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:
Jul. 30, 2002
Filed:
Dec. 26, 2000
Applicant:
Inventors:
Thomas Wild, Burgkirchen, DE;
Juergen Eichler, Kastl, DE;
Werner Strang, Burgkirchen, DE;
Peter Widmann, Burgkirchen, DE;
Assignee:
Vinnolit Monomer GmbH & Co. KG, Ismaning, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 1/700 ; C07C 1/725 ;
U.S. Cl.
CPC ...
C07C 1/700 ; C07C 1/725 ;
Abstract
The work-up of the gaseous products from the thermal cracking of 1,2-dichloroethane is simplified if the cracking gases are cooled to a temperature range of about 150 to 180° C., only a subsidiary proportion, which comprises all the coke formed, being condensed and fed to a separate work-up.