483435 ; 5483451 ; 5483461 ;
Abstract
Disclosed is a process for producing an N-alkylimidazole which comprises reacting an imidazole with an N-alkylating agent in an organic solvent in the presence of alkali particles having a specific surface area of 0.6 M.sup.2 /g or larger.