Thomas Netscher

Person

Basel, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Synthesis of intermediates for the preparation of alpha-tocopherol
- Patent number 11,724,996
- Issue date Aug 15, 2023
- DSM IP Assets B.V.
- Ulla Letinois
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of substituted chroman-6-ols with extended lipophilic side chains
- Patent number 11,447,459
- Issue date Sep 20, 2022
- DSM IP Assets B.V.
- Laure Clasadonte
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
6-chromanol derivatives and their synthesis
- Patent number 11,078,178
- Issue date Aug 3, 2021
- DSM IP Assets B.V.
- Raphael Beumer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Formation of chromanes based on intermolecular reaction of alkynes...
- Patent number 10,047,065
- Issue date Aug 14, 2018
- DSM IP Assets B.V.
- Ulla Letinois
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing specific α, β-unsaturated aldehydes
- Patent number 10,029,970
- Issue date Jul 24, 2018
- DSM IP Assets B.V.
- Werner Bonrath
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Formation of chiral 4-chromanones using chiral pyrrolidines in the...
- Patent number 9,981,935
- Issue date May 29, 2018
- DSM IP Assets B.V.
- Jonathan Alan Medlock
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of production of 7,8-dihydro-C15-aldehyde
- Patent number 9,957,228
- Issue date May 1, 2018
- DSM IP Assets B.V.
- Werner Bonrath
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing specific α,β-unsaturated aldehydes by rearrang...
- Patent number 9,908,847
- Issue date Mar 6, 2018
- DSM IP Assets B.V.
- Werner Bonrath
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of production of 2,5-dimethylphenol
- Patent number 9,902,674
- Issue date Feb 27, 2018
- DSM IP Assets B.V.
- Werner Bonrath
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Formation of chiral 4-chromanones using chiral pyrrolidines in the...
- Patent number 9,815,809
- Issue date Nov 14, 2017
- DSM IP Assets B.V.
- Ulla Letinois
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Formation of chiral 4-chromanones using chiral pyrrolidines in the...
- Patent number 9,809,565
- Issue date Nov 7, 2017
- DSM IP Assets B.V.
- Ulla Letinois
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
(6R,10R)-6,10,14-trimetylpentadecan-2-one prepared from 6,10,14 tri...
- Patent number 9,611,200
- Issue date Apr 4, 2017
- DSM IP Assets B.V.
- Werner Bonrath
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Using mixtures of E/Z isomers to obtain quantitatively specific pro...
- Patent number 9,573,872
- Issue date Feb 21, 2017
- DSM IP Assets B.V.
- Werner Bonrath
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of asymmetric hydrogenation of ketals and acetals
- Patent number 9,561,989
- Issue date Feb 7, 2017
- DSM IP Assets B.V.
- Werner Bonrath
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Using mixtures of E/Z isomers to obtain quantitatively specific pro...
- Patent number 9,458,076
- Issue date Oct 4, 2016
- DSM IP Assets B.V.
- Werner Bonrath
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
(6R,10R)-6,10,14-trimetylpentadecan-2-one prepared from 6,10-dimety...
- Patent number 9,452,961
- Issue date Sep 27, 2016
- DSM IP Assets B.V.
- Werner Bonrath
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 4-alkanoyloxy-2-methylbutanoic acid
- Patent number 9,447,017
- Issue date Sep 20, 2016
- DSM IP Assets B.V.
- Werner Bonrath
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates for the vitamin A and β-carotene synthesis
- Patent number 9,309,194
- Issue date Apr 12, 2016
- DSM IP Assets B.V.
- Werner Bonrath
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acid chloride
- Patent number 9,227,907
- Issue date Jan 5, 2016
