Inventor · disambiguated record
Thomas Netscher
Also filed as: NETSCHER THOMAS
38 granted patents·15 pending applications·25 citations·filing 1997–2022
94Inventor score
Files withDSM IP ASSETS BV35BONRATH WERNER11ROCHE VITAMINS INC4BARELLA LUCA1DSM IP ASSETS B V A NETHERLAND1
Top patents by PatentIndex Score
53 records- 0180US9067877B2Process for the production of 1,3,3-trimethyl-2-(3-methylpent-2-en-4-ynyl)cyclohex-1-eneBONRATH WERNER·Filed 2012·Granted Jun 30, 2015·2 cites·9 claims
- 0279US11078178B26-chromanol derivatives and their synthesisDSM IP ASSETS BV·Filed 2018·Granted Aug 3, 2021·2 cites·18 claims
- 0378US9040742B2Catalytic synthesis of vitamin A intermediateDSM IP ASSETS BV·Filed 2012·Granted May 26, 2015·2 cites·11 claims
- 0475US7135580B2Process for the manufacture of α-tocopheryl acetateDSM IP ASSETS BV·Filed 2003·Granted Nov 14, 2006·8 cites·16 claims
- 0569US8802898B2Isomerization of β-keto-allenesBONRATH WERNER·Filed 2011·Granted Aug 12, 2014·1 cites·10 claims
- 0667US11724996B2Synthesis of intermediates for the preparation of alpha-tocopherolDSM IP ASSETS BV·Filed 2021·Granted Aug 15, 2023·0 cites·10 claims
- 0767US2021276935A1Ethynylation of polyunsaturated aldehydes and ketonesDSM IP ASSETS BV·Filed 2021·Application pending·0 cites
- 0864US6700002B2Process for making vitamin E using hydrogen-tris(oxalato) phosphateROCHE VITAMINS INC·Filed 2002·Granted Mar 2, 2004·2 cites·22 claims
- 0963US2024209132A1Coupling of 2,3,5-trimethylhydroquinone and unsaturated alcoholsDSM IP ASSETS BV·Filed 2022·Application pending·0 cites
- 1062US8987480B2Process of separating chiral isomers of chroman compounds and their derivatives and precursorsSCHIEFER GERHARD·Filed 2012·Granted Mar 24, 2015·1 cites·26 claims
- 1162US8431727B2Process for the manufacture of chroman derivatives, especially α-tocopherol and alka-noates thereofBONRATH WERNER·Filed 2009·Granted Apr 30, 2013·0 cites·22 claims
- 1260US2020131145A1Novel synthesis of intermediates for the preparation of alpha-tocopherolDSM IP ASSETS BV·Filed 2018·Application pending·0 cites
- 1359US2023165276A1Novel use of substituted 2h-chromens and their derivativesDSM IP ASSETS BV·Filed 2019·Application pending·0 cites
- 1458US6369242B2Tocopherol manufacture by tris(perfluorohydrocarbylsulphonyl) methane or metal methides thereofROCHE VITAMINS INC·Filed 2001·Granted Apr 9, 2002·2 cites·15 claims
- 1557US2024217941A1Ring closure of benzoquinones containing an unsaturated side chain using a basic catalystDSM IP ASSETS BV·Filed 2022·Application pending·0 cites
- 1657US2023416178A1Formation of p-alkylphenols based on intermolecular reaction of ethyne with 2-alkylfurans in the presence of gold(i) complexesDSM IP ASSETS BV·Filed 2021·Application pending·0 cites
- 1756US2007112206A1Manufacture of tocopheryl acetateBONRATH WERNER·Filed 2006·Application pending·0 cites
- 1855US9561989B2Process of asymmetric hydrogenation of ketals and acetalsDSM IP ASSETS BV·Filed 2013·Granted Feb 7, 2017·0 cites·25 claims
- 1955US9309194B2Intermediates for the vitamin A and β-carotene synthesisBONRATH WERNER·Filed 2012·Granted Apr 12, 2016·0 cites·7 claims
- 2055US9227907B2Acid chlorideBONRATH WERNER·Filed 2012·Granted Jan 5, 2016·0 cites·9 claims
- 2155US2021037855A1Use of twin-chromanols as antioxidantsDSM IP ASSETS BV·Filed 2019·Application pending·0 cites
- 2253US7696364B2Process for the manufacture of alkenylated hydroxylated aromatic compounds, of chroman compounds and of their acylated derivativesDSM IP ASSETS B V A NETHERLAND·Filed 2004·Granted Apr 13, 2010·4 cites·30 claims
- 2352US9447017B2Process for the production of 4-alkanoyloxy-2-methylbutanoic acidDSM IP ASSETS BV·Filed 2013·Granted Sep 20, 2016·0 cites·17 claims
- 2452US2017297984A1Ethynylation of polyunsaturated aldehydes and ketonesDSM IP ASSETS BV·Filed 2015·Application pending·0 cites
- 2550US9981935B2Formation of chiral 4-chromanones using chiral pyrrolidines in the presence of acidsDSM IP ASSETS BV·Filed 2014·Granted May 29, 2018·0 cites·12 claims
