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).
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Publication number: 20240191134Abstract: 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: ApplicationFiled: March 23, 2022Publication date: June 13, 2024Applicant: Evonik Operations GmbHInventors: Matthias Naumann, Kathrin Lehmann, Simone Schulte, Christina Janke
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Publication number: 20240132779Abstract: 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: ApplicationFiled: March 23, 2022Publication date: April 25, 2024Applicant: Evonik Operations GmbHInventors: Matthias NAUMANN, Kathrin Lehmann, Simone Schulte, Christina Janke
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Patent number: 10479726Abstract: 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: GrantFiled: March 7, 2016Date of Patent: November 19, 2019Assignee: Evonik Degussa GmbHInventors: Stephan Sprenger, Matthias Naumann
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Patent number: 10422074Abstract: 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: GrantFiled: March 7, 2016Date of Patent: September 24, 2019Assignee: Evonik Degussa GmbHInventors: Stephan Sprenger, Matthias Naumann
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Publication number: 20180044233Abstract: 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: ApplicationFiled: March 7, 2016Publication date: February 15, 2018Applicant: Evonik Degussa GmbHInventors: Stephan SPRENGER, Matthias NAUMANN
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Publication number: 20180030648Abstract: 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: ApplicationFiled: March 7, 2016Publication date: February 1, 2018Applicant: Evonik Degussa GmbHInventors: Stephan SPRENGER, Matthias NAUMANN
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Patent number: 9725538Abstract: 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: GrantFiled: December 16, 2014Date of Patent: August 8, 2017Assignee: EVONIK DEGUSSA GMBHInventors: Michael Klostermann, Susann Wiechers, Matthias Naumann, Joachim Venzmer
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Patent number: 9555148Abstract: 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: GrantFiled: November 12, 2012Date of Patent: January 31, 2017Assignee: Evonik Degussa GmbHInventors: Laurent Wattebled, Jorg Harren, Matthias Naumann, Franck Furno, Matthias Lobert, Rainer Teni
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Patent number: 9440220Abstract: 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: GrantFiled: December 30, 2011Date of Patent: September 13, 2016Assignee: Evonik CorporationInventors: Matthias Naumann, Stanley A. McIntosh, Frank Schubert, Christoph Loick
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Publication number: 20150175724Abstract: 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: ApplicationFiled: December 16, 2014Publication date: June 25, 2015Applicant: EVONIK INDUSTRIES AGInventors: Michael Klostermann, Susann Wiechers, Matthias Naumann, Joachim Venzmer
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Publication number: 20150093575Abstract: 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: ApplicationFiled: December 30, 2011Publication date: April 2, 2015Applicant: Evonik CorporationInventors: Matthias Naumann, Stanley A. McIntosh, Frank Schubert, Christoph Loick
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Patent number: 8946311Abstract: 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: GrantFiled: December 22, 2008Date of Patent: February 3, 2015Assignee: Evonik Degussa GmbHInventors: Carsten Schiller, Matthias Naumann, Ruediger Landers, Christian Eilbracht
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Patent number: 8921437Abstract: 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: GrantFiled: September 17, 2009Date of Patent: December 30, 2014Assignee: Evonik Goldschmidt GmbHInventors: Wilfried Knott, Frank Schubert, Martin Glos, Carsten Schiller, Matthias Naumann
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Patent number: 8871880Abstract: 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: GrantFiled: March 22, 2012Date of Patent: October 28, 2014Assignee: Evonik CorporationInventors: Matthias Naumann, James S. Wooten, IV
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Publication number: 20140312273Abstract: 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: ApplicationFiled: November 12, 2012Publication date: October 23, 2014Applicant: EVONIK DEGUSSA GMBHInventors: Laurent Wattebled, Jorg Harren, Matthias Naumann, Franck Furno, Matthias Lobert, Rainer Teni
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Patent number: 8796000Abstract: 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: GrantFiled: July 15, 2013Date of Patent: August 5, 2014Assignee: Evonik Degussa GmbHInventors: Oliver Thum, Marion Ansorge-Schumacher, Lars Wiemann, Michael Ferenz, Matthias Naumann
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Patent number: 8772423Abstract: The invention relates to emulsions containing hydroxyl compound bearing silyl groups, to the production and to the use thereof.Type: GrantFiled: April 26, 2010Date of Patent: July 8, 2014Assignee: Evonik Degussa GmbHInventors: Berend-Jan de Gans, Frank Schubert, Matthias Naumann, Wilfried Knott, Stefan Silber
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Patent number: 8653214Abstract: 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: GrantFiled: December 3, 2008Date of Patent: February 18, 2014Assignee: Evonik Goldschmidt GmbHInventors: Joachim Venzmer, Jürgen Meyer, Matthias Naumann
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Publication number: 20130310530Abstract: 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: ApplicationFiled: December 21, 2011Publication date: November 21, 2013Applicant: EVONIK GOLDSCHMIDT GMBHInventors: Brajesh Kumar Jha, Jürgen Meyer, Matthias Naumann, Joachim Venzmer, Susann Wiechers
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Publication number: 20130302874Abstract: 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: ApplicationFiled: July 15, 2013Publication date: November 14, 2013Inventors: Oliver Thum, Marion Ansorge-Schumacher, Lars Wiemann, Michael Ferenz, Matthias Naumann