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. 22, 2001
Filed:
Aug. 23, 1999
Applicant:
Inventors:
Peter Schwarzmaier, Kastl, DE;
Ingolf Mielke, Burgkirchen, DE;
Assignee:
Vinnolit Monomer GmbH & Co. KG, Ismaning, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 1/702 ; F28D 2/100 ;
U.S. Cl.
CPC ...
C07C 1/702 ; F28D 2/100 ;
Abstract
The preparation of 1,2-dichloroethane (EDC) is carried out by feeding ethylene and chlorine into circulating EDC (direct chlorination) such that the reaction mixture boils and the heat of the reaction is led away from the gas space.