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:
Aug. 03, 2010
Filed:
Jul. 01, 2004
Applicants:
Graham Eastham, Redcar, GB;
David Cole-hamilton, Fife, GB;
Christina Jimenez, Fife, GB;
Inventors:
Assignee:
Lucite International UK Limited, Hampshire, GB;
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/50 (2006.01); B01J 31/00 (2006.01); B01J 23/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a process for the hydroformylation of ethylenically unsaturated compounds, which process comprises reacting said ethylenically unsaturated compound with carbon monoxide and hydrogen, in the presence of a catalyst system and a solvent, the catalyst system obtainable by combining: a) a metal of Group VIII or a compound thereof; and b) a bidentate phosphine, the process characterized in that a chlorine moiety is present in at least one of the said Group VIII metal compound or said solvent.