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Werner Bonrath
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Freiberg, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Process for the manufacture of a precursor of vitamin B1
Patent number
9,108,925
Issue date
Aug 18, 2015
DSM IP Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of 2-pentyn-1-ol
Patent number
9,045,404
Issue date
Jun 2, 2015
DSM IP Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Synthesis of green ketone intermediate
Patent number
8,674,143
Issue date
Mar 18, 2014
DSM IP Assets, B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Manufacture of gamma-delta-unsaturated ketones
Patent number
8,664,450
Issue date
Mar 4, 2014
DSM IP Assets B.V.
Fabrice Aquino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Allyl and propargyl ethers
Patent number
8,563,780
Issue date
Oct 22, 2013
DSM IP Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of 3,7-dimethyl-1-octen-3-ol
Patent number
8,546,621
Issue date
Oct 1, 2013
DSM IP Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Primary allylic alcohol and Ag
Patent number
8,536,341
Issue date
Sep 17, 2013
DSM IP Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Selective hydrogenation catalyst comprising palladium on porous sil...
Patent number
8,530,707
Issue date
Sep 10, 2013
DSM IP Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of chroman derivatives, especially α-to...
Patent number
8,431,727
Issue date
Apr 30, 2013
DSM Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Asymmetric hydrogenation of alkenes using chiral iridium complexes
Patent number
8,426,617
Issue date
Apr 23, 2013
DSM IP Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Reaction with a gold catalyst
Patent number
8,383,837
Issue date
Feb 26, 2013
DSM IP Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of (E, E)-farnesyl acetone
Patent number
8,217,203
Issue date
Jul 10, 2012
DSM IP Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Synthesis of 4-amino-pyrimidines scaffolds
Patent number
8,198,443
Issue date
Jun 12, 2012
DSM IP Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the acylation of organic hydroxy compounds
Patent number
8,124,804
Issue date
Feb 28, 2012
DSM IP Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Transport of ethyne in form of α-alkynols as ethyne precursors
Patent number
8,003,843
Issue date
Aug 23, 2011
DSM IP Assets B.V.
Angela Wildermann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Manufacture of thiolactones
Patent number
7,935,829
Issue date
May 3, 2011
DSM IP Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of saturated aliphatic ketones
Patent number
7,935,849
Issue date
May 3, 2011
DSM IP Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for ubiquinone intermediates
Patent number
7,897,822
Issue date
Mar 1, 2011
DSM IP Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of timberone
Patent number
7,842,841
Issue date
Nov 30, 2010
DSM IP Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Manufacture of lactones
Patent number
7,803,952
Issue date
Sep 28, 2010
DSM IP Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of alkenylated hydroxylated aromatic co...
Patent number
7,696,364
Issue date
Apr 13, 2010
DSM IP Assets B.V. a Netherlands Corporation
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ethynylation process
Patent number
7,638,658
Issue date
Dec 29, 2009
DSM IP Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Manufacture of α-tocopherol
Patent number
7,626,046
Issue date
Dec 1, 2009
DSM IP Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Route to α- tocopheryl alkanoates and percursors thereof
Patent number
7,622,591
Issue date
Nov 24, 2009
DSM IP Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of ubihydroquinones and ubiquinones
Patent number
7,601,877
Issue date
Oct 13, 2009
DSM IP Assets B.V.
Fabrice Aquino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of tocopheryl acylates
Patent number
7,435,836
Issue date
Oct 14, 2008
DSM IP Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 2,3,5-trimethylhydroquinone diacylates
Patent number
7,361,781
Issue date
Apr 22, 2008
DSM IP Assets B.V.
Aquino Fabrice
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of tocyl and tocopheryl acylates
Patent number
7,321,053
Issue date
Jan 22, 2008
DSM IP Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of methylheptenone
Patent number
7,319,172
Issue date
Jan 15, 2008
DSM IP Assets B.V.
Fabrice Aquino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Manufacture of tocopheryl acetate
Patent number
7,169,943
Issue date
Jan 30, 2007
DSM IP Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR THE PRODUCTION OF SUBSTITUTED ELECTRON RICH DIPHENYLACE...
Publication number
20130131390
Publication date
May 23, 2013
Ulla Letinois
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SYNTHESIS OF GREEN KETONE INTERMEDIATE
Publication number
20120283476
Publication date
Nov 8, 2012
Werner Bonrath
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
PROCESS FOR THE MANUFACTURE OF 2-PENTYN-1-OL
Publication number
20120197046
Publication date
Aug 2, 2012
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RESVERATROL INTERMEDIATES DAL
Publication number
20120172617
Publication date
Jul 5, 2012
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE MANUFACTURE OF 3,7-DIMETHYL-1-OCTEN-3-OL
Publication number
20120053353
Publication date
Mar 1, 2012
DSM IP Assets B. V.
Werner BONRATH
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ALLYL AND PROPARGYL ETHERS
Publication number
20120029240
Publication date
Feb 2, 2012
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL SELECTIVE HYDROGENATION CATALYST COMPRISING PALLADIUM ON PORO...
Publication number
20110237841
Publication date
Sep 29, 2011
DSM IP Assets B. V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MANUFACTURE OF GAMMA-DELTA-UNSATURATED KETONES
Publication number
20110213185
Publication date
Sep 1, 2011
Fabrice Aquino
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the manufacture of trimethylhydroquinone dialkanoates
Publication number
20110144358
Publication date
Jun 16, 2011
DSM IP Assets B. V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PRIMARY ALLYLIC ALCOHOL AND AG
Publication number
20110015412
Publication date
Jan 20, 2011
DSM IP Assets B. V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL REACTION WITH A GOLD CATALYST
Publication number
20100217017
Publication date
Aug 26, 2010
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF (E, E)-FARNESYL ACETONE
Publication number
20100204520
Publication date
Aug 12, 2010
DSM IP ASSETS
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL PROCESS FOR THE PREPARATION OF TIMBERONE
Publication number
20100063325
Publication date
Mar 11, 2010
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE ACYLATION OF ORGANIC HYDROXY COMPOUNDS
Publication number
20100048945
Publication date
Feb 25, 2010
DSM IP Assets B. V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SYNTHESIS OF 4-AMINO-PYRIMIDINES SCAFFOLDS
Publication number
20100016591
Publication date
Jan 21, 2010
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR UBIQUINONE INTERMEDIATES
Publication number
20090227819
Publication date
Sep 10, 2009
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Application
TRANSPORT OF ETHYNE IN FORM OF A-ALKYNOLS AS ETHYNE PRECURSORS
Publication number
20090221860
Publication date
Sep 3, 2009
Angela Wildermann
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the manufacture of chroman derivatives, especially alph...
Publication number
20090176998
Publication date
Jul 9, 2009
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Manufacture of Thiolactones
Publication number
20090048455
Publication date
Feb 19, 2009
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Manufacture of Lactones
Publication number
20090043106
Publication date
Feb 12, 2009
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the Preparation of Ubihydroquinones and Ubiquinones
Publication number
20080275275
Publication date
Nov 6, 2008
Fabrice Aquino
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process For the Manufacture of a Precursor of Vitamin B1
Publication number
20080242863
Publication date
Oct 2, 2008
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the Preparation of Saturated Aliphatic Ketones
Publication number
20080139856
Publication date
Jun 12, 2008
DSM IP Assets B.V.
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Asymmetric Hydrogenation of Alkennes Using Chiral Iridium Complexes
Publication number
20080039638
Publication date
Feb 14, 2008
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the Manufacture of Tocopheryl Acylates
Publication number
20070225509
Publication date
Sep 27, 2007
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the preparation of methylheptenone
Publication number
20070161823
Publication date
Jul 12, 2007
Fabrice Aquino
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the preparation of 2,3,5-trimethylhydroquinone diacylates
Publication number
20070123720
Publication date
May 31, 2007
Aquino Fabrice
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Manufacture of tocopheryl acetate
Publication number
20070112206
Publication date
May 17, 2007
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the manufacture of trimethylydroquine dialkanoates
Publication number
20070049762
Publication date
Mar 1, 2007
Werner Bonrath
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Route to alpha-tocopheryl alkanoates and percursors thereof
Publication number
20070032667
Publication date
Feb 8, 2007
Werner Bonrath
C07 - ORGANIC CHEMISTRY