Patents by Inventor Matthias Wintermantel

Matthias Wintermantel 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: 11739212
    Abstract: The invention relates to a polyurea compound, which can be produced by reacting a polyisocyanate with a dialkoxy amino silane according to general formula R1(R1O)2Si(CH2)mNHR2 and optionally also with a trialkoxy amino silane according to general formula (R1O)3Si(CH2)nNHR2 wherein the groups R1 are selected independently from one another from C1-C20-alkyl or C6-C20-aryl, n and m are each whole numbers between 1 and 4, the groups R2 are selected independently from one another from —H, C1-C2O-alkyl, C3-C12-cycloalkyl, and —CHR3CH2COOR4, the groups R3 are selected independently from one another from H, C1-C20-alkyl and —COOR4, and the groups R4 represent C1-C20-alkyl independently from one another. The invention also relates to the use of the compound as a binder for producing coatings.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: August 29, 2023
    Assignee: Covestro Deutschland AG
    Inventors: Jürgen Köcher, Thomas Fulsche, Thomas Schüttler, Marianne Struwe, Matthias Wintermantel
  • Publication number: 20220145121
    Abstract: The present invention relates to two-component topcoat systems comprising polyaspartic esters that contain only small amounts of dialkyl fumarates, to a process for the production thereof and for the use thereof in the production of coatings, in particular for corrosion protection, and to the use in the field of general industrial painting or in the field of ACE (agriculture, construction and earth-moving equipment) and to substrates coated therewith.
    Type: Application
    Filed: February 20, 2020
    Publication date: May 12, 2022
    Inventors: Dorota Greszta-Franz, Jan Weikard, Matthias Wintermantel, Robert Reyer, Thomas Schuettler
  • Patent number: 11230522
    Abstract: The present invention relates to polyaspartic acid ester compositions which contain polyaspartic acid esters with primary amino groups and small amounts of fumaric acid dialkyl esters, to a method for preparing same and the use thereof as a reactive component for polyisocyanates in two-component polyurethane systems.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: January 25, 2022
    Assignee: COVESTRO DEUTSCHLAND AG
    Inventors: Dorota Greszta-Franz, Jan Weikard, Matthias Wintermantel, Robert Maleika, Thomas Klimmasch, Thomas Schuettler
  • Publication number: 20200354570
    Abstract: The invention relates to a polyurea compound, which can be produced by reacting a polyisocyanate with a dialkoxy amino silane according to general formula R1(R1O)2Si(CH2)mNHR2 and optionally also with a trialkoxy amino silane according to general formula (R1O)3Si(CH2)nNHR2 wherein the groups R1 are selected independently from one another from C1-C20-alkyl or C6-C20-aryl, n and m are each whole numbers between 1 and 4, the groups R2 are selected independently from one another from —H, C1-C2O-alkyl, C3-C12-cycloalkyl, and —CHR3CH2COOR4, the groups R3 are selected independently from one another from H, C1-C20-alkyl and —COOR4, and the groups R4 represent C1-C20-alkyl independently from one another. The invention also relates to the use of the compound as a binder for producing coatings.
    Type: Application
    Filed: December 20, 2018
    Publication date: November 12, 2020
    Inventors: Jürgen KÖCHER, Thomas FULSCHE, Thomas SCHÜTTLER, Marianne STRUWE, Matthias WINTERMANTEL
  • Publication number: 20200347183
    Abstract: The invention relates to a polyurea compound that can be produced by reacting a polyisocyanate based on isophorone diisocyanate, which has isocyanurate and allophanate groups, with an amino silane according to general formula (I): R1a(R1O)(3-a)Si(CH2)nNHCHR2CH2COOR3 (I), wherein the groups R1 are selected independently from one another from C1-C20-alkyl or C6-C20-aryl, a is a whole number between 0 and 2, n is a whole number between 1 and 4, R2 is selected from H, C1-C20-alkyl, C6-C12-aryl and —COOR3, and R3 is a respective C1-C20-alkyl. The invention also relates to the use of the compound as a binder for producing coatings.
    Type: Application
    Filed: December 12, 2018
    Publication date: November 5, 2020
    Inventors: Thomas FULSCHE, Thomas SCHÜTTLER, Marianne STRUWE, Matthias WINTERMANTEL, Jürgen KÖCHER
  • Publication number: 20200216383
    Abstract: The present invention relates to polyaspartic acid ester compositions which contain polyaspartic acid esters with primary amino groups and small amounts of fumaric acid dialkyl esters, to a method for preparing same and the use thereof as a reactive component for polyisocyanates in two-component polyurethane systems.
    Type: Application
    Filed: September 14, 2018
    Publication date: July 9, 2020
    Inventors: Dorota Greszta-Franz, Jan Weikard, Matthias Wintermantel, Robert Maleika, Thomas Klimmasch, Thomas Schuettler
  • Patent number: 9546490
    Abstract: A method for reinforcing a part of a building comprises the step of adhesively bonding a textile to the surface of the part of a building by means of an adhesive. The invention relates further to such a reinforced part of a building and to the use of a textile in combination with an adhesive for reinforcing a part of a building, wherein the textile is adhesively bonded to the surface of the part of a building by means of an adhesive.
