Patents by Inventor Matthias Naumann

Matthias Naumann 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: 20240191134
    Abstract: Plastic products containing at least one synthetic material and at least one luminophore of general formula (I) A1?x?y?zB*yB2SiO4:Ln1xLn2z can be produced. A is selected from the group of Mg, Ca, Sr and Ba; B is selected from the group of Li, Na, K, Rb and Cs; B* is selected from among the group of Li, Na and K; and B=B* or B?B*, preferably B?B*. Ln1 is selected from among the group consisting of praseodymium (Pr), erbium (Er) and neodymium (Nd); Ln2 is gadolinium (Gd); x=0.0001 to 0.0500; z=0.0000 or z=0.0001 to 0.3000, with the proviso that y=x+z. Objects that are made of the plastic products can be produced.
    Type: Application
    Filed: March 23, 2022
    Publication date: June 13, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Matthias Naumann, Kathrin Lehmann, Simone Schulte, Christina Janke
  • Publication number: 20240132779
    Abstract: Plastic products contain at least one synthetic material and at least one luminophore of the general formula (I) Lu3?a?b?nLnb(Mg1?zCaz)aLin(Al1?u?vGauScv)5?a?2n(Si1?d?eZrdHfe)a+2nO12 (I), where a=0-1, 1?b>0, d=0-1, e=0-1, n=0-1, z=0-1, u=0-1, and v=0-1, with the proviso that u+v?1 and d+e?1. Ln is selected from praseodymium (Pr), gadolinium (Gd), erbium (Er), neodymium (Nd), and yttrium (Y). Objects containing the plastic product and objects made therefrom are also provided.
    Type: Application
    Filed: March 23, 2022
    Publication date: April 25, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Matthias NAUMANN, Kathrin Lehmann, Simone Schulte, Christina Janke
  • Patent number: 10479726
    Abstract: Nanoparticle-coated fibre material, the coating of which includes between 0.01 and less than 2.0 wt % of nanoparticles based on the dry weight of the coated fibre material and is capable of undergoing further reactions, a process for producing the nanoparticle-coated fibre materials, and also corresponding fibre composite materials.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: November 19, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Stephan Sprenger, Matthias Naumann
  • Patent number: 10422074
    Abstract: A carbon fiber material is coated with nanoparticles, where the coating contains from 0.01 to less than 10% by weight of nanoparticles, based on the dry weight of the coated fiber material, and the coating may optionally be involved in further reactions.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: September 24, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Stephan Sprenger, Matthias Naumann
  • Publication number: 20180044233
    Abstract: Nanoparticle-coated fibre material, the coating of which includes between 0.01 and less than 2.0 wt % of nanoparticles based on the dry weight of the coated fibre material and is capable of undergoing further reactions, a process for producing the nanoparticle-coated fibre materials, and also corresponding fibre composite materials.
    Type: Application
    Filed: March 7, 2016
    Publication date: February 15, 2018
    Applicant: Evonik Degussa GmbH
    Inventors: Stephan SPRENGER, Matthias NAUMANN
  • Publication number: 20180030648
    Abstract: A carbon fibre material is coated with nanoparticles, where the coating contains from 0.01 to less than 10% by weight of nanoparticles, based on the dry weight of the coated fibre material, and the coating may optionally be involved in further reactions.
    Type: Application
    Filed: March 7, 2016
    Publication date: February 1, 2018
    Applicant: Evonik Degussa GmbH
    Inventors: Stephan SPRENGER, Matthias NAUMANN
  • Patent number: 9725538
    Abstract: Particles obtainable by polymerization of a siloxane which has at least one (meth)acrylate group of the formula (I) —O—C(O)—CR?CH2??(I) where R=—H or —CH3, which are characterized in that the siloxane has an average molar ratio of groups of the formula (I) to Si atoms of less than 0.1 are provided.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: August 8, 2017
    Assignee: EVONIK DEGUSSA GMBH
    Inventors: Michael Klostermann, Susann Wiechers, Matthias Naumann, Joachim Venzmer
  • Patent number: 9555148
    Abstract: This invention relates to a method for producing a water-absorbing polymer, including the following steps: (i) mixing (?1) 0.1 to 99.999 wt % polymerizable, ethylenically unsaturated, acid-group-containing monomers; (?2) 0 to 70 wt % polymerized ethylenically unsaturated, monomers copolymerizable with (?1); (?3) 0.00 1 to 10 wt %, cross-linking agent(s); (?4) 0 to 30 wt % water-soluble polymers; and (?5) 0 to 20 wt % additive(s), wherein the total quantity by weight of (?1) to (?5) amounts to 100 wt %, (ii) radical polymerization while cross-linking, in order to form a hydrogel polymer, (iii) drying the hydrogel polymer, (iv) grinding and sifting the water-absorbing polymer, (v) surface post-cross-linking the hydrogel polymer, and (vi) drying and processing the polymer, wherein, before the admixture of the initiator and the start of radical polymerization, 0.01 to 5 wt % of a surfactant, relative to acrylic acid, 0.01 to 5 wt % foaming agent, are added.
