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:
May. 01, 1979
Filed:
Sep. 22, 1977
Applicant:
Inventors:
Gunther Wilke, Mulheim, Ruhr, DE;
Borislav Bogdanovic, Mulheim, Ruhr, DE;
Horst Pauling, Mulheim, Ruhr, DE;
Assignee:
Studiengesellschaft Kohle mbH, Mulheim, Ruhr, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
585 16 ; 568821 ; 585360 ; 585365 ; 585375 ; 585513 ;
Abstract
Optically active compounds are prepared from optically inactive unsaturated hydrocarbons by reacting at least one unsaturated hydrocarbon in the presence of a catalyst prepared by combining a nickel compound, a Lewis acid and an optically active phosphine of the general formula