Patents by Inventor Marie-Theres Wilkes
Marie-Theres Wilkes 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: 20220403093Abstract: The present invention relates to an additive manufacturing process using a composition comprising the reaction product of a polyester polyol and a compound comprising at least one functional group that can react with a hydroxyl-group of the polyester polyol and at least one further functional group, selected from acrylate- or methacrylate-group, wherein the polyester polyol is based on at least one organic acid comprising at least two carboxyl groups or its anhydride and at least one polyol comprising at least two hydroxy-groups, wherein the reaction product has a glass transition temperature Tg of below 23° C., wherein the composition optionally further comprises a photoinitiator, as a photopolymerisable material in.Type: ApplicationFiled: December 4, 2020Publication date: December 22, 2022Applicant: Evonik Operations GmbHInventors: David Bléger, Peter Altenbuchner, Emmanouil Spyrou, Thomas Pastor, Marie-Theres Wilkes, Odo Wunnicke, Benjamin Willy, Maik Dimmerling, Kim Bühning, Christiane Zatocil, Elke Gollan
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Publication number: 20200385526Abstract: The present invention relates to a formulation comprising: i) at least one hydrolysate of at least one compound of formula (I) RSi(OX)3 (I) where X, the same or different, is H, C1-C4 alkyl or acyl, R=OX, OH, C1-C4 alkyl or alkoxy silyl-substituted ethylene radical, ii) at least one hydrolysate of at least one polyisocyanurate bearing alkoxy silyl alkyl units, iii) at least one polymer bearing hydroxyl groups, and iv) a solvent mixture containing water comprising at least one alcohol with 1 to 4 carbon atoms, wherein the pH value of the formulation lies in a range from 1.8-4.7, preferably from 3-4.5, and the content of the polymer bearing hydroxyl groups ranges from 13 wt. % to 33 wt. % related to the solids content in the formulation. The invention further relates to a method for the production of said formulation, the use thereof in the production of laminate structures and corresponding laminate structures having at least two layers comprising the formulation.Type: ApplicationFiled: December 5, 2018Publication date: December 10, 2020Applicant: Evonik Operations GmbHInventors: Vadym Bakumov, Maik Dimmerling, Helmut Mack, Thomas Pastor, Katrin Renger, Marie-Theres Wilkes, Odo Wunnicke
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Patent number: 8940389Abstract: The present invention relates to a composition which contains a) at least one reaction product of a1) a silane of the general formula in which Y(1)=3-glycidyloxypropyl-, and R1, R2, R3=like or unlike alkyl groups having 1 to 6 carbon atoms, and a2) a silane of the general formula in which Y(2)=N-2-aminoethyl-3-aminopropyl- or NH2(CH2)2NH(CH2)2NH(CH)3, and R?1, R?2, R?3=like or unlike alkyl groups having 1 to 6 carbon atoms, and b) at least one inorganic filler, and c) a solvent having a boiling point at a temperature ?85° C., and d) water, and e) a catalyst selected from organic and inorganic acids, to a method of producing a surface coating on a polymeric surface by applying the composition of the invention, and to articles having at least one polymeric surface which have the surface coating of the invention, and to their use.Type: GrantFiled: May 9, 2007Date of Patent: January 27, 2015Assignee: Evonik Degussa GmbHInventors: Heike Bergandt, Liv Randewig, Marie-Theres Wilkes
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Publication number: 20140044878Abstract: Disclosed is a wallcovering assembly consisting of a base material and at least one ceramic coating/topcoat with or without an optional ceramic interlayer.Type: ApplicationFiled: October 14, 2013Publication date: February 13, 2014Applicant: EVONIK DEGUSSA GMBHInventors: Edwin NUN, Marie-Theres WILKES, Hannelore ARMONEIT, Sigrid BANKEN, Volker HENNIGE, Christian HYING, Gerhard GEIPEL, Norbert KERN, Eckart BERENDES, Christian HERKT-BRUNS, Andreas GUTSCH
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Patent number: 8568865Abstract: Disclosed is a wallcovering assembly consisting of a base material and at least one ceramic coating/topcoat with or without an optional ceramic interlayer.Type: GrantFiled: December 17, 2004Date of Patent: October 29, 2013Assignee: Evonik Degussa GmbHInventors: Edwin Nun, Marie-Theres Wilkes, Hannelore Armoneit, Sigrid Banken, Volker Hennige, Christian Hying, Gerhard Geipel, Norbert Kern, Eckart Berendes, Christian Herkt-Bruns, Andreas Gutsch
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Patent number: 8105656Abstract: The present invention relates to a method of coating a substrate, comprising the steps of a) providing a substrate, b) applying a composition to at least one side of the substrate, the composition containing an inorganic compound and the inorganic compound containing at least one metal and/or semimetal selected from the group Sc, Y, Ti, Zr, Nb, V, Cr, Mo, W, Mn, Fe, Co, B, Al, In, Tl, Si, Ge, Sn, Zn, Pb, Sb, Bi or a mixture thereof and at least one element selected from the group Te, Se, S, O, Sb, As, P, N, C, Ga or a mixture thereof, c) drying the composition applied in step b), d) applying at least one coating to the at least one side of the substrate to which the composition was applied in step b), the coating containing a silane of the general formula (Z1)Si(OR)3, Z1 being R, OR or Gly (Gly is 3-glycidyloxypropyl) and R being an alkyl radical having from 1 to 18 carbon atoms, it being possible for all radicals R to be identical or different, oxide particles selected from the oxides of Ti, Si, Zr, Al, YType: GrantFiled: October 5, 2006Date of Patent: January 31, 2012Assignee: Evonik Degussa GmbHInventors: Edwin Nun, Heike Bergandt, Hannelore Armoneit, Marie-Theres Wilkes, Sigrid Banken, Thomas Schrief