- 2650US2015251996A1Process for the production of 1,3,3-trimethyl-2-(3-methylpent-2-en-4-ynyl)cyclohex-1-eneBONRATH WERNER·Filed 2015·Application pending·0 cites
- 2750US2021030022A1Novel use of substituted chroman-6-olsDSM IP ASSETS BV·Filed 2019·Application pending·0 cites
- 2849US11447459B2Use of substituted chroman-6-ols with extended lipophilic side chainsDSM IP ASSETS BV·Filed 2019·Granted Sep 20, 2022·0 cites·16 claims
- 2949US9957228B2Process of production of 7,8-dihydro-C15-aldehydeDSM IP ASSETS BV·Filed 2015·Granted May 1, 2018·0 cites·14 claims
- 3049US2005277777A1Process for the manufacture of chroman derivatives, especially alpha-tocopherol and alkanoates thereofBONRATH WERNER·Filed 2004·Application pending·0 cites
- 3148US9908847B2Method for producing specific α,β-unsaturated aldehydes by rearrangement processDSM IP ASSETS BV·Filed 2015·Granted Mar 6, 2018·0 cites·11 claims
- 3248US9815809B2Formation of chiral 4-chromanones using chiral pyrrolidines in the presence of phenols or thiophenolsDSM IP ASSETS BV·Filed 2014·Granted Nov 14, 2017·0 cites·8 claims
- 3347US7169943B2Manufacture of tocopheryl acetateDSM IP ASSETS BV·Filed 2003·Granted Jan 30, 2007·0 cites·35 claims
- 3446US10029970B2Method for producing specific α, β-unsaturated aldehydesDSM IP ASSETS BV·Filed 2015·Granted Jul 24, 2018·0 cites·10 claims
- 3546US6743615B2Process for the manufacture of a vitamin E intermediateROCHE VITAMINS INC·Filed 2002·Granted Jun 1, 2004·0 cites·7 claims
- 3645US9573872B2Using mixtures of E/Z isomers to obtain quantitatively specific products by combining asymmetric hydrogenation and isomerizationDSM IP ASSETS BV·Filed 2013·Granted Feb 21, 2017·0 cites·17 claims
- 3745US9458076B2Using mixtures of E/Z isomers to obtain quantitatively specific products by combined asymmetric hydrogenationsDSM IP ASSETS BV·Filed 2013·Granted Oct 4, 2016·0 cites·20 claims
- 3845US9452961B2(6R,10R)-6,10,14-trimetylpentadecan-2-one prepared from 6,10-dimetylundec-5-en-2-one or 6,10-dimetylundeca-5,9-dien-2-oneDSM IP ASSETS BV·Filed 2013·Granted Sep 27, 2016·0 cites·17 claims
- 3944US10047065B2Formation of chromanes based on intermolecular reaction of alkynes with dimethylfuran in the presence of gold(I) complexesDSM IP ASSETS BV·Filed 2015·Granted Aug 14, 2018·0 cites·13 claims
- 4044US9611200B2(6R,10R)-6,10,14-trimetylpentadecan-2-one prepared from 6,10,14 trimetylpentadeca-5,9,13-trien-2-one or 6,10,14-trimetylpentadeca-5,9-dien-2-oneDSM IP ASSETS BV·Filed 2013·Granted Apr 4, 2017·0 cites·15 claims
- 4144US8809591B2Process for the manufacture of TMHQBONRATH WERNER·Filed 2011·Granted Aug 19, 2014·0 cites·21 claims
- 4244US7153984B2Manufacture of α-tocopherolDSM IP ASSETS BV·Filed 2003·Granted Dec 26, 2006·0 cites·21 claims
- 4343US9809565B2Formation of chiral 4-chromanones using chiral pyrrolidines in the presence of ureas or thioureasDSM IP ASSETS BV·Filed 2014·Granted Nov 7, 2017·0 cites·8 claims
- 4441US7601877B2Process for the preparation of ubihydroquinones and ubiquinonesDSM IP ASSETS BV·Filed 2006·Granted Oct 13, 2009·0 cites·14 claims
- 4540US9902674B2Process of production of 2,5-dimethylphenolDSM IP ASSETS BV·Filed 2015·Granted Feb 27, 2018·0 cites·8 claims
- 4640US8426617B2Asymmetric hydrogenation of alkenes using chiral iridium complexesBONRATH WERNER·Filed 2005·Granted Apr 23, 2013·0 cites·16 claims
- 4740US7626046B2Manufacture of α-tocopherolDSM IP ASSETS BV·Filed 2002·Granted Dec 1, 2009·0 cites·44 claims
- 4838US9045402B2Process for preparing chiral quinoneDSM IP ASSETS BV·Filed 2012·Granted Jun 2, 2015·0 cites·18 claims
- 4937US7622591B2Route to α- tocopheryl alkanoates and percursors thereofDSM IP ASSETS BV·Filed 2004·Granted Nov 24, 2009·0 cites·23 claims
- 5035US2006235234A1New route to alpha-tocopherol, alpha-tocopheryl alkanoates and precursors thereofBONRATH WERNER·Filed 2004·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →