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. 26, 1991
Filed:
Sep. 25, 1989
Applicant:
Inventor:
Jean-Michel Grosselin, Lyons, FR;
Assignee:
Rhone-Poulenc Sante, Antony, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568434 ; 568462 ;
Abstract
Saturated aldehydes are prepared by hydrogenation of .alpha.,.beta.-unsaturated aldehydes in a two-phase medium in the presence of a catalyst consisting of a rhodium derivative combined with a water-soluble ligand or of a rhodium complex with a water-soluble ligand.