Inventor · disambiguated record
Thomas Haas
Also filed as: HAAS THOMAS · HAAS THOMAS LEE
99 granted patents·56 pending applications·2,019 citations·filing 1992–2025
99Inventor score
Top patents by PatentIndex Score
155 records- 0198US5334778AProcess for the production of 1,3-propanediolDEGUSSA·Filed 1993·Granted Aug 2, 1994·145 cites·15 claims
- 0297US6232511B1Process for the production of 1,3-propanediol by hydrogenating 3-hydroxypropionaldehydeDU PONT·Filed 1998·Granted May 15, 2001·94 cites·10 claims
- 0397US5387720AProcess for the production of acroleinDEGUSSA·Filed 1993·Granted Feb 7, 1995·178 cites·20 claims
- 0497US5364987AProcess for the preparation of 1,3-propanediolDEGUSSA·Filed 1993·Granted Nov 15, 1994·90 cites·13 claims
- 0597US5276201AProcess for the production of 3-hydroxyalkanalsDEGUSSA·Filed 1992·Granted Jan 4, 1994·97 cites·14 claims
- 0696US5364984AProcess for the preparation of 1,3-propanediol by the hydrogenation of hydroxypropionaldehydeDEGUSSA·Filed 1992·Granted Nov 15, 1994·106 cites·13 claims
- 0795US5817870AProcess for the production of malonic acid or a salt thereofDEGUSSA·Filed 1997·Granted Oct 6, 1998·84 cites·12 claims
- 0895US5284979AProcess for the prepartion of 3-hydroxyalkanalsDEGUSSA·Filed 1992·Granted Feb 8, 1994·83 cites·15 claims
- 0994US8703451B2Method for the production of free carboxylic acidsHAAS THOMAS·Filed 2009·Granted Apr 22, 2014·30 cites·20 claims
- 1094US6297408B1Two-stage process for the production of 1,3-propanediol by catalytic hydrogenation of 3-hydroxypropanalDU PONT·Filed 1999·Granted Oct 2, 2001·77 cites·10 claims
- 1194US5426249AProcess for the simultaneous production of 1,2- and 1,3-propanediolDEGUSSA·Filed 1993·Granted Jun 20, 1995·69 cites·14 claims
- 1293US8809576B2Method for producing a free acid from the salt thereofSCHRAVEN ALEXANDER·Filed 2010·Granted Aug 19, 2014·28 cites·12 claims
- 1393US8378127B2Method for producing 2,6-dioxabicyclo-(3.3.0)-octane-4,8-dioneEVONIK DEGUSSA GMBH·Filed 2010·Granted Feb 19, 2013·21 cites·15 claims
- 1493US6342646B1Catalytic hydrogenation of 3-hydroxypropanal to 1,3-propanediolDU PONT·Filed 1999·Granted Jan 29, 2002·60 cites·16 claims
- 1592US7157610B2Process for recovering methanolUHDE GMBH·Filed 2005·Granted Jan 2, 2007·18 cites·9 claims
- 1691US8835691B2Process for homogeneously catalyzed, highly selective direct amination of primary alcohols with ammonia to primary amines with a high volume ratio of liquid phase to gas phase and/or high pressuresKLASOVSKY FLORIAN·Filed 2011·Granted Sep 16, 2014·14 cites·16 claims
- 1791US6877023B1Messaging system for delivering data in the form of portable message formats between message clientsSOFTWIRED INC·Filed 2000·Granted Apr 5, 2005·103 cites·8 claims
- 1889US8999684B2Candida tropicalis cells and use thereofPOETTER MARKUS·Filed 2013·Granted Apr 7, 2015·11 cites·10 claims
- 1989US8927773B2Process for the direct amination of secondary alcohols with ammonia to give primary aminesKLASOVSKY FLORIAN·Filed 2011·Granted Jan 6, 2015·7 cites·13 claims
- 2089US7507862B2Process for hydrogenating an aromatic amine in the presence of a supported ruthenium catalystDEGUSSA·Filed 2005·Granted Mar 24, 2009·16 cites·12 claims
- 2188US9150890B2Candida tropicalis cells and use thereofPOETTER MARKUS·Filed 2015·Granted Oct 6, 2015·4 cites·10 claims
- 2288US9012227B2ω-Aminocarboxylic acids, ω-aminocarboxylic acid esters, or recombinant cells which produce lactams thereofKARAU ANDREAS·Filed 2008·Granted Apr 21, 2015·19 cites·18 claims
- 2387US8946463B2Process for the direct amination of alcohols using ammonia to form primary amines by means of a xantphos catalyst systemKLASOVSKY FLORIAN·Filed 2011·Granted Feb 3, 2015·7 cites·18 claims
- 2487US8741056B2O/W wax dispersions and gypsum products obtainable from theseMEYER GERNOT·Filed 2012·Granted Jun 3, 2014·7 cites·12 claims
- 2587US8252079B2Particle separating device for an aerosol streamGRUHLER TOBIAS·Filed 2011·Granted Aug 28, 2012·15 cites·24 claims
- 2686US9315443B2Liquid cation exchangerERHARDT FRANK·Filed 2011·Granted Apr 19, 2016·8 cites·18 claims
- 2786US6392062B1Method for carrying out homogeneously catalyzed reactionsDEGUSSA·Filed 2000·Granted May 21, 2002·29 cites·23 claims
- 2885US7091384B2Process for increasing the selectivity of the hydrogenation of 4,4′-diaminodiphenylmethane to 4,4′-diaminodicyclohexylmethane in the presence of an N-alkyl-4,4′-diaminodiphenylmethaneDEGUSSA·Filed 2003·Granted Aug 15, 2006·18 cites·10 claims
- 2985US6013812AProcess for the production of five-membered or six-membered cyclic ethers, in particular of anhydropolyolsDEGUSSA·Filed 1998·Granted Jan 11, 2000·42 cites·22 claims
- 3085US5504254AProcess for the preparation of isophoronediamineDEGUSSA·Filed 1994·Granted Apr 2, 1996·24 cites·45 claims
- 3184US8981159B2Continuously operable method for producing carbonyl compounds by means of a catalyst containing a nitroxyl radicalKLASOVSKY FLORIAN·Filed 2011·Granted Mar 17, 2015·6 cites·19 claims
- 3284US7049450B2Process for the purification of crude propene oxideUHDE GMBH·Filed 2003·Granted May 23, 2006·15 cites·20 claims
- 3384US6878836B2Process for the epoxidation of propeneDEGUSSA·Filed 2004·Granted Apr 12, 2005·16 cites·22 claims
- 3484US6764671B2Direct synthesis of hydrogen peroxide and integration thereof into oxidation processesDEGUSSA·Filed 2002·Granted Jul 20, 2004·26 cites·22 claims
- 3584US6265623B1Process for the reductive cleavage of linear and cyclic acetals especially formalsPERSTORP SPECIALTY CHEM AB·Filed 1999·Granted Jul 24, 2001·29 cites·10 claims
- 3683US9200043B2Biocatalytic oxidation process with AlkL gene productPÖTTER MARKUS·Filed 2011·Granted Dec 1, 2015·9 cites·25 claims
- 3783US7030052B2Process for hydrogenating an aromatic amine in the presence of a supported ruthenium catalystDEGUSSA·Filed 2003·Granted Apr 18, 2006·25 cites·9 claims
- 3883US6232512B1Method for reducing the content of acetals or ketals in alcohol-containing reaction mixturesDEGUSSA·Filed 1999·Granted May 15, 2001·24 cites·8 claims
- 3982US9676898B2Curable compositions based on epoxy resins without benzyl alcoholORTELT MARTINA·Filed 2013·Granted Jun 13, 2017·3 cites·19 claims
- 4082US6284930B1Process for the preparation of 3-hydroxypropanalDU PONT·Filed 1999·Granted Sep 4, 2001·30 cites·26 claims
- 4181US10329590B2Method of producing nylonEVONIK DEGUSSA GMBH·Filed 2015·Granted Jun 25, 2019·2 cites·15 claims
- 4281US7364718B2Process for the production of hydrogen peroxideDEGUSSA·Filed 2006·Granted Apr 29, 2008·3 cites·18 claims
- 4381US7241908B2Process for the direct synthesis of hydrogen peroxideDEGUSSA·Filed 2005·Granted Jul 10, 2007·5 cites·20 claims
- 4481US5679860AProcess for the production of 3-aminoethyl-3,5,5-trimethylcyclohexyl amineDEGUSSA·Filed 1996·Granted Oct 21, 1997·24 cites·11 claims
- 4580US9765370B2Method for aerobically producing alanine or a compound produced using alanineEVONIK DEGUSSA GMBH·Filed 2013·Granted Sep 19, 2017·4 cites·20 claims
- 4680US7489704B2Messaging system for delivering data in the form of portable message formats between message clientsSOFTWIRED INC·Filed 2005·Granted Feb 10, 2009·9 cites·15 claims
- 4780US5583260AMethod of influencing the cis/trans isomer ratio of isophoronediamine in its preparation from isophoronenitrileDEGUSSA·Filed 1994·Granted Dec 10, 1996·18 cites·31 claims
- 4879US9920334B2Aerobic method of producing alcoholsEVONIK DEGUSSA GMBH·Filed 2016·Granted Mar 20, 2018·2 cites·13 claims
- 4979US7981391B2Aqueous hydrogen peroxide solutions and method of making sameEVONIK DEGUSSA GMBH·Filed 2009·Granted Jul 19, 2011·4 cites·14 claims
- 5079US6596881B2Process for the epoxidation of olefinsDEGUSSA·Filed 2002·Granted Jul 22, 2003·9 cites·25 claims
Showing the top 50 of 155 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →