Patents by Inventor Jens-Michael Hilmer

Jens-Michael Hilmer 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).

  • Patent number: 11937622
    Abstract: The present invention relates primarily to a method for obtaining a volatile fraction from a juice and/or an alcohol-containing beverage, comprising or consisting of the following steps: (a) distilling a mixture of substances from the juice and/or the alcohol-containing beverage, wherein the distillation is performed by a spinning cone column; (b) contacting the mixture of substances from step (a) with a sorbent to obtain a loaded sorbent; and (c) contacting the loaded sorbent from step (b) with a liquid desorbent to obtain the volatile fraction, wherein desired ingredients of the volatile fraction are concentrated as compared to the juice and/or alcohol-containing beverage such that an addition of 0.1% by mass or less of the volatile fraction to any food preparation produces a perceptible odor impression and/or taste impression in a test subject.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: March 26, 2024
    Assignee: SYMRISE AG
    Inventors: Johannes Kiefl, Dominik Winkler, Stefan Brennecke, Jens Michael Hilmer, Alexander Kindel
  • Publication number: 20220401341
    Abstract: The present invention relates to color particles from an extrudate, the production thereof, color particles produced by the process and the use of the color particles for the production of foodstuffs, beverages, cosmetics, in particular oral hygiene products, pharmaceuticals and consumer articles, in particular washing and cleaning agents in liquid, gel-like or powdery form, animal food or animal care products and foods, beverages, cosmetics, in particular oral hygiene products, pharmaceuticals, consumer goods, in particular detergents and cleaning agents in liquid, gel-like or powdery form, animal food or animal care products comprising the color particles.
    Type: Application
    Filed: November 6, 2019
    Publication date: December 22, 2022
    Inventors: Jens-Michael Hilmer, Sergej Elenschleger, Rita Lages, Ingo Reiss
  • Publication number: 20220117271
    Abstract: The present invention relates primarily to a method for obtaining a volatile fraction from a juice and/or an alcohol-containing beverage, comprising or consisting of the following steps: (a) distilling a mixture of substances from the juice and/or the alcohol-containing beverage, wherein the distillation is performed by a spinning cone column; (b) contacting the mixture of substances from step (a) with a sorbent to obtain a loaded sorbent; and (c) contacting the loaded sorbent from step (b) with a liquid desorbent to obtain the volatile fraction, wherein desired ingredients of the volatile fraction are concentrated as compared to the juice and/or alcohol-containing beverage such that an addition of 0.1% by mass or less of the volatile fraction to any food preparation produces a perceptible odor impression and/or taste impression in a test subject.
    Type: Application
    Filed: August 17, 2018
    Publication date: April 21, 2022
    Inventors: Johannes KIEFL, Dominik WINKLER, Stefan BRENNECKE, Jens Michael HILMER, Alexander KINDEL
  • Patent number: 11291234
    Abstract: The present invention relates to a food composition, a process for the production of the food composition, a food composition producible by the method according to the invention, the use of the food composition and products comprising the food composition according to the invention.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: April 5, 2022
    Assignee: SYMRISE AG
    Inventors: Jens-Michael Hilmer, Eric Gruber, Natalia Konya
  • Patent number: 11089797
    Abstract: The present invention is in the field of the flavouring of foods. In particular, the present invention is directed to a process for the encapsulation of flavours and/or aromas. The particles are then later incorporated into the end preparation (the food), such as, for example, instant coffee. The focus is in particular firstly to obtain particles with high aroma loading in order to ensure a long-lasting aroma protection during storage, and secondly to control the particle properties in such a way that an optimum miscibility of the particles with foods is made possible. Decisive aspects in this connection are primarily shape, size and particle density. These aspects together are intended to bring about an improved taste experience for the end consumer when consuming the particles.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: August 17, 2021
    Assignee: Symrise AG
    Inventors: Jens-Michael Hilmer, Eric Gruber, Dirk Schrader, Walter Bröckel
  • Publication number: 20210022382
    Abstract: The present invention is in the field of flavouring food and relates to dried fermented spice plant part particles, a process for producing the spice plant part particles according to the invention, a flavouring extract from the dried fermented spice plant part particles, the use of the dried fermented spice plant part particles as well as the aroma extract from the dried fermented spice plant part particles as well as products comprising the spice plant part particles of the invention or the aroma extract from the dried fermented spice plant part particles. The focus of the present invention is in particular to obtain spice plant part particles with a high yield of flavouring substances.
    Type: Application
    Filed: March 13, 2018
    Publication date: January 28, 2021
    Inventors: Jens-Michael Hilmer, Alexander Kindel, Günter Kindel
  • Publication number: 20200329750
    Abstract: The present invention relates to a food composition, a process for the production of the food composition, a food composition producible by the method according to the invention, the use of the food composition and products comprising the food composition according to the invention.
