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:
Apr. 08, 1997
Filed:
Aug. 25, 1995
Applicant:
Inventor:
Patrick M Burke, Wilmington, DE (US);
Assignees:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
DSM N. V., Galeen, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568454 ; 568451 ; 568455 ;
Abstract
A hydroformylation process for the production of linear aldehydes from linear olefins, by the reaction of the olefin with hydrogen and carbon monoxide in a solvent containing a catalyst having a platinum component or palladium component, a bidentate diaryl phosphine component where the bridging group is ferrocenyl or 3 to 6 carbon atoms, and a metal promoter component.