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:
Jun. 08, 1976
Filed:
Apr. 16, 1974
Applicant:
Inventors:
Rudolf Lademann, Kelkheim, Taunus, DT;
Franz Landauer, Frankfurt am Main, DT;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
260579 ;
Abstract
The hydrochloride of 5-chloro-2-toluidine is obtained by dispersing 2-toluidine hydrochloride in a halohydrocarbon and reacting it with chlorine. No isomers are formed and very little higher chlorinated products. 5-chloro-2-toluidine is easily set free from the hydrochloride with aqueous bases.