    Type: Application
    Filed: December 22, 2017
    Publication date: October 22, 2020
    Inventors: Jens-Michael HILMER, Eric GRUBER, Natalia KONYA
  • Patent number: 10767198
    Abstract: A method for producing branched aldehydes is proposed, the method comprising the following steps: (a) providing a culture of one or more fungi of the genus Conidiobolus and producing biomass containing branched carboxylic acids in free and/or bound form; (b) extracting the biomass from step (a) to produce a first intermediate containing free and/or bound carboxylic acids; (c) optionally chemically, enzymatically or microbially hydrolyzing the bound carboxylic acids from the first intermediate; (d) treating the first intermediate with a reducing agent of a chemical nature to convert the free and/or bound carboxylic acids into the corresponding alcohols and optionally separating one or more alcohols from interfering by-products and producing the chemically produced second intermediate containing these alcohols as a mixture or in enriched form; (e) treating the first intermediate with a reducing agent of a biological nature to convert the free and/or bound carboxylic acids into the corresponding aldehydes havin
    Type: Grant
    Filed: November 28, 2015
    Date of Patent: September 8, 2020
    Assignee: SYMRISE AG
    Inventors: Marco A. Fraatz, Holger Zorn, Johanna Rost, Michael Goldmann, Egon Gross, Jakob Ley, Katrin Geissler, Torsten Geissler, Michael Backes, Fabia Hentschel, Jens-Michael Hilmer
  • Publication number: 20190367954
    Abstract: A method for producing branched aldehydes is proposed, the method comprising the following steps: (a) providing a culture of one or more fungi of the genus Conidiobolus and producing biomass containing branched carboxylic acids in free and/or bound form; (b) extracting the biomass from step (a) to produce a first intermediate containing free and/or bound carboxylic acids; (c) optionally chemically, enzymatically or microbially hydrolyzing the bound carboxylic acids from the first intermediate; (d) treating the first intermediate with a reducing agent of a chemical nature to convert the free and/or bound carboxylic acids into the corresponding alcohols and optionally separating one or more alcohols from interfering by-products and producing the chemically produced second intermediate containing these alcohols as a mixture or in enriched form; (e) treating the first intermediate with a reducing agent of a biological nature to convert the free and/or bound carboxylic acids into the corresponding aldehydes havin
    Type: Application
    Filed: November 28, 2015
    Publication date: December 5, 2019
    Inventors: Mario FRAATZ, Holger ZORN, Johanna ROST, Michael GOLDMAN, Egon GROSS, Jakob LEY, Katrin GEISSLER, Torsten GEISSLER, Michael BACKES, Fabia HENTSCHEL, Jens-Michael HILMER
  • Patent number: 9567618
    Abstract: The present invention is concerned with methods for producing vanillin, feroyl-CoA, ferulic acid, coniferyl aldehyde and/or coniferyl alcohol. Also, the invention relates to microorganisms useful in such production method, and to the construction of such microorganisms.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: February 14, 2017
    Assignee: SYMRISE AG
    Inventors: Stefan Lambrecht, Jens-Michael Hilmer, Manuel Pesaro, Jens Kroll, Gunda Hansen, Alexander Steinbüchel, Christian Fleige
  • Publication number: 20160235095
    Abstract: The present invention is in the field of the flavouring of foods. In particular, the present invention is directed to a process for the encapsulation of flavours and/or aromas. The particles are then later incorporated into the end preparation (the food), such as, for example, instant coffee. The focus is in particular firstly to obtain particles with high aroma loading in order to ensure a long-lasting aroma protection during storage, and secondly to control the particle properties in such a way that an optimum miscibility of the particles with foods is made possible. Decisive aspects in this connection are primarily shape, size and particle density. These aspects together are intended to bring about an improved taste experience for the end consumer when consuming the particles.
    Type: Application
    Filed: February 17, 2016
    Publication date: August 18, 2016
    Inventors: Jens-Michael Hilmer, Eric Gruber, Dirk Schrader, Walter Bröckel
  • Patent number: 9359622
    Abstract: A method for production of a dihydrochalcone, especially of phloretin, using a transgenic microorganism, containing a nucleic acid section (a), comprising or consisting of a gene coding for a bacterial chalcone isomerase, and/or a nucleic acid section (a?), comprising or consisting of a gene coding for a plant chalcone isomerase, and a nucleic acid section (b), comprising or consisting of a gene coding for a bacterial enoate reductase, corresponding transgenic microorganisms, containing a nucleic acid section (a), comprising or consisting of a gene coding for a bacterial chalcone isomerase, and/or a nucleic acid section (a?), comprising or consisting of a gene coding for a plant chalcone isomerase, and/or a nucleic acid section (b), comprising or consisting of a gene coding for a bacterial enoate reductase, and host cells, containing one or more identical or different such vectors.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: June 7, 2016
    Assignee: SYMRISE AG
    Inventors: Jens Michael Hilmer, Egon Gross, Gerhard Krammer, Jakob Peter Ley, Mechthild Gall, Uwe Bornscheuer, Maren Thomsen, Christin Peters, Patrick Jonczyk, Sascha Beutel, Thomas Scheper
  • Publication number: 20140087428
    Abstract: The present invention is concerned with methods for producing vanillin, feroyl-CoA, ferulic acid, coniferyl aldehyde and/or coniferyl alcohol. Also, the invention relates to microorganisms useful in such production method, and to the construction of such microorganisms.
