Inventor
ANSMANN ANDREAS
DE32 patents
Patents
32 patentsUS6852669B2Feb 8, 2005
Hydrogenation catalyst
BASF AG16 citations92
US6469211B2Oct 22, 2002
Hydrogenation of nitriles over Raney catalysts
BASF AG25 citations92
US6462220B1Oct 8, 2002
Method for simultaneous preparation of 6-aminocapronitrile and hexamethylene diamine
BASF AG47 citations92
US6297394B1Oct 2, 2001
Iron-based catalyst for hydrogenating alpha-, omega-dinitriles
BASF AG29 citations92
US6265602B1Jul 24, 2001
Method for hydrogenating aliphatic alpha-, omega-dinitriles
BASF AG28 citations92
US6365790B2Apr 2, 2002
Preparation of C10-C30-alkenes by partial hydrogenation of alkynes over fixed-bed supported palladium catalysts
BASF AG32 citations91
US6359178B1Mar 19, 2002
Method for producing hexamethylene diamine
BASF AG15 citations84
US6828468B2Dec 7, 2004
Preparation of higher α, β-unsaturated alcohols
BASF AG16 citations83
US7091153B2Aug 15, 2006
Hydrogenation catalyst
BASF AG10 citations74
US6815388B1Nov 9, 2004
Method for activating passivated iron
BASF AG10 citations74
US7256153B2Aug 14, 2007
Carrier catalytic converter for the selective hydrogenation of alkines and dienes
BASF AG8 citations73
US6790996B2Sep 14, 2004
Supported cobalt catalysts for nitrile hydrogenations
BASF AG12 citations73
US6972075B2Dec 6, 2005
Method for removing 6-aminocapronitrile from mixtures that contain 6-aminocapronitrile, adipodinitrile and hexamethylenediamine
BASF AG5 citations63
US6905997B2Jun 14, 2005
Method for generating catalysts
BASF AG2 citations63
US6686465B2Feb 3, 2004
Preparation of cyclic lactams
BASF AG3 citations63
US6362332B1Mar 26, 2002
Coproduction of a cyclic lactam and a cyclic amine
BASF AG4 citations63
US6362333B1Mar 26, 2002
Method for simultaneously producing a cyclic lactam and a cyclic amine
BASF AG2 citations63
US6346641B1Feb 12, 2002
Method for simultaneous production of 6-aminocapronitrile and hexamethylenediamine
BASF AG6 citations63
US6278023B1Aug 21, 2001
Method for producing aliphatic alpha-, omega-diamines
BASF AG5 citations63
US7582805B2Sep 1, 2009
Supported catalyst for the selective hydrogenation of alkynes and dienes
BASF AG3 citations62
US7501047B2Mar 10, 2009
Method for purifying caprolactam
BASF AG3 citations62
US7217818B2May 15, 2007
Purification of caprolactam
BASF AG2 citations62
US6878798B2Apr 12, 2005
Method for producing a polymer, using caprolactam
BASF AG3 citations62
US6828457B2Dec 7, 2004
Method for reducing the content of an unsaturated amine in a mixture containing an amine and a nitrile
BASF AG2 citations62
US6677486B2Jan 13, 2004
Hydrogenation of nitriles over Raney catalysts
BASF AG4 citations62
US7115781B2Oct 3, 2006
Iron-containing oxidic material suitable for use as hydrogenation catalyst precursor
BASF AG1 citations52
US6896772B2May 24, 2005
Method for separating ammonia from solutions containing caprolactam and ammonia
BASF AG0 citations52
US6683180B2Jan 27, 2004
Method for the production of caprolactam
BASF AG0 citations52
US6407230B1Jun 18, 2002
Method for producing lactams using oligophosphate catalysts
BASF AG1 citations51
US7875740B2Jan 25, 2011
Iron-containing material suitable for use as hydrogenation catalyst
BASF AG0 citations49
US6683178B2Jan 27, 2004
Preparation of cyclic lactams
BASF AG0 citations42
US7385073B2Jun 10, 2008
Method for reducing the content of an unsaturated amine in a mixture containing an amino nitrile, a diamine, a dinitrile or mixtures thereof
BASF AG0 citations41