Patents by Inventor Tobias Unkelhäußer

Tobias Unkelhäußer 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: 11359100
    Abstract: The present invention relates to a composition comprising at least A) an adduct of isocyanatosilanes with hydroxy-functional compounds, B) a tin-free catalyst, C) an aminosilane and also to a coating composition comprising at least the composition and to the use of the coating composition.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: June 14, 2022
    Assignee: Evonik Operations GmbH
    Inventor: Tobias Unkelhäußer
  • Patent number: 11326017
    Abstract: The present invention relates to a composition at least comprising A) an adduct of isocyanatosilanes with hydroxy-functional compounds and B) a tin-free catalyst, and also to a coating composition comprising at least the composition and to the use of the coating composition.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: May 10, 2022
    Assignee: Evonik Operations GmbH
    Inventors: Tobias Unkelhäußer, Emmanouil Spyrou, Stephanie Hösl, Dennis Menne, Guido Streukens
  • Publication number: 20210324229
    Abstract: The present invention provides for a coating composition comprising a silane-functional polyurethane and an amidine salt catalyst. The present invention also provides for a process for curing the coating composition comprising curing at elevated temperatures at or above 40° C., where the coating composition is tack free after 30 min.
    Type: Application
    Filed: August 21, 2018
    Publication date: October 21, 2021
    Applicant: Evonik Operations GmbH
    Inventors: Corey King, Michael Brignone, John Hartmann, Tobias Unkelhäußer
  • Publication number: 20200079894
    Abstract: The present invention relates to a composition at least comprising A) an adduct of isocyanatosilanes with hydroxy-functional compounds and B) a tin-free catalyst, and also to a coating composition comprising at least the composition and to the use of the coating composition.
    Type: Application
    Filed: May 13, 2019
    Publication date: March 12, 2020
    Applicant: Evonik Degussa GmbH
    Inventors: Tobias Unkelhäußer, Emmanouil Spyrou, Stephanie Hösl, Dennis Menne, Guido Streukens
  • Publication number: 20200079964
    Abstract: The present invention relates to a composition comprising at least A) an adduct of isocyanatosilanes with hydroxy-functional compounds, B) a tin-free catalyst, C) an aminosilane and also to a coating composition comprising at least the composition and to the use of the coating composition.
    Type: Application
    Filed: May 13, 2019
    Publication date: March 12, 2020
    Applicant: Evonik Degussa GmbH
    Inventor: Tobias Unkelhäußer
  • Patent number: 10336856
    Abstract: An alkoxysilane-functionalized and allophanate-functionalized coating material including a) a binder component of 10-99 wt % of at least one reaction product of I. and II. wherein I includes A) at least one alkoxysilane-containing monourethane A) of the formula 1 Rn(OR1)3-nSi—R2—NH—(C?O)—OR3 wherein R, R1, R2 and R3 represent hydrocarbon radicals having 1-8 carbon atoms, and n represents 0-2, and B) at least one diisocyanate B), and II includes the subsequent reaction of C) with at least one diol and/or polyol C), in a ratio of NCO groups of reaction product I to OH groups of the diol and/or polyol II. C) of 1.0:1.5 to 1.0:0.6; b) 1-90 wt % of at least one further binder component distinct from a) a hydroxyl-containing or amino-containing binder component, c) 0-50 wt % of at least one polyisocyanate having an NCO functionality of at least 2, d) 0-5 wt % of at least one catalyst, wherein components a)-d) add up to 100 wt %.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: July 2, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Wiebke Stache, Tobias Unkelhäußer, Annegret Lilienthal, Sina Ballauf, Sabine Naumann, Bartholomäus Buchczik
  • Patent number: 10336854
    Abstract: The present invention relates to alkoxysilane-functionalized and allophanate-functionalized urethanes, methods for the preparation thereof, coating compositions comprising these and to the use thereof.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: July 2, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Wiebke Stache, Tobias Unkelhäußer, Annegret Lilienthal, Tina Bauer
  • Patent number: 10329375
    Abstract: A coating or plastics formulation contains a reaction product of at least one alkoxysilane-containing isocyanurate of the formula (I) with at least one hydrophilizing agent of the formula BOH which has at least one OH group, wherein R1, R2 and R3 in each case independently of one another are a linear or branched and/or cyclic C1-C8 alkylene radical, R?, R? and R?? in each case independently of one another are a linear or branched and/or cyclic C1-C8 alkyl radical, and B is a hydrophilic radical.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: June 25, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Wiebke Stache, Tobias Unkelhäußer, Iris Brückner, Sabine Naumann, Marita Drüner, Judith Schoder
  • Publication number: 20180334532
    Abstract: A coating or plastics formulation contains a reaction product of at least one alkoxysilane-containing isocyanurate of the formula (I) with at least one hydrophilizing agent of the formula BOH which has at least one OH group, wherein R1, R2 and R3 in each case independently of one another are a linear or branched and/or cyclic C1-C8 alkylene radical, R?, R? and R?? in each case independently of one another are a linear or branched and/or cyclic C1-C8 alkyl radical, and B is a hydrophilic radical.