- DSM IP Assets B.V.
- Werner Bonrath
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 1,3,3-trimethyl-2-(3-methylpent-2-en-...
- Patent number 9,067,877
- Issue date Jun 30, 2015
- DSM IP Assets B.V.
- Werner Bonrath
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing chiral quinone
- Patent number 9,045,402
- Issue date Jun 2, 2015
- DSM IP Assets B.V.
- Gerhard Schiefer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic synthesis of vitamin A intermediate
- Patent number 9,040,742
- Issue date May 26, 2015
- DSM IP Assets B.V.
- Werner Bonrath
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of separating chiral isomers of chroman compounds and their...
- Patent number 8,987,480
- Issue date Mar 24, 2015
- DSM IP Assets B.V.
- Gerhard Schiefer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of TMHQ
- Patent number 8,809,591
- Issue date Aug 19, 2014
- DSM IP Assets B.V.
- Werner Bonrath
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isomerization of β-keto-allenes
- Patent number 8,802,898
- Issue date Aug 12, 2014
- DSM IP Assets B.V.
- Werner Bonrath
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
RING CLOSURE OF BENZOQUINONES CONTAINING AN UNSATURATED SIDE CHAIN...
- Publication number 20240217941
- Publication date Jul 4, 2024
- DSM IP Assets B. V.
- Werner BONRATH
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COUPLING OF 2,3,5-TRIMETHYLHYDROQUINONE AND UNSATURATED ALCOHOLS
- Publication number 20240209132
- Publication date Jun 27, 2024
- DSM IP Assets B. V.
- Werner BONRATH
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PHOTOOXIDATION OF 2,4,6-TRIMETHYLPHENOL
- Publication number 20240059650
- Publication date Feb 22, 2024
- DSM IP Assets B. V.
- Werner BONRATH
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FORMATION OF P-ALKYLPHENOLS BASED ON INTERMOLECULAR REACTION OF ETH...
- Publication number 20230416178
- Publication date Dec 28, 2023
- DSM IP Assets B. V.
- Stephan ACKERMANN-MAURER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL USE OF SUBSTITUTED 2H-CHROMENS AND THEIR DERIVATIVES
- Publication number 20230165276
- Publication date Jun 1, 2023
- DSM IP Assets B. V.
- Laure CLASADONTE
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
SYNTHESIS OF INTERMEDIATES FOR THE PREPARATION OF ALPHA-TOCOPHEROL
- Publication number 20210300886
- Publication date Sep 30, 2021
- DSM IP Assets B. V.
- Ulla LETINOIS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ETHYNYLATION OF POLYUNSATURATED ALDEHYDES AND KETONES
- Publication number 20210276935
- Publication date Sep 9, 2021
- DSM IP Assets B. V.
- Werner Bonrath
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL USE OF SUBSTITUTED CHROMAN-6-OLS WITH EXTENDED LIPOPHILIC SID...
- Publication number 20210130314
- Publication date May 6, 2021
- DSM IP Assets B. V.
- Laure CLASADONTE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
USE OF TWIN-CHROMANOLS AS ANTIOXIDANTS
- Publication number 20210037855
- Publication date Feb 11, 2021
- DSM IP Assets B. V.
- Laure CLASADONTE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL USE OF SUBSTITUTED CHROMAN-6-OLS
- Publication number 20210030022
- Publication date Feb 4, 2021
- DSM IP Assets B. V.
- Laure CLASADONTE
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
6-CHROMANOL DERIVATIVES AND THEIR SYNTHESIS
- Publication number 20200190051
- Publication date Jun 18, 2020
- DSM IP Assets B. V.
- Raphael BEUMER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL SYNTHESIS OF INTERMEDIATES FOR THE PREPARATION OF ALPHA-TOCOP...
- Publication number 20200131145
- Publication date Apr 30, 2020
- DSM IP Assets B. V.
- Ulla LETINOIS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SEPARATION OF CHIRAL ISOMERS BY SFC
