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. 19, 1977
Filed:
Nov. 21, 1975
Applicant:
Inventors:
Dieter Voges, Mannheim, DT;
Siegfried Winderl, Heidelberg-Wieblingen, DT;
Herbert Mueller, Frankenthal, DT;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen (Rhine), DT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07B / ;
U.S. Cl.
CPC ...
2605 / ; 260690 ;
Abstract
Manufacture of 3-methylbutylamine by reacting 2-methylbuten-1-ol-4 with hydrogen and a molar excess of ammonia simultaneously at about 140.degree. to 240.degree. C. at superatmospheric pressure in the presence of a hydrogenation catalyst metal or metals, i.e., the transition metals of Group VIII or copper.