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Patent number: 7993707Abstract: The present invention relates to a process for coating substrates, which comprises the steps: a) provision of a substrate, b) application of a composition to at least one surface of the substrate, the composition comprising a silane of the general formula (Z1)Si(OR3), where Z1 is OR or Gly (Gly=3-glycidyloxypropyl) and R is an alkyl radical having from 1 to 6 carbon atoms and all radicals R can be identical or different, an inert solvent and an initiator and the inert solvent having a boiling point under the drying conditions of step c) which is in a range from 50° C. above to 50° C. below the drying temperature of step c) and the boiling point of the inert solvent under the drying conditions of step c) being at least 80° C., and c) drying of the composition applied in step b) at a drying temperature of from 100° C. to 250° C., and also to a coated substrate obtainable by means of the abovementioned process.Type: GrantFiled: August 10, 2006Date of Patent: August 9, 2011Assignee: Evonik Degussa GmbHInventors: Edwin Nun, Heike Bergandt, Hannelore Armoneit, Marie-Theres Wilkes, Thomas Schrief
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Patent number: 7968202Abstract: The present invention relates to a sealed natural cut stone, the pores of which are permeable to water vapor but are impermeable to aqueous liquids, and a method for the production thereof and the use of such natural cut stones.Type: GrantFiled: June 1, 2005Date of Patent: June 28, 2011Assignee: Evonik Degussa GmbHInventors: Edwin Nun, Volker Hennige, Uwe Paulmann, Hannelore Armoneit, Sigrid Banken, Marie-Theres Wilkes, Norbert Kern, Christian Herkt-Bruns, Thomas Schrief, Eckart Berendes
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Publication number: 20090162631Abstract: The present invention relates to a composition which contains a) at least one reaction product of a1) a silane of the general formula in which Y(1)=3-glycidyloxypropyl-, and R1, R2, R3=like or unlike alkyl groups having 1 to 6 carbon atoms, and a2) a silane of the general formula in which Y(2)=N-2-aminoethyl-3-aminopropyl- or NH2 (CH2)2NH(CH2)2NH(CH)3, and R?1, R?2, R?3=like or unlike alkyl groups having 1 to 6 carbon atoms, and b) at least one inorganic filler, and c) a solvent having a boiling point at a temperature ?85° C., and d) water, and e) a catalyst selected from organic and inorganic acids, to a method of producing a surface coating on a polymeric surface by applying the composition of the invention, and to articles having at least one polymeric surface which have the surface coating of the invention, and to their use.Type: ApplicationFiled: May 9, 2007Publication date: June 25, 2009Applicant: EVONIK DEGUSSA GmbHInventors: Heike Bergandt, Liv Randewig, Marie-Theres Wilkes
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Publication number: 20080292799Abstract: The present invention relates to a process for coating substrates, which comprises the steps: a) provision of a substrate, b) application of a composition to at least one surface of the substrate, the composition comprising a silane of the general formula (Z1)Si(OR3), where Z1 is OR or Gly (Gly=3-glycidyloxypropyl) and R is an alkyl radical having from 1 to 6 carbon atoms and all radicals R can be identical or different, an inert solvent and an initiator and the inert solvent having a boiling point under the drying conditions of step c) which is in a range from 50° C. above to 50° C. below the drying temperature of step c) and the boiling point of the inert solvent under the drying conditions of step c) being at least 80° C., and c) drying of the composition applied in step b) at a drying temperature of from 100° C. to 250° C., and also to a coated substrate obtainable by means of the abovementioned process.Type: ApplicationFiled: August 10, 2006Publication date: November 27, 2008Applicant: EVONIK DEGUSSA GmbHInventors: Edwin Nun, Heike Bergandt, Hannelore Armoneit, Marie-Theres Wilkes, Thomas Schrief
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Publication number: 20080280148Abstract: The present invention relates to a method of coating a substrate, comprising the steps of a) providing a substrate, b) applying a composition to at least one side of the substrate, the composition containing an inorganic compound and the inorganic compound containing at least one metal and/or semimetal selected from the group Sc, Y, Ti, Zr, Nb, V, Cr, Mo, W, Mn, Fe, Co, B, Al, In, TI, Si, Ge, Sn, Zn, Pb, Sb, Bi or a mixture thereof and at least one element selected from the group Te, Se, S, O, Sb, As, P, N, C, Ga or a mixture thereof, c) drying the composition applied in step b), d) applying at least one coating to the at least one side of the substrate to which the composition was applied in step b), the coating containing a silane of the general formula (Z1)Si(OR)3, Z1 being R, OR or Gly (Gly is 3-glycidyloxypropyl) and R being an alkyl radical having from 1 to 18 carbon atoms, it being possible for all radicals R to be identical or different, oxide particles selected from the oxides of Ti, Si, Zr, Al, YType: ApplicationFiled: October 5, 2006Publication date: November 13, 2008Applicant: EVONIK DEGUSSA GMBHInventors: Edwin Nun, Heike Bergandt, Hannelore Armoneit, Marie-Theres Wilkes, Sigrid Banken, Thomas Schrief
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Publication number: 20080020190Abstract: Disclosed is a wallcovering assembly consisting of a base material and at least one ceramic coating/topcoat with or without an optional ceramic interlayer.Type: ApplicationFiled: December 17, 2004Publication date: January 24, 2008Inventors: Edwin Nun, Marie-Theres Wilkes, Hannelore Armoneit, Sigrid Banken, Volker Hennige, Christian Hying, Gerhard Geipel, Norbert Kern, Eckart Berendes, Christian Herkt-Bruns, Andreas Gutsch