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:
May. 30, 1995
Filed:
Mar. 17, 1994
Applicant:
Inventors:
Mohamad I Farbood, Holmdel, NJ (US);
Robert W Blocker, Lakewood, NJ (US);
Lynda B McLean, Matawan, NJ (US);
Lewis G Scharpf, Fair Haven, NJ (US);
Assignee:
International Flavors & Fragrances Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P / ; C12P / ;
U.S. Cl.
CPC ...
435136 ; 435280 ; 435822 ; 435874 ; 435875 ;
Abstract
Described is a process for preparing phenylacetic acid using phenylalanine as a starting material by means of first culturing one or more organisms from the genus Pseudomonas or from the genus Comamanas or mutants thereof; then intimately contacting the organism culture with racemic phenylalanine or L-phenylalanine or a mixture thereof in the presence of a gaseous oxygen-containing composition such as air and in aqueous media; and finally recovering phenylacetic acid from the fermentation broth.