Patents by Inventor Jurgen Rabenhorst

Jurgen Rabenhorst 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).

  • Publication number: 20080279791
    Abstract: The use of isoeugenol methyl ether is described as an agent (i) to inhibit and/or prevent the growth of and/or to destroy micro-organisms causing bad breath and/or (ii) to combat bad breath.
    Type: Application
    Filed: September 20, 2005
    Publication date: November 13, 2008
    Applicant: SYMRISE GMBH & CO. KG
    Inventors: Jurgen Rabenhorst, Arnold Machinek, Steffen Sonnenberg
  • Publication number: 20080085246
    Abstract: The use of eugenol acetate as an agent (i) for inhibiting and/or preventing the growth of and/or for killing microorganisms which cause bad breath and/or (ii) for combating bad breath is described.
    Type: Application
    Filed: September 20, 2005
    Publication date: April 10, 2008
    Applicant: SYMRISE GMBH & CO. KG
    Inventors: Jürgen RABENHORST, Arnold MACHINEK, Steffen SONNENBERG, Gerald REINDERS
  • Publication number: 20080063610
    Abstract: The use of beta-homocyclocitral is described as an agent (i) to inhibit and/or prevent the growth of and/or to destroy micro-organisms causing bad breath and/or (ii) to combat bad breath.
    Type: Application
    Filed: September 20, 2005
    Publication date: March 13, 2008
    Applicant: SYMRISE GMBH & CO. KG
    Inventors: Jurgen RABENHORST, Arnold MACHINEK, Steffen SONNENBERG
  • Publication number: 20080008660
    Abstract: The invention relates primarily to specific uses of a compound of the Formula 1 or of mixtures of two or more different compounds of the Formula 1, in particular for producing an antimicrobially acting agent and agent against bad breath, as well as the corresponding production methods. In addition the invention relates to specific products, in particular oral hygiene products, comprising or consisting of a compound of the Formula 1 or of a mixture of two or more different compounds of the Formula 1 wherein the radicals of the compound of the Formula 1 or of each compound of the Formula 1 in the mixture are as defined in the preceding description.
    Type: Application
    Filed: June 14, 2007
    Publication date: January 10, 2008
    Applicant: Symrise GmbH & Co. KG
    Inventors: Jurgen Rabenhorst, Arnold Machinek, Gerhard Schmaus, Martina Herrmann, Gabriele Vielhaber, Ravikumar Pillai
  • Publication number: 20070218016
    Abstract: Mixtures comprising (a) eugenol acetate and isoeugenol methyl ether of (b) eugenol acetate and beta-homocyclocitral or (c) eugenol acetate, isoeugenol methyl ether and beta-homocyclocitral are described. The use of these mixtures as agents against bad breath is furthermore described.
    Type: Application
    Filed: September 20, 2005
    Publication date: September 20, 2007
    Applicant: SYMRISE GMBH & CO. KG
    Inventors: Jurgen RABENHORST, Arnold MACHINEK, Steffen SONNENBERG, Gerald REINDERS
  • Publication number: 20070141549
    Abstract: Described is a test system for the evaluation of a coating to biofouling and fluid shear forces in natural seawater, comprising: a support structure for holding test panels, a first array of separate, spaced apart test panels being arranged on the support structure (a) in two or more coaxial circles around an axis and (b) in a plane substantially perpendicular to the axis, the test panels being provided with the same or different coatings on one side, a drive assembly being arranged so that the first array of test panels on the support structure can be rotated around the axis.
    Type: Application
    Filed: August 30, 2004
    Publication date: June 21, 2007
    Applicant: SYMRISE GMBH & CO.KG
    Inventor: Jürgen Rabenhorst
  • Publication number: 20070142739
    Abstract: The invention relates to a novel method of evaluating the breath of a test subject. A breath sample from a test subject is collected in a container. The microbial load of the breath sample collected in the container is reduced. The breath sample collected in the container is evaluated by a tester.
    Type: Application
    Filed: June 24, 2004
    Publication date: June 21, 2007
    Inventors: Steffen Sonnenberg, Anja Finke, Arnold Machinek, Bianca Piper, Jurgen Rabenhorst
  • Publication number: 20070042478
    Abstract: The present invention concerns a fermentation process for converting a monohydric secondary alcohol having 5 or more carbon atoms into the corresponding ketone, suitable microorganisms for that purpose.
    Type: Application
    Filed: November 24, 2004
    Publication date: February 22, 2007
    Applicant: Symrise GmbH & Co. KG
    Inventor: Jurgen Rabenhorst
  • Publication number: 20040203123
    Abstract: The invention relates to a method for the transformation of Amycolatopsis sp. DSM 9991 and DSM 9992 and the use of the strains transformed in this way for the preparation of vanillin, preferably for the preparation of vanillin from ferulic acid.
    Type: Application
    Filed: March 10, 2004
    Publication date: October 14, 2004
    Applicant: Symrise GmbH & Co. KG.
    Inventors: Jurgen Rabenhorst, Alexander Steinbuchel, Horst Priefert, Sandra Achterhold
  • Publication number: 20030228670
    Abstract: The present invention relates to synthetic enzymes for the production of coniferyl alcohol, coniferylaldehyde, ferulic acid, vanillin and vanillic acid, the use thereof for the production of coniferyl alcohol, coniferylaldehyde, ferulic acid, vanillin and vanillic acid, DNA coding for these enzymes and microorganisms transformed with this DNA.
    Type: Application
    Filed: December 28, 2000
    Publication date: December 11, 2003
    Inventors: Alexander Steinbuchel, Horst Priefert, Jurgen Rabenhorst
  • 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: 20030092143
    Abstract: Enzymes obtained from Amycolatopsis sp. HR167 (DSMZ 9992) can be used for synthesizing vanillin from ferulic acid. DNA which codes for these enzymes and host cells which are transformed using this DNA can be used for producing vanillin.
    Type: Application
    Filed: September 3, 2002
    Publication date: May 15, 2003
    Inventors: Jurgen Rabenhorst, Alexander Steinbuchel, Horst Priefert, Sandra Achterholt
  • Patent number: 6524831
    Abstract: The present invention relates to synthetic enzymes for the production of coniferyl alcohol, coniferylaldehyde, ferulic acid, vanillin and vanillic acid, the use thereof for the production of coniferyl alcohol, coniferylaldehyde, ferulic acid, vanillin and vanillic acid, DNA coding for these enzymes and microorganisms transformed with this DNA.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: February 25, 2003
    Assignee: Haarmann & Reimer GmbH
    Inventors: Alexander Steinbüchel, Horst Priefert, Jürgen Rabenhorst
  • Publication number: 20020182697
    Abstract: The present invention relates to synthetic enzymes for the production of coniferyl alcohol, coniferylaldehyde, ferulic acid, vanillin and vanillic acid, the use thereof for the production of coniferyl alcohol, coniferylaldehyde, ferulic acid, vanillin and vanillic acid, DNA coding for these enzymes and microorganisms transformed with this DNA.
    Type: Application
    Filed: November 21, 1997
    Publication date: December 5, 2002
    Inventors: ALEXANDER STEINBUCHEL, HORST PRIEFERT, JURGEN RABENHORST
  • Patent number: 6451565
    Abstract: A process is provided for producing &ggr;-decalactone using Yarrowia lipolytica HR 145 (DSM 12397). The process includes preparing the product in a bioreactor by culturing the pure strain of Yarrowia lipolytica in a culture medium containing carbon compounds, nitrogen compounds, inorganic salts, trace elements, vitamins, etc. Other ingredients of the culture medium include glycerol, glucose, mannitol, citric acid, malt extract, yeast extract, casein hydrolysate, castor oil, cotton seed meal or corn steep liquor. Also sulphates, nitrates, chlorides, carbonates or phosphates of metals sodium, potassium magnesium, manganese, calcium, zinc, and mixtures thereof can be used in the culture medium. Further, a pure strain of Yarrowia lipolytica HR 145 (DSM 12397) is provided.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: September 17, 2002
    Assignee: Haarmann & Reimer GmbH
    Inventors: Jürgen Rabenhorst, Ian Gatfield
  • Patent number: 6133003
    Abstract: Using newly discovered microorganisms of the family Pseudonocardiaceae, vanillin may be produced in high yields from ferulic acid. The microorganisms are two strains of Amycolatopsis.
    Type: Grant
    Filed: August 23, 1996
    Date of Patent: October 17, 2000
    Assignee: Haarmann & Reimer GmbH
    Inventors: Jurgen Rabenhorst, Rudolf Hopp
  • Patent number: 5976863
    Abstract: Ferulic acid, vanillic acid, coniferyl alcohol and coniferyl aldehyde can be prepared from eugenol with the aid of a new Pseudomonas species.
    Type: Grant
    Filed: January 24, 1996
    Date of Patent: November 2, 1999
    Assignee: Haarmann & Reimer GmbH
    Inventors: Rudolf Hopp, Jurgen Rabenhorst
  • Patent number: 5510252
    Abstract: Ferulic acid, vanillic acid, coniferyl alcohol and coniferyl aldehyde can be prepared from eugenol with the aid of a new Pseudomonas species.
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: April 23, 1996
    Assignee: Haarmann & Reimer GmbH
    Inventors: Rudolf Hopp, Jurgen Rabenhorst
  • Patent number: 5371013
    Abstract: Ferulic acid, vanillic acid, coniferyl alcohol and coniferyl aldehyde can be prepared from eugenol with the aid of a new Pseudomonas species.
    Type: Grant
    Filed: August 10, 1993
    Date of Patent: December 6, 1994
    Assignee: Haarmann & Reimer GmbH
    Inventors: Rudolf Hopp, Jurgen Rabenhorst
  • Patent number: 5017388
    Abstract: A process for the preparation of natural vanillin is disclosed wherein eugenol and/or isoeugenol is oxidized microbially to vanillin using microorganisms of the genera Serratia, Klebsiella or Enterobacter.
    Type: Grant
    Filed: June 5, 1990
    Date of Patent: May 21, 1991
    Assignee: Haarmann & Reimer GmbH
    Inventors: Jurgen Rabenhorst, Rudolf Hopp