    Type: Application
    Filed: June 18, 2012
    Publication date: March 27, 2014
    Inventors: Stefan Lambrecht, Jens-Michael Hilmer, Manuel Pesaro, Jens Kroll, Gunda Hansen, Alexander Steinbüchel, Christian Fleige
  • Publication number: 20140045233
    Abstract: A method for production of a dihydrochalcone, especially of phloretin, using a transgenic microorganism, containing a nucleic acid section (a), comprising or consisting of a gene coding for a bacterial chalcone isomerase, and/or a nucleic acid section (a?), comprising or consisting of a gene coding for a plant chalcone isomerase, and a nucleic acid section (b), comprising or consisting of a gene coding for a bacterial enoate reductase, corresponding transgenic microorganisms, containing a nucleic acid section (a), comprising or consisting of a gene coding for a bacterial chalcone isomerase, and/or a nucleic acid section (a?), comprising or consisting of a gene coding for a plant chalcone isomerase, and/or a nucleic acid section (b), comprising or consisting of a gene coding for a bacterial enoate reductase, and host cells, containing one or more identical or different such vectors.
    Type: Application
    Filed: July 30, 2013
    Publication date: February 13, 2014
    Inventors: Jens Michael Hilmer, Egon Gross, Gerhard Krammer, Jakob Peter Ley, Mechthild Gall, Uwe Bornscheuer, Maren Thomsen, Christin Peters, Patrick Jonczyk, Sascha Beutel, Thomas Scheper
  • Patent number: 6706500
    Abstract: L-Menthol is prepared from D,L-menthyl derivatives by enantioselective enzymatic cleavage.
    Type: Grant
    Filed: January 7, 2002
    Date of Patent: March 16, 2004
    Assignee: Symrise GmbH & Co. KG
    Inventors: Ian-Lucas Gatfield, Jens-Michael Hilmer, Uwe Bornscheuer, Rolf Schmidt, Sandra Vorlová
  • Patent number: 6703218
    Abstract: The present invention relates to a process for the preparation of linalool oxide or of linalool oxide-containing mixtures, in which linalool or linalool-containing mixtures are oxidized in the presence of enzymes.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: March 9, 2004
    Assignee: Haarman & Reimer GmbH
    Inventors: Jens-Michael Hilmer, Ian-Lucas Gatfield
  • Publication number: 20030170774
    Abstract: The present invention relates to a process for the preparation of aliphatic, aromatic and thiocarboxylic acids, where cultures comprising bacteria of the genus Gluconobacter are used.
    Type: Application
    Filed: February 28, 2003
    Publication date: September 11, 2003
    Inventors: Jurgen Rabenhorst, Ian-Lucas Gatfield, Jens-Michael Hilmer
  • Publication number: 20020182674
    Abstract: L-Menthol is prepared from D,L-menthyl derivatives by enantioselective enzymatic cleavage.
    Type: Application
    Filed: January 7, 2002
    Publication date: December 5, 2002
    Inventors: Ian-Lucas Gatfield, Jens-Michael Hilmer, Uwe Bornscheuer, Rolf Schmidt, Sandra Vorlova
  • Publication number: 20020086376
    Abstract: The present invention relates to a process for the preparation of linalool oxide or of linalool oxide-containing mixtures, in which linalool or linalool-containing mixtures are oxidized in the presence of enzymes.
    Type: Application
    Filed: November 2, 2001
    Publication date: July 4, 2002
    Inventors: Jens-Michael Hilmer, Ian-Lucas Gatfield
  • Patent number: 6331655
    Abstract: The present invention relates to a novel process for the preparation of aromatic carbonyl compounds by oxidative cleavage of styrenes using lipases and hydrogen peroxide or hydrogen peroxide donors in the presence of carboxylic acids or carboxylic esters.
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: December 18, 2001
    Assignee: Haarmann & Reimer GmbH
    Inventors: Ian-Lucas Gatfield, Jens-Michael Hilmer