Patents by Inventor Bernd Wolf

Bernd Wolf has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for the preparation of terpinolene epoxide
    Patent number: 10344008
    Abstract: The present invention relates to a process for the preparation of terpinolene epoxide by epoxidation of terpinolene.
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: July 9, 2019
    Assignee: BASF AGRO B.V.
    Inventors: Bernd Wolf, Michael Rack, Stefan Benson, Helmut Kraus, Roland Goetz, Sukunath Narayanan, Chidambaram Rishinaradamangalam
  • Process for preparing a mixture of terpene alcohols
    Patent number: 10266468
    Abstract: The present invention relates to a process for preparing a mixture of terpene alcohols comprising limonene-4-ol and terpinene-4-ol from terpinolene epoxide via an isomerization and/or hydrogenation reaction in the presence of a copper catalyst.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: April 23, 2019
    Assignee: BASF Agro B.V.
    Inventors: Bernd Wolf, Michael Rack, Stefan Benson, Roland Goetz, Helmut Kraus
  • Process for preparing terpinene-4-ol
    Patent number: 10266469
    Abstract: The present invention relates to a process for preparing terpinene-4-ol from limonene-4-ol via a hydrogenation reaction in the presence of a nickel catalyst.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: April 23, 2019
    Assignee: BASF Agro B.V.
    Inventors: Bernd Wolf, Michael Rack, Stefan Benson, Roland Goetz, Helmut Kraus
  • Process for Preparing Terpinene-4-ol
    Publication number: 20190071377
    Abstract: The present invention relates to a process for preparing terpinene-4-ol from limonene-4-ol via a hydrogenation reaction in the presence of a nickel catalyst.
    Type: Application
    Filed: February 16, 2017
    Publication date: March 7, 2019
    Inventors: Bernd WOLF, Michael RACK, Stefan BENSON, Roland GOETZ, Helmut KRAUS
  • Process for Preparing a Mixture of Terpene Alcohols
    Publication number: 20190047928
    Abstract: The present invention relates to a process for preparing a mixture of terpene alcohols comprising limonene-4-ol and terpinene-4-ol from terpinolene epoxide via an isomerization and/or hydrogenation reaction in the presence of a copper catalyst.
    Type: Application
    Filed: February 16, 2017
    Publication date: February 14, 2019
    Inventors: Bernd WOLF, Michael RACK, Stefan BENSON, Roland GOETZ, Helmut KRAUS
  • A PROCESS FOR THE PREPARATION OF TERPINOLENE EPOXIDE
    Publication number: 20180141924
    Abstract: The present invention relates to a process for the preparation of terpinolene epoxide by epoxidation of terpinolene.
    Type: Application
    Filed: April 28, 2016
    Publication date: May 24, 2018
    Inventors: Bernd WOLF, Michael RACK, Stefan BENSON, Helmut KRAUS, Roland GOETZ, Sukunath NARAYANAN, Chidambaram RISHINARADAMANGALAM
  • Process for the Preparation of Limonene-4-ol
    Publication number: 20180134641
    Abstract: The present invention relates to a process for the preparation of limonene-4-ol by an epoxide ring opening isomerization of terpinolene epoxide.
