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:
Aug. 13, 1996
Filed:
Dec. 14, 1994
Applicant:
Inventors:
Chiyuki Kusuda, Kumamoto-ken, JP;
Masayuki Furuya, Fukuoka-ken, JP;
Masaru Wada, Fukuoka-ken, JP;
Yoshihiro Irizato, Fukuoka-ken, JP;
Hiroshi Naruse, Fukuoka-ken, JP;
Teruyuki Nagata, Fukuoka-ken, JP;
Assignee:
Mitsui Toatsu Chemicals, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564398 ; 564397 ; 564433 ;
Abstract
A process for the preparation of 4-methoxy-2,2',6-trimethyldiphenylamine, which comprises heating and reacting 2,6-dimethylcyclohexanone and 2-methyl-4-methoxyaniline in the presence of a dehydrogenation catalyst while removing the resultant hydrogen and water from the reaction system.
Kusuda, Chiyuki. (1996). Process for the preparation of 4-methoxy-2,2',6'-trimethyldiphenylamine (U.S. Patent No. 5545751). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5545751
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile