Patents by Inventor Raphael Beumer

Raphael Beumer 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: 9434676
    Abstract: The present invention relates to the use of specific organic compounds of formula (I) as flavor and fragrance material. Furthermore the invention relates to a new specific organic compound, as well as to flavor and fragrance formulations comprising at least one of the specific organic compounds.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: September 6, 2016
    Assignee: DSM IP ASSETS B.V.
    Inventors: Raphael Beumer, Johannes Tschumi, Michael Gressly
  • Patent number: 9340750
    Abstract: The present invention is directed to a process for the manufacture of methyl limonitrile comprising a mixture of 3,7-dimethyl-2,6-nonadiene nitrile, 3,7-dimethyl-3,6-nonadiene nitrile and 7-methyl-3-methylene-6-nonene nitrile comprising the following steps: a) reacting 6-methyl-5-octen-2-one with cyano acetic acid and removing carbon dioxide and water, wherein the reaction and the removal of carbon dioxide and water are performed in the presence of a base and a co-base in an organic solvent, wherein the base is pyridine, wherein the co-base is 1,4-diamino butane, and wherein the organic solvent is a solvent which forms a heteroazeotrop with water; b) removing the solvent and pyridine of the reaction mixture obtained after having performed step a) or step c) by distillation to obtain a reaction mixture; c) isomerizing the reaction mixture obtained after having performed step a) or step b) to obtain an isomerized reaction mixture; whereby step b) can be performed before or after step c).
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: May 17, 2016
    Assignee: DSM IP ASSETS B.V.
    Inventors: Raphael Beumer, Werner Bonrath, Silke Dorn, Angela Wildermann
  • Patent number: 9296677
    Abstract: The present invention relates to a new and improved synthesis of peretinoin.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: March 29, 2016
    Assignee: DSM IP ASSETS B.V.
    Inventor: Raphael Beumer
  • Patent number: 9249074
    Abstract: The present invention relates to a new and improved synthesis of tetrahydromyrcenol (IUPAC name: 2,6-dimethyl-2-octanol).
    Type: Grant
    Filed: November 28, 2013
    Date of Patent: February 2, 2016
    Assignee: DSM IP ASSETS B.V.
    Inventors: Raphael Beumer, Werner Bonrath, Jonathan Alan Medlock
  • Publication number: 20150329451
    Abstract: The present invention relates to a new and improved synthesis of tetrahydromyrcenol (IUPAC name: 2,6-dimethyl-2-octanol).
    Type: Application
    Filed: November 28, 2013
    Publication date: November 19, 2015
    Applicant: DSM IP ASSETS B.V.
    Inventors: Raphael BEUMER, Werner BONRATH, Jonathan Alan MEDLOCK
  • Publication number: 20150307439
    Abstract: The present invention relates to the use of specific organic compounds as flavor and fragrance material. Furthermore the invention relates to new specific organic compounds and their synthesis, as well to flavor and fragrance formulations comprising at least one of the specific organic compounds.
    Type: Application
    Filed: October 7, 2013
    Publication date: October 29, 2015
    Inventors: Raphael BEUMER, Johannes TSCHUMI, Michael GRESSLY
  • Publication number: 20150291505
    Abstract: The present invention relates to the use of specific organic compounds of formula (I) as flavor and fragrance material. Furthermore the invention relates to a new specific organic compound, as well as to flavor and fragrance formulations comprising at least one of the specific organic compounds.
    Type: Application
    Filed: October 7, 2013
    Publication date: October 15, 2015
    Inventors: Raphael Beumer, Johannes Tschumi, Michael Gressly
  • Publication number: 20150259273
    Abstract: The present invention relates to the use of a specific organic compound as flavor and fragrance material. Furthermore the invention relates to flavor and fragrance formulations comprising such a specific organic compound.
    Type: Application
    Filed: October 7, 2013
    Publication date: September 17, 2015
    Applicant: DSM IP ASSETS B.V.
    Inventors: Raphael Beumer, Johannes Tschumi, Michael Gressly
  • Publication number: 20150246868
    Abstract: The present invention relates to the use of specific organic compounds as flavor and fragrance material. Furthermore the invention relates to new specific organic compounds, as well as to flavor and fragrance formulations comprising at least one of the specific organic compounds.
    Type: Application
    Filed: October 7, 2013
    Publication date: September 3, 2015
    Inventors: Raphael Beumer, Johannes Tschumi, Michael Gressly
  • Publication number: 20150245985
    Abstract: The present invention relates to the use of specific organic compounds as flavor and fragrance material. Furthermore the invention relates to a new specific organic compound, as well as to flavor and fragrance formulations comprising at least one of the specific organic compounds.
    Type: Application
    Filed: October 7, 2013
    Publication date: September 3, 2015
    Inventors: Raphael Beumer, Johannes Tschumi, Michael Gressly
  • Publication number: 20150208701
    Abstract: The present invention relates to the use of specific organic compounds as flavor and fragrance material. Furthermore the invention relates to new specific organic compounds, as well as to flavor and fragrance formulations comprising at least one of the specific organic compounds.
    Type: Application
    Filed: October 7, 2013
    Publication date: July 30, 2015
    Inventors: Raphael Beumer, Johannes Tschumi, Michael Gressly
  • Patent number: 8951509
    Abstract: The invention relates to novel optionally quaternized or protonated condensation polymers having at least one heterocyclic end-group connected to the polymer backbone through a unit derived from an alkylamide, the connection comprising an optionally substituted ethylene group and to the use thereof in body care products and household products.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: February 10, 2015
    Assignee: DSM IP Assets B.V.
    Inventors: Raphael Beumer, Franciscus Derks, Christine Mendrok
  • Patent number: 8951560
    Abstract: The present invention is directed to isoflavone nanoparticle compositions comprising isoflavone in the form of nanoparticles and preferably a carrier. The isoflavone nanoparticle compositions are particularly useful for preparing cosmetic compositions, pharmaceutical compositions, foodstuff, food and feed additives. In the compositions comprising the isoflavone nanoparticle compositions recrystallization of the isoflavone to bigger particles is retarded.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: February 10, 2015
    Assignee: DSM IP Assets B.V.
    Inventors: Juergen H. Vollhardt, Philippe Emmanuel Maillan, Raphael Beumer, Chyi-Cheng Chen, Heinz Gutzwiller, Ernst Zedi
  • Publication number: 20150031597
    Abstract: The present invention is directed to a process for the manufacture of methyl limonitrile comprising a mixture of 3,7-dimethyl-2,6-nonadiene nitrile, 3,7-dimethyl-3,6-nonadiene nitrile and 7-methyl-3-methylene-6-nonene nitrile comprising the following steps: a) reacting 6-methyl-5-octen-2-one with cyano acetic acid and removing carbon dioxide and water, wherein the reaction and the removal of carbon dioxide and water are performed in the presence of a base and a co-base in an organic solvent, wherein the base is pyridine, wherein the co-base is 1,4-diamino butane, and wherein the organic solvent is a solvent which forms a heteroazeotrop with water; b) removing the solvent and pyridine of the reaction mixture obtained after having performed step a) or step c) by distillation to obtain a reaction mixture; c) isomerizing the reaction mixture obtained after having performed step a) or step b) to obtain an isomerized reaction mixture; whereby step b) can be performed before or after step c).
    Type: Application
    Filed: February 11, 2013
    Publication date: January 29, 2015
    Inventors: Raphael Beumer, Werner Bonrath, Silke Dorn, Angela Wildermann
  • Publication number: 20140378695
    Abstract: The present invention is directed to a process for the manufacture of methyl limonitrile comprising a mixture of 3,7-dimethyl-2,6-nonadiene nitrile, 3,7-dimethyl-3,6-nonadiene nitrile and 7-methyl-3-methylene-6-nonene nitrile comprising the following steps: a) reacting 6-methyl-5-octen-2-one with cyano acetic acid and removing carbon dioxide and water, wherein the reaction and the removal of carbon dioxide and water are performed in the presence of a base and a co-base 1 in an organic solvent, and wherein the organic solvent is a solvent which forms a heteroazeotrop with water; b) removing the solvent and the base of the reaction mixture obtained after having performed step a) or step c) by distillation to obtain a reaction mixture, whereby this step may optionally be performed in the presence of a co-base 2; c) isomerizing the reaction mixture obtained after having performed step a) or step b) to obtain an isomerized reaction mixture in the presence of a co-base 2; whereby step b) can be performed before or
    Type: Application
    Filed: February 11, 2013
    Publication date: December 25, 2014
    Inventors: Angela Wildermann, Werner Bonrath, Raphael Beumer, Silke Dorn
  • Publication number: 20140348771
    Abstract: The invention relates to hair care compositions comprising an effective amount of a condensation polymer having at least one, optionally quarternized or protonated, dialkylamide end-group connected through the polymer backbone to a unit derived from an alkylamide, the connection comprising at least one ester linkage.
    Type: Application
    Filed: August 8, 2014
    Publication date: November 27, 2014
    Inventors: Raphael BEUMER, Franciscus Derks, Christine Mendrok
  • Patent number: 8846961
    Abstract: The present invention relates to a new and improved synthesis of peretinoin.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: September 30, 2014
    Assignee: DSM IP Assets B.V.
    Inventor: Raphael Beumer
  • Patent number: 8815225
    Abstract: The invention relates to hair care compositions comprising an effective amount of a condensation polymer having at least one, optionally quarternized or protonated, dialkylamide end-group connected through the polymer backbone to a unit derived from an alkylamide, the connection comprising at least one ester linkage.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: August 26, 2014
    Assignee: DSM IP Assets B.V.
    Inventors: Raphael Beumer, Franciscus Derks, Christine Mendrok
  • Patent number: 8685456
    Abstract: The present invention is directed to topical compositions, comprising isoflavone nanoparticle compositions. The isoflavone nanoparticle compositions contain isoflavone in the form of nanoparticles and preferably a carrier. In the topical compositions recrystallization of the isoflavone to bigger particles is avoided.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: April 1, 2014
    Assignee: DSM IP Assets B.V.
    Inventors: Raphael Beumer, Chyi-Cheng Chen, Heinz Gutzwiller, Philippe Emmanuel Maillan, Markus Nowotny, Bernd Schlegel, Juergen H. Vollhardt
  • Publication number: 20130310586
    Abstract: The present invention relates to a new and improved synthesis of peretinoin.
    Type: Application
    Filed: September 29, 2011
    Publication date: November 21, 2013
    Applicant: DSM IP ASSETS B.V.
    Inventor: Raphael Beumer