    Type: Application
    Filed: April 22, 2016
    Publication date: May 17, 2018
    Inventors: Bernd WOLF, Michael RACK, Stefan BENSON, Helmut KRAUS, Roland GOETZ, Sukunath NARAYANAN, Chidambaram RISHINARADAMANGALAM
  • Process for manufacturing haloacetamides
    Patent number: 9546130
    Abstract: The present invention relates to a process for manufacturing haloacetamides of formula (I), comprising sub-step (a): reacting halones of formula (II) with oleum; followed by sub-step (b): reacting the reaction mixture obtained in sub-step (a) with an amine of formula (IV) optionally in the presence of a base; wherein the variables are defined according to the description.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: January 17, 2017
    Assignee: BASF SE
    Inventors: Timo Frassetto, Volker Maywald, Michael Rack, Maximilian Dochnahl, Bernd Wolf
  • Process for manufacturing benzoxazinones
    Patent number: 9518045
    Abstract: The present invention relates to a process for manufacturing benzoxazinones of formula (I), wherein the variables are defined according to the description, by reacting carbamates of formula (II) are reacted with carbamat-benzoxazinones of formula (III) in the presence of a base.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: December 13, 2016
    Assignee: BASF SE
    Inventors: Maximilian Dochnahl, Roland Goetz, Joachim Gebhardt, Uwe Josef Vogelbacher, Timo Frassetto, Michael Rack, Volker Maywald, Bernd Wolf
  • Process for manufacturing 4-propargylated amino-benzoxazinones
    Patent number: 9512093
    Abstract: The present invention relates to a process for manufacturing 4-propargylated amino-benzoxazinones of formula (I), comprising the following steps: step a) preparing propargyl chloride by reacting propargyl alcohol with thionyl chloride optionally in the presence of a catalyst; and step b) reacting the propargyl chloride prepared in step (a) with a NH-benzoxazinone of formula (II); wherein the variables are defined according to the description.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: December 6, 2016
    Assignee: BASF SE
    Inventors: Timo Frassetto, Maximilian Dochnahl, Michael Rack, Volker Maywald, Bernd Wolf, Roland Goetz, Philip Muelheims, Rudolf Haeberle
  • Carbamates
    Patent number: 9409894
    Abstract: The present invention relates to carbamates of formula (I), wherein the variables are defined according to the description, as well as to a process for manufacturing carbamates of formula (I), and to the use of carbamates of formula (I) in manufacturing benzoxazinones of formula (VII).
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: August 9, 2016
    Assignee: BASF SE
    Inventors: Maximilian Dochnahl, Roland Götz, Joachim Gebhardt, Uwe Josef Vogelbacher, Timo Frassetto, Michael Rack, Volker Maywald, Bernd Wolf
  • Process for Manufacturing Haloacetamides
    Publication number: 20160176805
    Abstract: The present invention relates to a process for manufacturing haloacetamides of formula (I), comprising sub-step (a): reacting halones of formula (II) with oleum; followed by sub-step (b): reacting the reaction mixture obtained in sub-step(a) with an amine of formula (IV) optionally in the presence of a base; wherein the variables are defined according to the description.
    Type: Application
    Filed: June 4, 2014
    Publication date: June 23, 2016
    Applicant: BASF SE
    Inventors: Timo FRASSETTO, Volker MAYWALD, Michael RACK, Maximilian DOCHNAHL, Bernd WOLF
  • Process for manufacturing aryloxyacetamides
    Patent number: 9365495
    Abstract: The present invention relates to a process for manufacturing aryloxyacetamides of formula (I), by reacting haloacetamides of formula (II) with a phenol of formula (III); wherein the variables are defined according to the description, and aryloxyacetamides of formula (I).
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: June 14, 2016
    Assignee: BASF SE
    Inventors: Maximilian Dochnahl, Michael Rack, Michael Keil, Bernd Wolf, Uwe Josef Vogelbacher, Joachim Gebhardt, Timo Frassetto, Volker Maywald
  • Process for manufacturing benzoxazinones
    Patent number: 9359312
    Abstract: The present invention relates to a process for manufacturing a benzoxazinone of formula (I), by reacting a nitro compound of formula (II) with a reducing agent to obtain an amino compound of formula (III), and then reacting the amino compound of formula (III) with an acid; wherein the variables are defined according to the description, and benzoxazinone of formula (I).
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: June 7, 2016
    Assignee: BASF SE
    Inventors: Maximilian Dochnahl, Michael Rack, Michael Keil, Bernd Wolf, Uwe Josef Vogelbacher, Joachim Gebhardt, Timo Frassetto, Volker Maywald
  • Carbamat-benzoxazinones
    Patent number: 9353070
    Abstract: The present invention relates to carbamat-benzoxazinones of formula (I), wherein the variables are defined according to the description, as well as to a process for manufacturing carbamat-benzoxazinones of formula (I), and to the use of carbamat-benzoxazinones of formula (I) in manufacturing benzoxazinones of formula (X).
