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. 21, 2005
Filed:
Sep. 21, 2000
Applicants:
Johann-peter Melder, Neuhofen, DE;
Gerhard Blum, Limburgerhof, DE;
Wolfgang Günther, Mettenheim, DE;
Dietmar Posselt, Heidelberg, DE;
Knut Oppenländer, Ludwigshafen, DE;
Inventors:
Johann-Peter Melder, Neuhofen, DE;
Gerhard Blum, Limburgerhof, DE;
Wolfgang Günther, Mettenheim, DE;
Dietmar Posselt, Heidelberg, DE;
Knut Oppenländer, Ludwigshafen, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C213/00 ;
U.S. Cl.
CPC ...
Abstract
Polyalkeneamines of the formula (I)where R, R, R, R, Rand Rmay have different meanings, are prepared by a process in which a polyalkene epoxide is reacted with an amine and the amino alcohol is dehydrated and reduced to give the compound of the formula (I).