Patents by Inventor Jonathan Alan Medlock

Jonathan Alan Medlock 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).

  • NEW BUTYRATE COMPOUNDS
    Publication number: 20240092751
    Abstract: The present invention relates to butyrate compounds as well as to their synthesis and their use. Such compounds are very useful compounds, either as such or as intermediates in organic synthesis.
    Type: Application
    Filed: January 28, 2022
    Publication date: March 21, 2024
    Inventors: Werner BONRATH, Jonathan Alan MEDLOCK, Francesco PACE
  • PROCESS FOR PRODUCTION OF INTERMEDIATES
    Publication number: 20240092753
    Abstract: The present invention relates to a new process for the production of specific intermediates, which are preferably used in the production of vitamin A, vitamin A acetate, or ?-carotene and derivatives thereof, e.g. canthaxanthin, astaxanthin or zeaxanthin.
    Type: Application
    Filed: January 14, 2022
    Publication date: March 21, 2024
    Inventors: Werner BONRATH, Jonathan Alan MEDLOCK, Marc-André MUELLER, Bettina WUESTENBERG
  • IMPROVED PROCESS TO PRODUCE SPECIFIC ALPHA,BETA-UNSATURATED CARBOXYLATES
    Publication number: 20230271920
    Abstract: The present invention relates to a process for producing specific ?,?-unsaturated carboxylates.
    Type: Application
    Filed: June 8, 2021
    Publication date: August 31, 2023
    Inventors: Werner BONRATH, Estel CANET-MARTINEZ, Roman GOY, Ulrich HINTERMAIR, Jonathan Alan MEDLOCK, Asad SAIB
  • NEW TRANSITION METAL CATALYST
    Publication number: 20230001399
    Abstract: The present invention relates to specific transition metal catalysts and their use in chemical reactions.
    Type: Application
    Filed: November 2, 2020
    Publication date: January 5, 2023
    Inventors: Werner BONRATH, Frederic BOURGEOIS, Jonathan Alan MEDLOCK, Christof SPARR
  • Metal powderdous catalyst for hydrogenation processes
    Patent number: 11465130
    Abstract: The present invention relates to a metal powder catalyst and its use in the selective catalytic hydrogenation of organic starting materials comprising a carbon-carbon triple bond. The powder catalyst comprises a metal alloy carrier, wherein the metal alloy comprises (i) 55 weight-% (wt-%)-80 wt-%, based on the total weight of the metal alloy, of Co, and (ii) 20 wt-%-40 wt-%, based on the total weight of the metal alloy, of Cr, and (iii) 2 wt-%-10 wt-%, based on the total weight of the metal alloy, of Mo, and wherein the said metal alloy is coated by a metal oxide layer and impregnated with Pd, and is characterized in that the metal oxide layer comprises CeO2.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: October 11, 2022
    Assignee: DSM IP ASSETS B.V.
    Inventors: Werner Bonrath, Roman Goy, Jonathan Alan Medlock
  • SELECTIVE HYDROGENATION OF ALKYNES TO ALKENES IN THE PRESENCE OF A PHOSPHORUS COMPOUND AND AN ORGANIC SULPHUR COMPOUND
    Publication number: 20220242807
    Abstract: The present invention relates to a process of hydrogenating an alkyne selectively to an alkene by hydrogen using a hydrogenation catalyst which is palladium supported on a carrier in the presence of an additive mixture of an organic phosphorus compound (AP) and an organic sulphur compound (AS).
    Type: Application
    Filed: May 26, 2020
    Publication date: August 4, 2022
    Inventors: Jonathan Alan MEDLOCK, Lise Malika MOLINARI
  • SELECTIVE HYDROGENATION OF ALKYNOLS TO ALKENOLS IN THE PRESENCE OF A PHOSPHORUS COMPOUND
    Publication number: 20220234974
    Abstract: The present invention relates to a process of hydrogenating an alkynol selectively to an alkenol by hydrogen using a hydrogenation catalyst which is palladium supported on a carrier in the presence of an additive which is an organic phosphorus compound bearing either a phosphine or a phosphine oxide group and with the proviso that if the additive bears a phosphino group that the additive bears two or more phosphino groups.
    Type: Application
    Filed: May 26, 2020
    Publication date: July 28, 2022
    Inventors: Werner BONRATH, Jonathan Alan MEDLOCK
  • Metal powderdous catalyst for hydrogenation processes
    Patent number: 11167270
    Abstract: The present invention is related to a new metal powder catalytic system (catalyst), its production and its use in hydrogenation processes.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: November 9, 2021
    Assignee: DSM IP ASSETS B.V.
    Inventors: Werner Bonrath, Roman Goy, Jonathan Alan Medlock
  • 6-chromanol derivatives and their synthesis
    Patent number: 11078178
    Abstract: The present invention relates to novel compounds which are particularly useful for the synthesis of novel chromanol derivatives. These compounds have interesting properties. Particularly, the novel chromanol derivatives have interesting antioxidant properties as well as flavours and fragrances.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: August 3, 2021
    Assignee: DSM IP ASSETS B.V.
    Inventors: Raphael Beumer, Werner Bonrath, Jan-Marc Delpho, Marcel Joray, Jonathan Alan Medlock, Thomas Netscher, Domenico Soriano, René Tobias Stemmler
  • Device for processing and conditioning of material transported through the device
    Patent number: 11014063
    Abstract: The present invention relates to a device for treatment of material transported through the device having a specific design.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: May 25, 2021
    Assignee: DSM IP ASSETS B.V.