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: January 31, 2017
    Assignee: Evonik Degussa GmbH
    Inventors: Laurent Wattebled, Jorg Harren, Matthias Naumann, Franck Furno, Matthias Lobert, Rainer Teni
  • Patent number: 9440220
    Abstract: The present invention further relates to a particulate superabsorbent polymer composition comprising a crosslinker composition that is the reaction product selected from (i) saturated amines and/or saturated polyamines with ethylenically unsaturated glycidyl compounds and/or ethylenically unsaturated polyglycidyl compounds, (ii) ethylenically unsaturated amines and/or ethylenically unsaturated polyamines with saturated glycidyl compounds and/or saturated polyglycidyl compounds, or (iii) ethylenically unsaturated amines and/or ethylenically unsaturated polyamines with ethylenically unsaturated glycidyl compounds and/or ethylenically unsaturated polyglycidyl compounds; and a surface crosslinking agent applied to the particle surface. The present invention further relates to an absorbent article that includes such particulate superabsorbent polymer compositions.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: September 13, 2016
    Assignee: Evonik Corporation
    Inventors: Matthias Naumann, Stanley A. McIntosh, Frank Schubert, Christoph Loick
  • Publication number: 20150175724
    Abstract: Particles obtainable by polymerization of a siloxane which has at least one (meth)acrylate group of the formula (I) —O—C(O)—CR?CH2??(I) where R=—H or —CH3, which are characterized in that the siloxane has an average molar ratio of groups of the formula (I) to Si atoms of less than 0.1 are provided.
    Type: Application
    Filed: December 16, 2014
    Publication date: June 25, 2015
    Applicant: EVONIK INDUSTRIES AG
    Inventors: Michael Klostermann, Susann Wiechers, Matthias Naumann, Joachim Venzmer
  • Publication number: 20150093575
    Abstract: The present invention further relates to a particulate superabsorbent polymer composition comprising a crosslinker composition that is the reaction product selected from (i) saturated amines and/or saturated polyamines with ethylenically unsaturated glycidyl compounds and/or ethylenically unsaturated polyglycidyl compounds, (ii) ethylenically unsaturated amines and/or ethylenically unsaturated polyamines with saturated glycidyl compounds and/or saturated polyglycidyl compounds, or (iii) ethylenically unsaturated amines and/or ethylenically unsaturated polyamines with ethylenically unsaturated glycidyl compounds and/or ethylenically unsaturated polyglycidyl compounds; and a surface crosslinking agent applied to the particle surface. The present invention further relates to an absorbent article that includes such particulate superabsorbent polymer compositions.
    Type: Application
    Filed: December 30, 2011
    Publication date: April 2, 2015
    Applicant: Evonik Corporation
    Inventors: Matthias Naumann, Stanley A. McIntosh, Frank Schubert, Christoph Loick
  • Patent number: 8946311
    Abstract: The object of the invention is a method for producing polyurethane and/or polyisocyanurate insulating foam based on foaming reaction mixtures containing polyisocyanates, compounds having reactive hydrogen atoms, propellants, stabilizers, nucleation agents, and optionally further additives, which is characterized in that porous solids, in particular silicates having a zeolite structure, are used as the nucleation agents.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: February 3, 2015
    Assignee: Evonik Degussa GmbH
    Inventors: Carsten Schiller, Matthias Naumann, Ruediger Landers, Christian Eilbracht
  • Patent number: 8921437
    Abstract: Prepolymers having more than one alkoxysilyl function per chain end reactive towards epoxide groups as a constituent of curable compositions, and their use for producing adhesive-bonding and coating compositions, which may also be foamable, and also polymeric materials produced therefrom.
    Type: Grant
    Filed: September 17, 2009
    Date of Patent: December 30, 2014
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Wilfried Knott, Frank Schubert, Martin Glos, Carsten Schiller, Matthias Naumann
  • Patent number: 8871880
    Abstract: The invention relates to a superabsorbent copolymer comprising a reaction product of a reactive optical brightener comonomer. In another embodiment, the superabsorbent copolymer comprises a reaction product of a first monomer and a reactive optical brightener comonomer. The reactive optical brightener comonomer may be selected from various pyrene optical brighteners listed herein. The invention also relates to superabsorbent copolymer having from about 0.1 to 10,000 ppm of a reactive optical brightener comonomer based on the superabsorbent copolymer.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: October 28, 2014
    Assignee: Evonik Corporation
    Inventors: Matthias Naumann, James S. Wooten, IV
  • Publication number: 20140312273
    Abstract: This invention relates to a method for producing a water-absorbing polymer, including the following steps: (i) mixing (?1) 0.1 to 99.999 wt % polymerizable, ethylenically unsaturated, acid-group-containing monomers; (?2) 0 to 70 wt % polymerized ethylenically unsaturated, monomers copolymerizable with (?1); (?3) 0.00 1 to 10 wt %, cross-linking agent(s); (?4) 0 to 30 wt % water-soluble polymers; and (?5) 0 to 20 wt % additive(s), wherein the total quantity by weight of (?1) to (?5) amounts to 100 wt %, (ii) radical polymerization while cross-linking, in order to form a hydrogel polymer, (iii) drying the hydrogel polymer, (iv) grinding and sifting the water-absorbing polymer, (v) surface post-cross-linking the hydrogel polymer, and (vi) drying and processing the polymer, wherein, before the admixture of the initiator and the start of radical polymerization, 0.01 to 5 wt % of a surfactant, relative to acrylic acid, 0.01 to 5 wt % foaming agent, are added.
    Type: Application
    Filed: November 12, 2012
    Publication date: October 23, 2014
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Laurent Wattebled, Jorg Harren, Matthias Naumann, Franck Furno, Matthias Lobert, Rainer Teni
  • Patent number: 8796000
    Abstract: The invention is directed to enzyme preparations which are obtainable by providing enzyme immobilizates which comprise enzymes or microorganisms comprising enzymes immobilized on an inert support with a polyethersilicone coating obtained by hydrosilylation, to a process for preparing such enzyme preparations and to the use of enzyme preparations as an industrial biocatalyst.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: August 5, 2014
    Assignee: Evonik Degussa GmbH
    Inventors: Oliver Thum, Marion Ansorge-Schumacher, Lars Wiemann, Michael Ferenz, Matthias Naumann
  • Patent number: 8772423
    Abstract: The invention relates to emulsions containing hydroxyl compound bearing silyl groups, to the production and to the use thereof.
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: July 8, 2014
    Assignee: Evonik Degussa GmbH
    Inventors: Berend-Jan de Gans, Frank Schubert, Matthias Naumann, Wilfried Knott, Stefan Silber
  • Patent number: 8653214
    Abstract: The present invention relates to silicone (meth)acrylate particles, to a process for preparing such silicone (meth)acrylate particles including the steps of: a) obtaining an emulsion composed of water and an organic phase comprising organopolysiloxanes modified terminally and/or laterally with acrylate groups, and b) polymerizing the inner phase to completion by means of a free-radical initiator, the free-radical initiator being added to the outer phase (aqueous phase) in a concentration of 0.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: February 18, 2014
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Joachim Venzmer, Jürgen Meyer, Matthias Naumann
  • Publication number: 20130310530
    Abstract: The present invention relates to cosmetic compositions comprising, as solid particles, silicone methacrylate particles which are obtainable by the steps a) producing an emulsion of water and an organic phase, where the organic phase comprises specifically organopolysiloxanes modified in the terminal and/or lateral position with methacrylate groups, or mixtures thereof, with the addition of at least one emulsifier and optionally one or more coemulsifiers, where the organic phase forms the internal phase of the emulsion, and fully polymerizing the internal phase in the presence of a radical initiator, which is added to the external phase (aqueous phase) in a concentration of from 0.1 to 40% by weight based on the internal phase, and also to corresponding cosmetic compositions.
    Type: Application
    Filed: December 21, 2011
    Publication date: November 21, 2013
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Brajesh Kumar Jha, Jürgen Meyer, Matthias Naumann, Joachim Venzmer, Susann Wiechers
  • Publication number: 20130302874
    Abstract: The invention is directed to enzyme preparations which are obtainable by providing enzyme immobilizates which comprise enzymes or microorganisms comprising enzymes immobilized on an inert support with a polyethersilicone coating obtained by hydrosilylation, to a process for preparing such enzyme preparations and to the use of enzyme preparations as an industrial biocatalyst.
    Type: Application
    Filed: July 15, 2013
    Publication date: November 14, 2013
    Inventors: Oliver Thum, Marion Ansorge-Schumacher, Lars Wiemann, Michael Ferenz, Matthias Naumann