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. 06, 1990
Filed:
Apr. 13, 1988
Applicant:
Inventors:
Harikisan R Sonawane, Maharashtra, IN;
Dilip G Kulkarni, Maharashtra, IN;
Nagaraj R Ayyangar, Maharashtra, IN;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
20415787 ; 20415788 ; 20415789 ;
Abstract
The invention resides in a novel photochemical process for the production of .alpha.-aryl propionic acids by the subjection of a solution in an organic solvent of the corresponding .alpha.-haloaryl alkyl ketones to irradiation with light having a wavelength of from 200 to 800 nm, preferably in the presence of a suitable acid scavenger for the neutralization of any hydrohalogen acid generated during the reaction.