- Publication number 20180155311
- Publication date Jun 7, 2018
- DSM IP Assets B. V.
- Dominik BURGER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FORMATION OF CHROMANES BASED ON INTERMOLECULAR REACTION OF ALKYNES...
- Publication number 20170349563
- Publication date Dec 7, 2017
- DSM IP Assets B. V.
- Ulla LETINOIS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING SPECIFIC ALPHA,BETA-UNSATURATED ALDEHYDES BY R...
- Publication number 20170313655
- Publication date Nov 2, 2017
- DSM IP Assets B. V.
- Werner Bonrath
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS OF PRODUCTION OF 7,8-DIHYDRO-C15-ALDEHYDE
- Publication number 20170313654
- Publication date Nov 2, 2017
- Werner BONRATH
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING SPECIFIC ALPHA, BETA-UNSATURATED ALDEHYDES
- Publication number 20170305827
- Publication date Oct 26, 2017
- DSM IP Assets B. V.
- Werner Bonrath
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ETHYNYLATION OF POLYUNSATURATED ALDEHYDES AND KETONES
- Publication number 20170297984
- Publication date Oct 19, 2017
- DSM IP Assets B. V.
- Werner Bonrath
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS OF PRODUCTION OF 2,5-DIMETHYLPHENOL
- Publication number 20170001935
- Publication date Jan 5, 2017
- DSM IP Assets B. V.
- Werner BONRATH
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
USING MIXTURES OF E/Z ISOMERS TO OBTAIN QUANTITATIVELY SPECIFIC PRO...
- Publication number 20160185702
- Publication date Jun 30, 2016
- DSM IP Assets B. V.
- Werner BONRATH
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS OF ASYMMETRIC HYDROGENATION OF KETALS AND ACETALS
- Publication number 20160185683
- Publication date Jun 30, 2016
- DSM IP Assets B. V.
- Werner BONRATH
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FORMATION OF CHIRAL 4-CHROMANONES USING CHIRAL PYRROLIDINES IN THE...
- Publication number 20160168111
- Publication date Jun 16, 2016
- DSM IP Assets B. V.
- Ulla LETINOIS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FORMATION OF CHIRAL 4-CHROMANONES USING CHIRAL PYRROLIDINES IN THE...
- Publication number 20160168110
- Publication date Jun 16, 2016
- Jonthan Alan MEDLOCK
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FORMATION OF CHIRAL 4-CHROMANONES USING CHIRAL PYRROLIDINES IN THE...
- Publication number 20160145228
- Publication date May 26, 2016
- DSM IP Assets B. V.
- Ulla LETINOIS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
(6R,10R)-6,10,14-TRIMETYLPENTADECAN-2-ONE PREPARED FROM 6,10,14 TRI...
- Publication number 20150329456
- Publication date Nov 19, 2015
- DSM IP Assets B. V.
- Werner BONRATH
- C07 - ORGANIC CHEMISTRY
Information Patent Application
(6R,10R)-6,10,14-TRIMETYLPENTADECAN-2-ONE PREPARED FROM 6,10-DIMETY...
- Publication number 20150329457
- Publication date Nov 19, 2015
- DSM IP Assets B. V.
- Werner BONRATH
- C07 - ORGANIC CHEMISTRY
Information Patent Application
USING MIXTURES OF E/Z ISOMERS TO OBTAIN QUANTITATIVELY SPECIFIC PRO...
- Publication number 20150321986
- Publication date Nov 12, 2015
- DSM IP Assets B. V.
- Werner BONRATH
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PRODUCTION OF 1,3,3-TRIMETHYL-2-(3-METHYLPENT-2-EN-...
- Publication number 20150251996
- Publication date Sep 10, 2015
- DSM IP Assets B. V.
- Werner Bonrath
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NEW INTERMEDIATES FOR THE VITAMIN A AND beta-CAROTENE SYNTHESIS
- Publication number 20150112091
- Publication date Apr 23, 2015
- DSM IP ASSETS
- Werner Bonrath
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PRODUCTION OF 4-ALKANOYLOXY-2-METHYLBUTANOIC ACID
- Publication number 20150099894
- Publication date Apr 9, 2015
- DSM IP Assets B. V.
- Werner Bonrath
- C07 - ORGANIC CHEMISTRY

