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:
Oct. 28, 2003
Filed:
Feb. 13, 2002
Applicant:
Inventors:
Wolfgang Ahlers, Worms, DE;
Rocco Paciello, Bad Dürkheim, DE;
Dieter Vogt, Eindhoven, DE;
Jarl Ivar van der Vlugt, Eindhoven, NL;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 4/549 ; C07C 4/100 ; C07C / ; C07F 9/02 ; B01J 3/100 ;
U.S. Cl.
CPC ...
C07C 4/549 ; C07C 4/100 ; C07C / ; C07F 9/02 ; B01J 3/100 ;
Abstract
Ethylenically unsaturated compounds are hydroformylated in the presence of a hydroformylation catalyst comprising at least one complex of a metal of transition group VIII with at least one phosphorus-containing compound as ligand, where this compound contains two groups which contain P atoms and are bound to a molecular skeleton derived from bisphenol A.