    Inventors: Marco Altheimer, Werner Bonrath, Roman Goy, Jonathan Alan Medlock, Sergio Vernuccio, Philipp Rudolf Von Rohr
  • Selective reduction of aldehydes and ketones
    Patent number: 10975009
    Abstract: The present invention relates to a selective reduction of specific aldehydes and ketones to their corresponding alcohols.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: April 13, 2021
    Assignee: DSM IP ASSETS B.V.
    Inventors: Matthias Beller, Werner Bonrath, Johannes Gerardus De Vries, Yuting Fan, Sandra Hinze, Laurent Lefort, Jonathan Alan Medlock, Pim Puylaert, Richard Van Heck
  • Intermolecular reaction of propargyl ethers with dimethylfuran in the presence of gold(I) complexes
    Patent number: 10815178
    Abstract: The present invention relates to a method of preparing ortho substituted phenols from 2,5-dimethylfuran and propargyl ethers in the presence of a gold(I) complex. It is particularly advantageous to use 2,5-dimethylfuran as this offers an ecological beneficial synthesis of said ortho substituted phenols.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: October 27, 2020
    Assignee: DSM IP ASSETS B.V.
    Inventors: Ulla Letinois, Stephan Ackermann, Jonathan Alan Medlock, Hajo Lehmann
  • 6-CHROMANOL DERIVATIVES AND THEIR SYNTHESIS
    Publication number: 20200190051
    Abstract: The present invention relates to novel compounds which are particularly useful for the synthesis of novel chromanol derivatives. These compounds have interesting properties. Particularly, the novel chromanol derivatives have interesting antioxidant properties as well as flavours and fragrances.
    Type: Application
    Filed: September 4, 2018
    Publication date: June 18, 2020
    Inventors: Raphael BEUMER, Werner BONRATH, Jan-Marc DELPHO, Marcel JORAY, Jonathan Alan MEDLOCK, Thomas NETSCHER, Domenico SORIANO, René Tobias STEMMLER
  • Production of D-sorbitol by hydrogenation
    Patent number: 10676764
    Abstract: The present invention relates to a novel and inventive process for the production of sorbitol from D-sucrose.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: June 9, 2020
    Assignee: DSM IP ASSETS B.V.
    Inventors: Mae Joanne Aguila, Hans-Peter Hohmann, Laurent Lefort, Jonathan Alan Medlock, Guenter Pappenberger
  • INTERMOLECULAR REACTION OF PROPARGYL ETHERS WITH DIMETHYLFURAN IN THE PRESENCE OF GOLD(I) COMPLEXES
    Publication number: 20200123087
    Abstract: The present invention relates to a method of preparing ortho substituted phenols from 2,5-dimethylfuran and propargyl ethers in the presence of a gold(I) complex. It is particularly advantageous to use 2,5-dimethylfuran as this offers an ecological beneficial synthesis of said ortho substituted phenols.
    Type: Application
    Filed: December 19, 2019
    Publication date: April 23, 2020
    Inventors: Ulla LETINOIS, Stephan ACKERMANN, Jonathan Alan MEDLOCK, Hajo LEHMANN
  • METAL POWDEROUS CATALYST FOR HYDROGENATION PROCESSES
    Publication number: 20200078770
    Abstract: The present invention relates to a metal powder catalyst and its use in the selective catalytic hydrogenation of organic starting materials comprising a carbon-carbon triple bond. The powder catalyst comprises a metal alloy carrier, wherein the metal alloy comprises (i) 55 weight-% (wt-%)-80 wt-%, based on the total weight of the metal alloy, of Co, and (ii) 20 wt-%-40 wt-%, based on the total weight of the metal alloy, of Cr, and (iii) 2 wt-%-10 wt-%, based on the total weight of the metal alloy, of Mo, and wherein the said metal alloy is coated by a metal oxide layer and impregnated with Pd, and is characterized in that the metal oxide layer comprises CeO2.
    Type: Application
    Filed: May 1, 2018
    Publication date: March 12, 2020
    Inventors: Werner BONRATH, Roman GOY, Jonathan Alan MEDLOCK
  • DEVICE FOR PROCESSING AND CONDITIONING OF MATERIAL TRANSPORTED THROUGH THE DEVICE
    Publication number: 20200061573
    Abstract: The present invention relates to a device for treatment of material transported through the device having a specific design.
    Type: Application
    Filed: May 1, 2018
    Publication date: February 27, 2020
    Inventors: Marco ALTHEIMER, Werner BONRATH, Roman GOY, Jonathan Alan MEDLOCK, Sergio VERNUCCIO, Philipp RUDOLF VON ROHR
  • METAL POWDERDOUS CATALYST FOR HYDROGENATION PROCESSES
    Publication number: 20200061587
    Abstract: The present invention is related to a new metal powder catalytic system (catalyst), its production and its use in hydrogenation processes.
    Type: Application
    Filed: May 1, 2018
    Publication date: February 27, 2020
    Inventors: Werner BONRATH, Roman GOY, Jonathan Alan MEDLOCK
  • IMPROVED PROCESS TO DEPOSIT PD- NANOPARTICLES
    Publication number: 20200061585
    Abstract: The present invention relates to an improved process to prepare and deposit Pd-nanoparticles onto a metal oxide.
    Type: Application
    Filed: May 1, 2018
    Publication date: February 27, 2020
    Inventors: Roman GOY, Jonathan Alan MEDLOCK
  • Production of farnesol
    Patent number: 10450250
    Abstract: The present invention relates to an improved way for the production of farnesol.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: October 22, 2019
    Assignee: DSM IP ASSETS B.V.
    Inventors: Werner Bonrath, Raphael Beumer, Jonathan Alan Medlock