Inventor · disambiguated record
Paul Hanselmann
Also filed as: HANSELMANN PAUL
27 granted patents·8 pending applications·54 citations·filing 1991–2019
94Inventor score
Top patents by PatentIndex Score
35 records- 0168US6700010B1Method for producing cyanoacetic acid estersLONZA AG·Filed 2000·Granted Mar 2, 2004·4 cites·11 claims
- 0267US6949677B2Acetoacetylated N-phenyl-p-phenylenediaminesLONZA AG·Filed 2004·Granted Sep 27, 2005·4 cites·5 claims
- 0367US6350898B1Process for preparing malonic estersLONZA AG·Filed 2000·Granted Feb 26, 2002·4 cites·2 claims
- 0466US6734324B2Method for producing acetoacetylated aromatic aminesLONZA AG·Filed 2001·Granted May 11, 2004·4 cites·12 claims
- 0565US8563752B2Process for the production of carnitine by cycloadditionHANSELMANN PAUL·Filed 2011·Granted Oct 22, 2013·2 cites·20 claims
- 0665US6384242B1Geranic acid derivativesFIRMENICH & CIE·Filed 1999·Granted May 7, 2002·8 cites·14 claims
- 0762US7358393B2Method for preparing β-alaninamidesLONZA AG·Filed 2002·Granted Apr 15, 2008·1 cites·10 claims
- 0861US9394238B2Process for the production of carnitine from β-lactonesLONZA AG·Filed 2014·Granted Jul 19, 2016·0 cites·19 claims
- 0960US5756826AProcess for preparing acetoacetatesLONZA AG·Filed 1996·Granted May 26, 1998·7 cites·9 claims
- 1056US6127548AProcess for the preparation of formylimidazolesLONZA AG·Filed 1999·Granted Oct 3, 2000·7 cites·19 claims
- 1155US7348450B2Method for the production of 6,6,6-trihalo-3,5-dioxohexanoic acid estersLONZA AG·Filed 2006·Granted Mar 25, 2008·0 cites·3 claims
- 1254US6680409B2Process for the preparation of robenidine and salts thereofLONZA AG·Filed 2001·Granted Jan 20, 2004·1 cites·16 claims
- 1353US7781601B2Method for the production of 6,6,6-trihalo-3,5-dioxohexanoic acid estersBASEL·Filed 2008·Granted Aug 24, 2010·0 cites·6 claims
- 1452US7351851B2Method for the production of 6,6,6-trihalo-3,5-dioxohexanoic acid estersLONZA AG·Filed 2004·Granted Apr 1, 2008·0 cites·3 claims
- 1549US11001552B2Method for preparation of 5-fluoro-2-methyl-3-nitrobenzoic acid and its methyl esterLONZA AG·Filed 2018·Granted May 11, 2021·0 cites·14 claims
- 1649US8337796B2Process for removing hydrogen cyanide from ethanedinitrileHANSELMANN PAUL·Filed 2009·Granted Dec 25, 2012·0 cites·15 claims
- 1748US10689350B1Method for preparation of chlorinated s-propylthiobarbituric acidLONZA AG·Filed 2018·Granted Jun 23, 2020·0 cites·10 claims
- 1848US8044246B2Process for the selective preparation of acetaldehyde from acrolein and one or more ammonium salts dissolved in waterLONZA AG·Filed 2010·Granted Oct 25, 2011·0 cites·10 claims
- 1946US5159100AProcess for the production of cyclopropanenitrile derivativesLONZA AG·Filed 1991·Granted Oct 27, 1992·3 cites·11 claims
- 2044US7030204B2Novolak cyanate-based prepolymer compositionsLONZA AG·Filed 2002·Granted Apr 18, 2006·1 cites·16 claims
- 2142US6239307B1Process for preparing cyanoacetic estersLONZA AG·Filed 2000·Granted May 29, 2001·0 cites·16 claims
- 2241US11174236B2Method for preparation of 1,4-sorbitanLONZA GUANGZHOU PHARMACEUTICAL LTD·Filed 2019·Granted Nov 16, 2021·0 cites·16 claims
- 2341US6002062AProcess for the preparation of ethynylcyclopropaneLONZA AG·Filed 1998·Granted Dec 14, 1999·5 cites·9 claims
- 2440US2016220466A1Hair treatment compositionLONZA AG·Filed 2016·Application pending·0 cites
- 2539US2021324139A1Method for Making Polyoxyethylene 1,4 Sorbitan Fatty Acid EsterLONZA GUANGZHOU NANSHA LTD·Filed 2019·Application pending·0 cites
- 2638US6891049B2Method for producing N-alkoxy-N-alkylamidesLONZA AG·Filed 2001·Granted May 10, 2005·2 cites·14 claims
- 2738US2011275872A1Process for the synthesis of ethynylcyclopropaneHANSELMANN PAUL·Filed 2009·Application pending·0 cites
- 2837US5486622AProcess and intermediate products for the production of 5-oxaspiro [2.4]heptan-6-oneLONZA AG·Filed 1995·Granted Jan 23, 1996·1 cites·8 claims
- 2936US6689918B2Method for producing dicarbonyl compoundsLONZA AG·Filed 2001·Granted Feb 10, 2004·0 cites·4 claims
- 3034US2012022288A1Process for the production of carnitine from beta-lactonesHANSELMANN PAUL·Filed 2011·Application pending·0 cites
- 3133US2020148627A1Method for preparation of difluoromethylornithineLONZA AG·Filed 2018·Application pending·0 cites
- 3230US9156771B2Process for the preparation of enolate salts of 4-fluoro-2-hydroxymethylene-3 oxo-butyratesEICHENBERGER MARTINA·Filed 2011·Granted Oct 13, 2015·0 cites·15 claims
- 3330US2003009005A1Acetoacetylated diamines and polyaminesFiled 2001·Application pending·0 cites
- 3430US2008161597A1Method For the Production of a Thioacetic Acid and Salts ThereofTAESCHLER CHRISTOPH·Filed 2004·Application pending·0 cites
- 3526US2011028727A1Process for the selective preparation of 3-methylpyridine (3-picoline) from acrolein and one or more ammonium salts dissolved in waterWENGER WOLFGANG·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →