Patents by Inventor Cornelia Borgmann

Cornelia Borgmann 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: 11957139
    Abstract: Disclosed are compositions comprising NPN compound coated with a bypass agent allowing ruminal bypass of the composition and a method for increasing fiber digestibility, a method for increasing feed intake, a method for increasing somatic growth, a method for increasing milk production, a method for reducing N excretion in a ruminant, a method for improving rumen pH stability in a ruminant, a method for preventing or reducing ammonia toxicity in the rumen. The compositions and methods of the invention are particularly suitable for ruminants that are held in harsh climates and/or at remote locations from a farm.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: April 16, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Thomas Haeussner, Georg Borchers, Frank Fischer, Lucas Geist, Christoph Kobler, Cornelia Borgmann, Javier Martin-Tereso Lopez, Isabela Pena Carvalho De Carvalho
  • Patent number: 11897836
    Abstract: The present invention relates to a process for the preparation of methionine comprising the step of contacting a solution or suspension comprising 2-amino-4-(methylthio)butanenitrile and/or 2-amino-4-(methylthio)butaneamide with water in the presence of a catalyst to give a methionine comprising mixture, wherein the catalyst comprises CeO2 comprising particles, wherein the CeO2 comprising particles have a BET surface area of from 175 to 300+/?10% m2/g measured according to DIN ISO 9277-5 (2003), a mean maximum Feret diameter xFmax, mean of from 3+/?10% to 40+/?10% nm and a mean minimum Feret diameter xFmin, mean of from 2+/?10% to 30+/?10% nm, both measured according to DIN ISO 9276-6 (2012).
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: February 13, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Jürgen Bilz, Cornelia Borgmann, Achim Fischer, Lucas Geist, Anja Nordschild, Christian Renner, Christian Reus, Axel Ronneburg
  • Patent number: 11613521
    Abstract: The present invention relates to a process for the preparation of methionine comprising the step of contacting a solution or suspension comprising 2-amino-4-(methylthio)butanenitrile and/or 2-amino-4-(methylthio)butaneamide with water in the presence of a catalyst to give a methionine comprising mixture, wherein the catalyst comprises CeO2 comprising particles, wherein the CeO2 comprising particles comprise from 50 to 100 wt.-% of CeO2, have a BET surface area of from 35 to 65 m2/g measured according to DIN ISO 9277-5 (2003), a mean maximum Feret diameter xFmax, mean of from 10 to 40 nm and a mean minimum Feret diameter xFmin, mean of from 5 to 30 nm, both measured according to DIN ISO 9276-6 (2012).
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: March 28, 2023
    Assignee: Evonik Operations GmbH
    Inventors: Juergen Bilz, Cornelia Borgmann, Achim Fischer, Lucas Geist, Anja Nordschild, Christian Renner, Christian Reus, Axel Ronneburg
  • Publication number: 20220227706
    Abstract: The present invention relates to a process for the preparation of methionine comprising the step of contacting a solution or suspension comprising 2-amino-4-(methylthio)butanenitrile and/or 2-amino-4-(methylthio)butaneamide with water in the presence of a catalyst to give a methionine comprising mixture, wherein the catalyst comprises CeO2 comprising particles, wherein the CeO2 comprising particles have a BET surface area of from 175 to 300+/?10% m2/g measured according to DIN ISO 9277-5 (2003), a mean maximum Feret diameter xFmax, mean of from 3+/?10% to 40+/?10% nm and a mean minimum Feret diameter xFmin, mean of from 2+/?10% to 30+/?10% nm, both measured according to DIN ISO 9276-6 (2012).
    Type: Application
    Filed: June 8, 2020
    Publication date: July 21, 2022
    Applicant: Evonik Operations GmbH
    Inventors: Jürgen BILZ, Cornelia BORGMANN, Achim FISCHER, Lucas GEIST, Anja NORDSCHILD, Christian RENNER, Christian REUS, Axel RONNEBURG
  • Publication number: 20220089534
    Abstract: The invention refers to the use of a particulate catalyst containing 60.0 to 99.5 wt. % ZrO2 stabilised with an oxide of the element Hf and at least one oxide of the element M, wherein M=Ce, Si, Ti, or Y, for the hydrolysis reaction of methionine amide to methionine, wherein the median particle size x50 of the particulate catalyst is in the range of from 0.8 to 9.0 mm, preferably of from 1.0 to 7.0 mm. The invention also refers to a process for preparing methionine comprising a step of contacting a solution or suspension comprising methionine amide and water with said particulate catalyst to provide a reaction mixture comprising methionine and/or its ammonium salt from which methionine can be isolated.
    Type: Application
    Filed: February 3, 2020
    Publication date: March 24, 2022
    Applicant: Evonik Operations GmbH
    Inventors: Jürgen BILZ, Cornelia BORGMANN, Lucas GEIST, Harald JAKOB, Martin KORFER, Christian REUS, Daniel ROST
  • Publication number: 20220089533
    Abstract: The present invention relates to a process for the preparation of methionine comprising the step of contacting a solution or suspension comprising 2-amino-4-(methylthio)butanenitrile and/or 2-amino-4-(methylthio)butaneamide with water in the presence of a catalyst to give a methionine comprising mixture, wherein the catalyst comprises CeO2 comprising particles, wherein the CeO2 comprising particles comprise from 50 to 100 wt.-% of CeO2, have a BET surface area of from 35 to 65 m2/g measured according to DIN ISO 9277-5 (2003), a mean maximum Feret diameter xFmax, mean of from 10 to 40 nm and a mean minimum Feret diameter xFmin, mean of from 5 to 30 nm, both measured according to DIN ISO 9276-6 (2012).
    Type: Application
    Filed: February 3, 2020
    Publication date: March 24, 2022
    Applicant: Evonik Operations GmbH
    Inventors: Juergen BILZ, Cornelia BORGMANN, Achim FISCHER, Lucas GEIST, Anja NORDSCHILD, Christian RENNER, Christian REUS, Axel RONNEBURG
  • Patent number: 10844009
    Abstract: The present invention pertains to a process for preparing guanidino acetic acid (GAA) from cyanamide and glycine in alkaline process solution, in which anionic impurities are removed from the process solution by electrodialysis.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: November 24, 2020
    Assignee: Evonik Operations GmbH
    Inventors: Timo Stahl, Patrik Stenner, Cornelia Borgmann, Christian Renner, Axel Ronneburg
  • Publication number: 20200288751
    Abstract: Disclosed are compositions comprising NPN compound coated with a bypass agent allowing ruminal bypass of the composition and a method for increasing fiber digestibility, a method for increasing feed intake, a method for increasing somatic growth, a method for increasing milk production, a method for reducing N excretion in a ruminant, a method for improving rumen pH stability in a ruminant, a method for preventing or reducing ammonia toxicity in the rumen. The compositions and methods of the invention are particularly suitable for ruminants that are held in harsh climates and/or at remote locations from a farm.
    Type: Application
    Filed: January 19, 2016
    Publication date: September 17, 2020
    Applicant: Evonik Operations GmbH
    Inventors: Thomas HAEUSSNER, Georg BORCHERS, Frank FISCHER, Lucas GEIST, Christoph KOBLER, Cornelia BORGMANN, Javier MARTIN-TERESO LOPEZ, Isabela PENA CARVALHO DE CARVALHO
  • Publication number: 20200222331
    Abstract: The present invention relates to a composition for feeding a ruminant comprising i) a non-protein nitrogen compound, and ii) a coating surrounding the non-protein nitrogen compound, wherein said coating comprises one or more layers of a mixture of a saturated fat and a fatty acid, and said coating comprises from 60 wt.-%+/?10% to 85 wt.-%+/?10% of the saturated fat, e.g. hydrogenated fat, and from 15 wt.-%+/?10% to 40 wt.-%+/?10% of the fatty acid, each based on the total weight of the coating; a process for the preparation of said composition and its uses, e.g., for improving nitrogen utilization in a ruminant.
    Type: Application
    Filed: September 27, 2018
    Publication date: July 16, 2020
    Applicant: Evonik Operations GmbH
    Inventors: Thomas HAEUSSNER, Frank FISCHER, Georg BORCHERS, Ulrike KOTTKE, Christoph KOBLER, Cornelia BORGMANN, Karsten PORTNER
  • Publication number: 20200207707
    Abstract: The present invention pertains to a process for preparing guanidino acetic acid (GAA) from cyanamide and glycine in alkaline process solution, in which anionic impurities are removed from the process solution by electrodialysis.
    Type: Application
    Filed: December 31, 2019
    Publication date: July 2, 2020
    Inventors: Timo STAHL, Patrik STENNER, Cornelia BORGMANN, Christian RENNER, Axel RONNEBURG
  • Patent number: 8901231
    Abstract: The present invention relates to a process for preparing poly(meth)acrylate-graft-polylactone polyols.
    Type: Grant
    Filed: November 25, 2010
    Date of Patent: December 2, 2014
    Assignee: Evonik Degussa GmbH
    Inventors: Thorsten Brand, Gabriele Brenner, Cornelia Borgmann, Rene Koschabek, Sven Balk
  • Patent number: 8426497
    Abstract: The invention relates to a process for preparing polymers for coating applications by polymerizing esters of acrylic acid or of methacrylic acid or vinyl aromatics or other free-radically polymerizable vinyl compounds or monomer mixtures composed predominantly of such monomers by means of a continuous polymerization process. In particular, the invention relates to a solvent-free preparation process for polymers, through which the binder can be prepared for coating applications with superior processing properties, very good thermal stability, improved pigment wetting and a higher gloss.
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: April 23, 2013
    Assignee: Evonik Roehm GmbH
    Inventors: Helmut Schwind, Uwe-Martin Wiesler, Cornelia Borgmann, Heike Leuninger, Thomas Schmied, Stefanie Maus, Werner Friedrich, Sven Balk
  • Publication number: 20120252956
    Abstract: The present invention relates to a process for preparing poly(meth)acrylate-graft-polylactone polyols.
    Type: Application
    Filed: November 25, 2010
    Publication date: October 4, 2012
    Applicant: Evonik Degussa GmbH
    Inventors: Thorsten Brand, Gabriele Brenner, Cornelia Borgmann, Rene Koschabek, Sven Balk
  • Patent number: 8226829
    Abstract: Process for separating a dissolved complex catalyst of a metal of group 4, 5, 6, 7, 8, 9 or 10 of the Periodic Table of the Elements and/or any free organophosphorus ligand present from a nonaqueous hydroformylation reaction mixture which contains an aldehyde product and an organic solvent at least one membrane which is more permeable to the hydroformylation product than to the organophosphorus ligand, the separation being carried out under a carbon monoxide partial vapor pressure of more than 200 kPa.
    Type: Grant
    Filed: September 8, 2006
    Date of Patent: July 24, 2012
    Assignee: Evonik Oxenc GmbH
    Inventors: Klaus-Diether Wiese, Goetz Baumgarten, Franz-Felix Kuppinger, Oliver Moeller, Dagmara Ortmann, Cornelia Borgmann, Wilfried Bueschken
  • Publication number: 20120065322
    Abstract: The present invention relates to a (meth)acrylate polymer for preparing a coating composition, where the (meth)acrylate polymer has a weight-average molecular weight in the range from 10 000 to 60 000 g/mol and the (meth)acrylate polymer comprises 0.5 to 40% by weight of units derived from (meth)acrylic monomers which in the alkyl radical have at least one double bond and 8 to 40 carbon atoms, 0.1 to 10% by weight of units derived from monomers containing acid groups, and 50 to 99.4% by weight of units derived from (meth)acrylates having 1 to 12 carbon atoms in the alkyl radical that have no double bonds or heteroatoms in the alkyl radical, and these (meth)acrylates having 1 to 12 carbon atoms in the alkyl radical are selected such that a polymer composed of these (meth)acrylates having 1 to 12 carbon atoms in the alkyl radical has a glass transition temperature of at least 40° C., based in each case on the weight of the (meth)acrylate polymer.
    Type: Application
    Filed: March 2, 2010
    Publication date: March 15, 2012
    Applicant: EVONIK ROEHM GmbH
    Inventors: Stefanie Maus, Christine Maria Breiner, Cornelia Borgmann, Ulrike Behrens, Oliver Marx, Stephan Fengler
  • Publication number: 20110269898
    Abstract: The invention relates to a method for producing polymers for paint applications by polymerizing esters of acrylic acid or of methacrylic acid or vinyl aromatic compounds or other radically polymerizable vinyl compounds or monomer mixtures that consist predominantly of such monomers by means of a continuous polymerization method. The invention relates in particular to a solvent-free, continuous method of producing polymers, whereby it is possible to produce binders for paint applications having an adjustable granule size. The polymer granulates produced according to the invention are characterized by superior processing properties without fine fractions.
    Type: Application
    Filed: January 21, 2010
    Publication date: November 3, 2011
    Inventors: Helmut Schwind, Uwe-Martin Wiesler, Cornelia Borgmann, Thomas Schmied, Stefanie Maus, Sven Balk
  • Patent number: 7977520
    Abstract: Process for telomerizing noncyclic olefins having at least two conjugated double bonds with at least one nucleophile using a catalyst containing a metal of group 8, 9 or 10 of the Periodic Table of the Elements, wherein the overall telomerization process has a process step of catalyst recycling, in which hydrogen is added via a hydrogen source to the mixture present in this process step.
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: July 12, 2011
    Assignee: EVONIX OXENO GmbH
    Inventors: Cornelia Borgmann, Dirk Roettger, Dagmara Ortmann, Reiner Bukohl, Stephan Houbrechts, Franz Nierlich
  • Publication number: 20110082252
    Abstract: The present invention relates to polyester acrylate graft copolymers comprising poly(meth)acrylates as graft substrate, the graft substrate having internal and/or terminal functional groups and polyester side chains as graft branches and/or having polyester blocks attached to at least one chain end of the graft substrate. The present invention further relates to processes for preparing the polyester acrylate graft copolymers and also to their use.
    Type: Application
    Filed: June 22, 2009
    Publication date: April 7, 2011
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Rene Koschabek, Gabriele Brenner, Cornelia Borgmann, Hartmut Alt, Sven Balk
  • Publication number: 20100298466
    Abstract: The invention relates to a process for preparing polymers for coating applications by polymerizing esters of acrylic acid or of methacrylic acid or vinyl aromatics or other free-radically polymerizable vinyl compounds or monomer mixtures composed predominantly of such monomers by means of a continuous polymerization process. In particular, the invention relates to a solvent-free preparation process for polymers, through which the binder can be prepared for coating applications with superior processing properties, very good thermal stability, improved pigment wetting and a higher gloss.
    Type: Application
    Filed: February 2, 2009
    Publication date: November 25, 2010
    Applicant: Evonik Roehm GmbH
    Inventors: Helmut Schwind, Uwe-Martin Wiesler, Cornelia Borgmann, Heike Leuninger, Thomas Schmied, Stefanie Maus, Werner Friedrich, Sven Balk
  • Patent number: 7745655
    Abstract: The present invention relates to a process for preparing bisphosphites which contain dioxaphosphorinone units.
    Type: Grant
    Filed: November 28, 2002
    Date of Patent: June 29, 2010
    Assignee: Oxeno Olefinchemie GmbH
    Inventor: Cornelia Borgmann