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:
Jan. 05, 1993
Filed:
Apr. 17, 1991
Applicant:
Inventors:
Ludwig Schmidhammer, Haiming, DE;
Klaus Haselwarter, Emmerting, DE;
Hermann Klaus, Marktl, DE;
Gerhard Dummer, Burghausen all of, DE;
Klaus-Peter Mohr, Burghausen all of, DE;
Assignee:
Wacker Chemie GmbH, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ; C07F / ; C07F / ;
U.S. Cl.
CPC ...
556150 ; 556-1 ; 556 42 ; 556 51 ; 556 57 ; 556 64 ; 556 76 ; 556 80 ; 556108 ; 556138 ; 556146 ; 556181 ; 502102 ; 502103 ; 534 15 ;
Abstract
A catalyst system for the preparation of 1,2-dichloroethane by reacting ethylene and chlorine in a solvent, if desired, in the presence of an inhibitor for reducing the formation of byproducts. The catalyst system comprises a phenolate/chlorine complex. The invention also relates to a process for the chlorination of ethylene using indicated catalyst system.