Inventor · disambiguated record
Andreas Ansmann
Also filed as: ANSMANN ANDREAS
32 granted patents·2 pending applications·294 citations·filing 1999–2007
97Inventor score
Files withBASF AG32
Top patents by PatentIndex Score
34 records- 0191US6469211B2Hydrogenation of nitriles over Raney catalystsBASF AG·Filed 2001·Granted Oct 22, 2002·25 cites·9 claims
- 0291US6462220B1Method for simultaneous preparation of 6-aminocapronitrile and hexamethylene diamineBASF AG·Filed 1999·Granted Oct 8, 2002·47 cites·19 claims
- 0386US6265602B1Method for hydrogenating aliphatic alpha-, omega-dinitrilesBASF AG·Filed 1999·Granted Jul 24, 2001·28 cites·9 claims
- 0485US6365790B2Preparation of C10-C30-alkenes by partial hydrogenation of alkynes over fixed-bed supported palladium catalystsBASF AG·Filed 2000·Granted Apr 2, 2002·32 cites·12 claims
- 0584US7091153B2Hydrogenation catalystBASF AG·Filed 2004·Granted Aug 15, 2006·10 cites·16 claims
- 0683US6790996B2Supported cobalt catalysts for nitrile hydrogenationsBASF AG·Filed 2002·Granted Sep 14, 2004·12 cites·25 claims
- 0781US6852669B2Hydrogenation catalystBASF AG·Filed 2001·Granted Feb 8, 2005·16 cites·28 claims
- 0879US7256153B2Carrier catalytic converter for the selective hydrogenation of alkines and dienesBASF AG·Filed 2000·Granted Aug 14, 2007·8 cites·11 claims
- 0976US7582805B2Supported catalyst for the selective hydrogenation of alkynes and dienesBASF AG·Filed 2007·Granted Sep 1, 2009·3 cites·8 claims
- 1076US6828468B2Preparation of higher α, β-unsaturated alcoholsBASF AG·Filed 2002·Granted Dec 7, 2004·16 cites·17 claims
- 1175US6359178B1Method for producing hexamethylene diamineBASF AG·Filed 1999·Granted Mar 19, 2002·15 cites·11 claims
- 1274US6297394B1Iron-based catalyst for hydrogenating alpha-, omega-dinitrilesBASF AG·Filed 1999·Granted Oct 2, 2001·29 cites·15 claims
- 1371US6815388B1Method for activating passivated ironBASF AG·Filed 2000·Granted Nov 9, 2004·10 cites·7 claims
- 1470US6677486B2Hydrogenation of nitriles over Raney catalystsBASF AG·Filed 2001·Granted Jan 13, 2004·4 cites·14 claims
- 1567US6686465B2Preparation of cyclic lactamsBASF AG·Filed 2001·Granted Feb 3, 2004·3 cites·27 claims
- 1666US7501047B2Method for purifying caprolactamBASF AG·Filed 2003·Granted Mar 10, 2009·3 cites·16 claims
- 1764US7217818B2Purification of caprolactamBASF AG·Filed 2003·Granted May 15, 2007·2 cites·12 claims
- 1859US6828457B2Method for reducing the content of an unsaturated amine in a mixture containing an amine and a nitrileBASF AG·Filed 2001·Granted Dec 7, 2004·2 cites·12 claims
- 1958US6346641B1Method for simultaneous production of 6-aminocapronitrile and hexamethylenediamineBASF AG·Filed 1999·Granted Feb 12, 2002·6 cites·16 claims
- 2056US6905997B2Method for generating catalystsBASF AG·Filed 2001·Granted Jun 14, 2005·2 cites·11 claims
- 2155US6278023B1Method for producing aliphatic alpha-, omega-diaminesBASF AG·Filed 1999·Granted Aug 21, 2001·5 cites·12 claims
- 2254US7115781B2Iron-containing oxidic material suitable for use as hydrogenation catalyst precursorBASF AG·Filed 2002·Granted Oct 3, 2006·1 cites·7 claims
- 2351US6362332B1Coproduction of a cyclic lactam and a cyclic amineBASF AG·Filed 1999·Granted Mar 26, 2002·4 cites·5 claims
- 2450US6878798B2Method for producing a polymer, using caprolactamBASF AG·Filed 2001·Granted Apr 12, 2005·3 cites·10 claims
- 2544US7875740B2Iron-containing material suitable for use as hydrogenation catalystBASF AG·Filed 2002·Granted Jan 25, 2011·0 cites·20 claims
- 2644US6362333B1Method for simultaneously producing a cyclic lactam and a cyclic amineBASF AG·Filed 1999·Granted Mar 26, 2002·2 cites·5 claims
- 2743US6972075B2Method for removing 6-aminocapronitrile from mixtures that contain 6-aminocapronitrile, adipodinitrile and hexamethylenediamineBASF AG·Filed 2001·Granted Dec 6, 2005·5 cites·8 claims
- 2842US6896772B2Method for separating ammonia from solutions containing caprolactam and ammoniaBASF AG·Filed 2001·Granted May 24, 2005·0 cites·23 claims
- 2941US6683180B2Method for the production of caprolactamBASF AG·Filed 2001·Granted Jan 27, 2004·0 cites·9 claims
- 3041US2005101806A1Process for the catalytic preparation of alkali metal alkoxidesFiled 2004·Application pending·0 cites
- 3140US6683178B2Preparation of cyclic lactamsBASF AG·Filed 2001·Granted Jan 27, 2004·0 cites·28 claims
- 3239US7385073B2Method for reducing the content of an unsaturated amine in a mixture containing an amino nitrile, a diamine, a dinitrile or mixtures thereofBASF AG·Filed 2003·Granted Jun 10, 2008·0 cites·22 claims
- 3339US6407230B1Method for producing lactams using oligophosphate catalystsBASF AG·Filed 1999·Granted Jun 18, 2002·1 cites·7 claims
- 3434US2003036476A1Shell catalysts, method for producing the same, and the use thereofFiled 2001·Application pending·0 cites
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