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:
Feb. 03, 1976
Filed:
Feb. 27, 1974
Applicant:
Inventors:
Rupert Wenzel, Leverkusen, DT;
Gerhard Scharfe, Leverkusen, DT;
Assignee:
Bayer Aktiengesellschaft, , DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
260655 ; 2606 / ;
Abstract
A process for producing chloroprene from 3,4-dichlorobutene-1 and sodium hydroxide solution wherein a dehydrated mixture of n-butanol and aqueous sodium hydroxide solution is reacted with 3,4-dichlorobutene-1 to form chloroprene and solid sodium chloride.