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. 06, 1993
Filed:
Dec. 06, 1991
Applicant:
Inventors:
Wolfgang Herrmann, Freising, DE;
Christian Kohlpaintner, Stephanskirchen, DE;
Helmut Bahrmann, Hamminkeln, DE;
Assignee:
Hoechst Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ; C07F / ; C07C / ;
U.S. Cl.
CPC ...
502166 ; 556 21 ; 556136 ; 568454 ; 502168 ;
Abstract
The hydroformylation of olefins and olefinically unsaturated compounds in the presence of a water-soluble rhodium complex compound which contains, as a ligand, at least one sulfonated diphosphine, and a catalyst therefor.