Thomas Netscher

Person

Patents Grantslast 30 patents

Synthesis of intermediates for the preparation of alpha-tocopherol

Use of substituted chroman-6-ols with extended lipophilic side chains

6-chromanol derivatives and their synthesis

Formation of chromanes based on intermolecular reaction of alkynes...

Method for producing specific α, β-unsaturated aldehydes

Formation of chiral 4-chromanones using chiral pyrrolidines in the...

Process of production of 7,8-dihydro-C15-aldehyde

Method for producing specific α,β-unsaturated aldehydes by rearrang...

Process of production of 2,5-dimethylphenol

Formation of chiral 4-chromanones using chiral pyrrolidines in the...

Formation of chiral 4-chromanones using chiral pyrrolidines in the...

(6R,10R)-6,10,14-trimetylpentadecan-2-one prepared from 6,10,14 tri...

Using mixtures of E/Z isomers to obtain quantitatively specific pro...

Process of asymmetric hydrogenation of ketals and acetals

Using mixtures of E/Z isomers to obtain quantitatively specific pro...

(6R,10R)-6,10,14-trimetylpentadecan-2-one prepared from 6,10-dimety...

Process for the production of 4-alkanoyloxy-2-methylbutanoic acid

Intermediates for the vitamin A and β-carotene synthesis

Acid chloride

Process for the production of 1,3,3-trimethyl-2-(3-methylpent-2-en-...

Process for preparing chiral quinone

Catalytic synthesis of vitamin A intermediate

Process of separating chiral isomers of chroman compounds and their...

Process for the manufacture of TMHQ

Isomerization of β-keto-allenes

Patents Applicationslast 30 patents

RING CLOSURE OF BENZOQUINONES CONTAINING AN UNSATURATED SIDE CHAIN...

COUPLING OF 2,3,5-TRIMETHYLHYDROQUINONE AND UNSATURATED ALCOHOLS

PHOTOOXIDATION OF 2,4,6-TRIMETHYLPHENOL

FORMATION OF P-ALKYLPHENOLS BASED ON INTERMOLECULAR REACTION OF ETH...

NOVEL USE OF SUBSTITUTED 2H-CHROMENS AND THEIR DERIVATIVES

SYNTHESIS OF INTERMEDIATES FOR THE PREPARATION OF ALPHA-TOCOPHEROL

ETHYNYLATION OF POLYUNSATURATED ALDEHYDES AND KETONES

NOVEL USE OF SUBSTITUTED CHROMAN-6-OLS WITH EXTENDED LIPOPHILIC SID...

USE OF TWIN-CHROMANOLS AS ANTIOXIDANTS

NOVEL USE OF SUBSTITUTED CHROMAN-6-OLS

6-CHROMANOL DERIVATIVES AND THEIR SYNTHESIS

NOVEL SYNTHESIS OF INTERMEDIATES FOR THE PREPARATION OF ALPHA-TOCOP...

SEPARATION OF CHIRAL ISOMERS BY SFC

FORMATION OF CHROMANES BASED ON INTERMOLECULAR REACTION OF ALKYNES...

METHOD FOR PRODUCING SPECIFIC ALPHA,BETA-UNSATURATED ALDEHYDES BY R...

PROCESS OF PRODUCTION OF 7,8-DIHYDRO-C15-ALDEHYDE

METHOD FOR PRODUCING SPECIFIC ALPHA, BETA-UNSATURATED ALDEHYDES

ETHYNYLATION OF POLYUNSATURATED ALDEHYDES AND KETONES

PROCESS OF PRODUCTION OF 2,5-DIMETHYLPHENOL

USING MIXTURES OF E/Z ISOMERS TO OBTAIN QUANTITATIVELY SPECIFIC PRO...

PROCESS OF ASYMMETRIC HYDROGENATION OF KETALS AND ACETALS

FORMATION OF CHIRAL 4-CHROMANONES USING CHIRAL PYRROLIDINES IN THE...

FORMATION OF CHIRAL 4-CHROMANONES USING CHIRAL PYRROLIDINES IN THE...

FORMATION OF CHIRAL 4-CHROMANONES USING CHIRAL PYRROLIDINES IN THE...

(6R,10R)-6,10,14-TRIMETYLPENTADECAN-2-ONE PREPARED FROM 6,10,14 TRI...

(6R,10R)-6,10,14-TRIMETYLPENTADECAN-2-ONE PREPARED FROM 6,10-DIMETY...

USING MIXTURES OF E/Z ISOMERS TO OBTAIN QUANTITATIVELY SPECIFIC PRO...

PROCESS FOR THE PRODUCTION OF 1,3,3-TRIMETHYL-2-(3-METHYLPENT-2-EN-...

NEW INTERMEDIATES FOR THE VITAMIN A AND beta-CAROTENE SYNTHESIS

PROCESS FOR THE PRODUCTION OF 4-ALKANOYLOXY-2-METHYLBUTANOIC ACID