    Type: Application
    Filed: May 18, 2018
    Publication date: November 22, 2018
    Applicant: Evonik Degussa GmbH
    Inventors: Wiebke Stache, Tobias Unkelhäußer, Iris Brûckner, Sabine Naumann, Marita Drüner, Judith Schoder
  • Patent number: 10093765
    Abstract: The present invention relates to alkoxysilane-functionalized allophanates, to methods for production thereof, and to the use thereof. In particular, the alkoxysilane-functionalized allophanate includes the reaction product of A) at least one alkoxysilane group-containing monourethane A) of the formula 1 Rn(OR1)3-nSi—R2—NH—(C?O)—OR3??formula 1, where R, R1, R2 and R3 are each independently hydrocarbyl radicals having 1-8 carbon atoms, which may be linear, branched or cyclic, or else may be integrated together to form a cyclic system, and n is 0-2, and B) at least one diisocyanate B), in a molar ratio of A) to B) of 3:1 to 1.5:1.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: October 9, 2018
    Assignee: Evonik Degussa GmbH
    Inventors: Wiebke Stache, Tobias Unkelhäusser, Emmanouil Spyrou, Annegret Lilienthal, Iris Brückner, Jan Pfingsten
  • Patent number: 10093826
    Abstract: The present invention relates to alkoxysilane-functionalized, allophanate-containing coating compositions, to a process for producing them, and to their use. In particular, the alkoxysilane-functionalized, allophanate-containing coating compositions include a) as a binder component, 10-99 wt % of at least one reaction product of i) at least one monourethane i) containing alkoxysilane groups and of the formula 1 Rn(OR1)3-nSi—R2—NH—(C?O)—OR3??formula 1 where R, R1, R2 and R3 are each independently hydrocarbyl radicals having 1-8 carbon atoms, which may be linear, branched or cyclic, or else may be integrated together to form a cyclic system, and n is 0-2, and ii) at least one diisocyanate ii), in a molar ratio of i) to ii) of from 3:1 to 1.5:1, preferably from 2.5:1 to 1.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: October 9, 2018
    Assignee: Evonik Degussa GmbH
    Inventors: Wiebke Stache, Tobias Unkelhäußer, Emmanouil Spyrou, Annegret Lilienthal, Ralf Klawikowski, Sabine Naumann, Bartholomäus Buchczik
  • Publication number: 20170369626
    Abstract: The present invention relates to alkoxysilane-functionalized allophanates, to methods for production thereof, and to the use thereof. In particular, the alkoxysilane-functionalized allophanate includes the reaction product of A) at least one alkoxysilane group-containing monourethane A) of the formula 1 Rn(OR1)3-nSi—R2—NH—(C?O)—OR3 ??formula 1, where R, R1, R2 and R3 are each independently hydrocarbyl radicals having 1-8 carbon atoms, which may be linear, branched or cyclic, or else may be integrated together to form a cyclic system, and n is 0-2, and B) at least one diisocyanate B), in a molar ratio of A) to B) of 3:1 to 1.5:1.
    Type: Application
    Filed: June 14, 2017
    Publication date: December 28, 2017
    Inventors: Wiebke Stache, Tobias Unkelhäusser, Emmanouil Spyrou, Annegret Lilienthal, Iris Brückner, Jan Pfingsten
  • Publication number: 20170369627
    Abstract: The present invention relates to alkoxysilane-functionalized and allophanate-functionalized urethanes, methods for the preparation thereof, coating compositions comprising these and to the use thereof.
    Type: Application
    Filed: June 12, 2017
    Publication date: December 28, 2017
    Inventors: Wiebke Stache, Tobias Unkelhäußer, Annegret Lilienthal, Tina Bauer
  • Publication number: 20170369631
    Abstract: An alkoxysilane-functionalized and allophanate-functionalized coating material including a) a binder component of 10-99 wt % of at least one reaction product of I. and II. wherein I includes A) at least one alkoxysilane-containing monourethane A) of the formula 1 Rn(OR1)3-nSi—R2—NH—(C?O)—OR3 wherein R, R1, R2 and R3 represent hydrocarbon radicals having 1-8 carbon atoms, and n represents 0-2, and B) at least one diisocyanate B), and II includes the subsequent reaction of C) with at least one diol and/or polyol C), in a ratio of NCO groups of reaction product I to OH groups of the diol and/or polyol II. C) of 1.0:1.5 to 1.0:0.6; b) 1-90 wt % of at least one further binder component distinct from a) a hydroxyl-containing or amino-containing binder component, c) 0-50 wt % of at least one polyisocyanate having an NCO functionality of at least 2, d) 0-5 wt % of at least one catalyst, wherein components a)-d) add up to 100 wt %.
    Type: Application
    Filed: June 6, 2017
    Publication date: December 28, 2017
    Inventors: Wiebke Stache, Tobias Unkelhäußer, Annegret Lilienthal, Sina Ballauf, Sabine Naumann, Bartholomäus Buchczik
  • Publication number: 20170369736
    Abstract: The present invention relates to alkoxysilane-functionalized, allophanate-containing coating compositions, to a process for producing them, and to their use. In particular, the alkoxysilane-functionalized, allophanate-containing coating compositions include a) as a binder component, 10-99 wt % of at least one reaction product of i) at least one monourethane i) containing alkoxysilane groups and of the formula 1 Rn(OR1)3-nSi—R2—NH—(C?O)—OR3??formula 1 where R, R1, R2 and R3 are each independently hydrocarbyl radicals having 1-8 carbon atoms, which may be linear, branched or cyclic, or else may be integrated together to form a cyclic system, and n is 0-2, and ii) at least one diisocyanate ii), in a molar ratio of i) to ii) of from 3:1 to 1.5:1, preferably from 2.5:1 to 1.
    Type: Application
    Filed: June 14, 2017
    Publication date: December 28, 2017
    Inventors: Wiebke Stache, Tobias Unkelhäußer, Emmanouil Spyrou, Annegret Lilienthal, Ralf Klawikowski, Sabine Naumann, Bartholomäus Buchczik