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:
Mar. 07, 2006
Filed:
Sep. 29, 2003
Applicants:
Harunobu Ogaki, Shizuoka, JP;
Takakazu Tanaka, Shizuoka, JP;
Itaru Takaya, Kanagawa, JP;
Yuka Ishiduka, Shizuoka, JP;
Inventors:
Harunobu Ogaki, Shizuoka, JP;
Takakazu Tanaka, Shizuoka, JP;
Itaru Takaya, Kanagawa, JP;
Yuka Ishiduka, Shizuoka, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 209/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for producing a halogenated aromatic amine compound by allowing an aromatic amine compound to react with a dihalogenated aromatic compound in the presence of i) a metallic catalyst having a phosphorus-containing ligand having at least one cyclic hydrocarbon group and ii) a basic compound in a non-reactive solvent.