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: May 31, 2016
    Assignee: BASF SE
    Inventors: Maximilian Dochnahl, Roland Goetz, Joachim Gebhardt, Uwe Josef Vogelbacher, Timo Frassetto, Michael Rack, Volker Maywald, Bernd Wolf
  • Crystalline form A of 1,5-dimethyl-6-thioxo-3-(2,2,7-trifluoro-3-oxo-4-(prop-2-ynyl)-3,4-dihydro-2H-benzo[B][1,4]oxazin-6-yl)-1,3,5-triazinane-2,4-dione
    Patent number: 9353095
    Abstract: The present invention relates to a novel crystalline form A of 1,5-dimethyl-6-thioxo-3-(2,2,7-trifluoro-3-oxo-4-(prop-2-ynyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)-1,3,5-triazinane-2,4-dione. The invention also relates to a process for the production of this crystalline form and formulations for plant protection which contains the novel crystalline form of 1,5-dimethyl-6-thioxo-3-(2,2,7-trifluoro-3-oxo-4-(prop-2-ynyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)-1,3,5-triazinane-2,4-dione.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: May 31, 2016
    Assignee: BASF SE
    Inventors: Robert Reinhard, Tiziana Chiodo, Bernd Wolf, Stefan Scherer, Matthias Bratz, Matthias Witschel, Trevor William Newton, Thomas Seitz
  • Process for Manufacturing 4-Propargylated Amino-Benzoxazinones
    Publication number: 20160137615
    Abstract: The present invention relates to a process for manufacturing 4-propargylated amino-benzoxazinones of formula (I), comprising the following steps: step a) preparing propargyl chloride by reacting propargyl alcohol with thionyl chloride optionally in the presence of a catalyst; and step b) reacting the propargyl chloride prepared in step (a) with a NH-benzoxazinone of formula (II); wherein the variables are defined according to the description.
    Type: Application
    Filed: June 17, 2014
    Publication date: May 19, 2016
    Inventors: Timo FRASSETTO, Maximilian DOCHNAHL, Michael RACK, Volker MAYWALD, Bernd WOLF, Roland GOETZ, Philip MUELHEIMS, Rudolf HAEBERLE
  • Crystalline form B of 1,5-dimethyl-6-thioxo-3-(2,2,7-trifluoro-3-oxo-4-(prop-2-ynyl)-3,4-dihydro-2H-benzo[B][1,4]oxazin-6-yl)-1,3,5-triazinane-2,4-dione
    Patent number: 9328101
    Abstract: The present invention relates to a novel crystalline form B of 1,5-dimethyl-6-thioxo-3-(2,2,7-trifluoro-3-oxo-4-(prop-2-ynyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)-1,3,5-triazinane-2,4-dione The invention also relates to a process for the production of this crystalline form and formulations for plant protection which contains the novel crystalline form of 1,5-dimethyl-6-thioxo-3-(2,2,7-trifluoro-3-oxo-4-(prop-2-ynyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)-1,3,5-triazinane-2,4-dione.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: May 3, 2016
    Assignee: BASF SE
    Inventors: Robert Reinhard, Tiziana Chiodo, Bernd Wolf, Stefan Scherer, Matthias Bratz, Matthias Witschel, Trevor William Newton, Thomas Seitz
  • Process using Grignard reagents
    Patent number: 9167817
    Abstract: The present invention relates to a process using Grignard reagents for providing thio-triazolo group-containing compounds.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: October 27, 2015
    Assignee: BASF SE
    Inventors: Maximilian Dochnahl, Michael Keil, Joachim Gebhardt, Uwe Josef Vogelbacher, Frederik Menges, Michael Rack, Jens Renner, Bernd Wolf
  • CARBAMAT-BENZOXAZINONES
    Publication number: 20150299148
    Abstract: The present invention relates to carbamat-benzoxazinones of formula (I), wherein the variables are defined according to the description, as well as to a process for manufacturing carbamat-benzoxazinones of formula (I), and to the use of carbamat-benzoxazinones of formula (I) in manufacturing benzoxazinones of formula (X).
    Type: Application
    Filed: August 7, 2013
    Publication date: October 22, 2015
    Inventors: Maximilian DOCHNAHL, Roland GÖTZ, Joachim GEBHARDT, Uwe Josef VOGELBACHER, Timo FRASSETTO, Michael RACK, Volker MAYWALD, Bernd WOLF