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. 18, 2022
Filed:
Jan. 16, 2020
Applicant:
Monsanto Technology Llc, St. Louis, MO (US);
Inventors:
John H. Ahn, Town and Country, MO (US);
Kam-To Wan, Town and Country, MO (US);
Assignee:
Monsanto Technology LLC, St. Louis, MO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 209/36 (2006.01); B01J 21/18 (2006.01); B01J 23/42 (2006.01); B01J 23/89 (2006.01); C07C 37/045 (2006.01); B01J 35/00 (2006.01); C07C 245/20 (2006.01); C07C 231/02 (2006.01);
U.S. Cl.
CPC ...
C07C 209/365 (2013.01); B01J 21/18 (2013.01); B01J 23/42 (2013.01); B01J 23/89 (2013.01); B01J 35/0013 (2013.01); C07C 37/045 (2013.01); C07C 231/02 (2013.01); C07C 245/20 (2013.01);
Abstract
The present invention generally relates to processes for the catalytic hydrogenation of halonitroaromatics. In particular, the present invention includes processes for the catalytic hydrogenation of halonitroaromatics such as 2,5-dicloronitrobenzene to 2,5-dichloroaniline over a platinum-containing catalyst. The present invention also relates to processes for producing 3,6-dichloro-2-methoxybenzoic acid.