Patents by Inventor Sabine Naumann

Sabine 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).

  • Patent number: 10538684
    Abstract: A coating composition that includes an allophanate-containing compound can offer improved scratch resistance. The coating composition includes A) at least one allophanate-containing compound having the formula (1): wherein R, R1-R6 are each independently identical or different hydrocarbyl radicals having 1-8 carbon atoms, which may be branched or cyclic, or else may be integrated together to form a cyclic system, and m and n are each independently 0-2, B) a binder, C) optionally, an aliphatic or cycloaliphatic polyisocyanate having an NCO functionality of at least 2, D) optionally, a catalyst, E) optionally, an auxiliary and/or additive, and, F) optionally, a solvent.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: January 21, 2020
    Assignee: Evonik Operations GmbH
    Inventors: Emmanouil Spyrou, Tobias Unkelhaeusser, Sabine Naumann, Manfred Kreczinski, Holger Loesch, Alina Meier, Uwe Korek
  • Patent number: 10351579
    Abstract: A monoallophanate can be used in paint or adhesive compositions. The monoallophanate has the formula 1: where R, R1-R6 are each independently identical or different hydrocarbyl radicals having 1-8 carbon atoms, which may be branched or cyclic, or else may be integrated together to form a cyclic system, and m and n are each independently 0-2.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: July 16, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Emmanouil Spyrou, Manfred Kreczinski, Tobias Unkelhaeusser, Sabine Naumann, Holger Loesch, Marion Ewald, Thomas Weihrauch
  • 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: 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
  • Publication number: 20180327432
    Abstract: A monoallophanate can be used in paint or adhesive compositions. The monoallophanate has the formula 1: where R, R1-R6 are each independently identical or different hydrocarbyl radicals having 1-8 carbon atoms, which may be branched or cyclic, or else may be integrated together to form a cyclic system, and m and n are each independently 0-2.
    Type: Application
    Filed: October 11, 2016
    Publication date: November 15, 2018
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Emmanouil Spyrou, Manfred Kreczinski, Tobias Unkelhaeusser, Sabine Naumann, Holger Loesch, Marion Ewald, Thomas Weihrauch
  • Publication number: 20180312713
    Abstract: A coating composition that includes an allophanate-containing compound can offer improved scratch resistance. The coating composition includes A) at least one allophanate-containing compound having the formula (1): wherein R, R1-R6 are each independently identical or different hydrocarbyl radicals having 1-8 carbon atoms, which may be branched or cyclic, or else may be integrated together to form a cyclic system, and m and n are each independently 0-2, B) a binder, C) optionally, an aliphatic or cycloaliphatic polyisocyanate having an NCO functionality of at least 2, D) optionally, a catalyst, E) optionally, an auxiliary and/or additive, and, F) optionally, a solvent.
    Type: Application
    Filed: October 7, 2016
    Publication date: November 1, 2018
    Applicant: Evonik Degussa GmbH
    Inventors: Emmanouil Spyrou, Tobias Unkelhaeusser, Sabine Naumann, Manfred Kreczinski, Holger Loesch, Alina Meier, Uwe Korek
  • 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: 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
  • 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
  • Patent number: 9115293
    Abstract: Provided is a coating material comprising a crosslinker component and a catalyst component, the coating material curing at temperatures of 10 to 80° C., to the use of the coating materials to coat a variety of substrates and to coating compositions comprising coating material.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: August 25, 2015
    Assignee: EVONIK DEGUSSA GmbH
    Inventors: Rainer Lomoelder, Andre Raukamp, Sabine Naumann
  • Publication number: 20130244043
    Abstract: Low molecular mass adduct compositions of isocyanatoalkyltrialkoxysilanes and aliphatic alkyl-branched diols or polyols are provided. The adduct compositions are liquid at temperatures of greater than 0° C. Coating compositions which provide scratch resistant clearcoat coatings upon curing are also provided.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 19, 2013
    Applicant: Evonik Degussa GmbH
    Inventors: Rainer LOMOELDER, Andre RAUKAMP, Sabine NAUMANN, Christoph NACKE, Silvia HERDA
  • Publication number: 20130243962
    Abstract: Provided is a coating material comprising a crosslinker component and a catalyst component, the coating material curing at temperatures of 10 to 80° C., to the use of the coating materials to coat a variety of substrates and to coating compositions comprising coating material.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 19, 2013
    Inventors: Rainer Lomoelder, Andre Raukamp, Sabine Naumann