    Type: Grant
    Filed: August 6, 2012
    Date of Patent: January 17, 2017
    Assignee: COVESTRO DEUTSCHLAND AG
    Inventors: Harald Kraus, Wolfgang Arndt, Matthias Wintermantel, Heinz-Werner Lucas, Dirk Dijkstra, Lothar Stempniewski, Moritz Urban
  • Patent number: 9453147
    Abstract: An aqueous dispersion comprising at least one polyurethane polymer with a melting temperature in the range of 30° C. to 50° C. and (cold contact) adhesives comprising such a polyurethane dispersion, a method for creating an adhesive bonding and the use of such (cold contact) adhesives for creating an adhesive bonding.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: September 27, 2016
    Assignee: Covestro Deutschland AG
    Inventors: Harald Kraus, Wolfgang Arndt, Matthias Wintermantel
  • Patent number: 9321939
    Abstract: Method for the production of adhesive-coated articles, articles obtainable thereby and their use A method for the production of adhesive-coated articles comprises the steps of: (I) providing a substrate; (II) applying a first polyurethane and/or polyurethane-polyurea polymer onto the substrate, the first polyurethane and/or polyurethane-polyurea polymer being capable of attaining an at least partially crystalline state with a final degree of crystallinity and wherein during and/or after the application the first polyurethane and/or polyurethane-polyurea polymer is present in a non-crystalline state.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: April 26, 2016
    Assignee: Covestro Deutschland AG
    Inventors: Jörg Büchner, Harald Kraus, Pantea Nazaran, Matthias Wintermantel
  • Patent number: 9187680
    Abstract: Hot-sealable coating systems and method for joining surfaces The present invention relates to a hot-sealable coating system, comprising a polyurethane and/or polyurethane-polyurea polymer (I) and an olefin vinyl acetate copolymer (II). The polyurethane and/or polyurethane-polyurea polymer (I) is obtainable by the reaction of (A) at least one diol and/or polyol component, (B) at least one di- and/or polyisocyanate component, (C) at least one component having sulphonate and/or carboxylate groups, (D) mono-, di- and/or tri-amino-functional and/or hydroxyamino-functional compounds (as appropriate), (E) other isocyanate-reactive compounds (as appropriate). The polyurethane and/or polyurethane-polyurea polymer (I) has a glass transition temperature of ?10° C. and the olefin vinyl acetate copolymer (II) has a minimum film forming temperature (white point temperature) of >+40° C.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: November 17, 2015
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Jörg Buchner, Harald Kraus, Matthias Wintermantel, Dirk Achten
  • Publication number: 20140364527
    Abstract: The present invention relates to a method for the production of low-viscosity polyurethane prepolymers (PUR prepolymers) based on 2,4?-MDI, as well as the use of said polyurethane prepolymers.
    Type: Application
    Filed: December 18, 2012
    Publication date: December 11, 2014
    Inventors: Matthias Wintermantel, Eduard Mayer, Peter Reichert
  • Publication number: 20140249267
    Abstract: An aqueous dispersion comprising at least one polyurethane polymer with a melting temperature in the range of 30° C. to 50° C. and (cold contact) adhesives comprising such a polyurethane dispersion, a method for creating an adhesive bonding and the use of such (cold contact) adhesives for creating an adhesive bonding.
    Type: Application
    Filed: October 11, 2012
    Publication date: September 4, 2014
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Harald Kraus, Wolfgang Arndt, Matthias Wintermantel
  • Publication number: 20140215948
    Abstract: A method for reinforcing a part of a building comprises the step of adhesively bonding a textile to the surface of the part of a building by means of an adhesive. The invention relates further to such a reinforced part of a building and to the use of a textile in combination with an adhesive for reinforcing a part of a building, wherein the textile is adhesively bonded to the surface of the part of a building by means of an adhesive.
    Type: Application
    Filed: August 6, 2012
    Publication date: August 7, 2014
    Applicants: KARLSRUHER INSTITUT FÜR TECHNOLOGIE, BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Harald Kraus, Wolfgang Arndt, Matthias Wintermantel, Heinz-Werner Lucas, Dirk Dijkstra, Lothar Stempniewski, Moritz Urban
  • Publication number: 20130269874
    Abstract: Hot-sealable coating systems and method for joining surfaces The present invention relates to a hot-sealable coating system, comprising a polyurethane and/or polyurethane-polyurea polymer (I) and an olefin vinyl acetate copolymer (II). The polyurethane and/or polyurethane-polyurea polymer (I) is obtainable by the reaction of (A) at least one diol and/or polyol component, (B) at least one di-and/or polyisocyanate component, (C) at least one component having sulphonate and/or carboxylate groups, (D) mono-, di-and/or tri-amino-functional and/or hydroxyamino-functional compounds (as appropriate), (E) other isocyanate—reactive compounds (as appropriate). The polyurethane and/or polyurethane-polyurea polymer (I) has a glass transition temperature of ?10 ° C. and the olefin vinyl acetate copolymer (II) has a minimum film forming temperature (white point temperature) of >+40° C.
    Type: Application
    Filed: November 8, 2011
    Publication date: October 17, 2013
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Jörg Buchner, Harald Kraus, Matthias Wintermantel, Dirk Achten
  • Publication number: 20130220543
    Abstract: Method for the production of adhesive-coated articles, articles obtainable thereby and their use A method for the production of adhesive-coated articles comprises the steps of: (I) providing a substrate; (II) applying a first polyurethane and/or polyurethane-polyurea polymer onto the substrate, the first polyurethane and/or polyurethane-polyurea polymer being capable of attaining an at least partially crystalline state with a final degree of crystallinity and wherein during and/or after the application the first polyurethane and/or polyurethane-polyurea polymer is present in a non-crystalline state.
    Type: Application
    Filed: September 14, 2011
    Publication date: August 29, 2013
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Jörg Büchner, Harald Kraus, Pantea Nazaran, Matthias Wintermantel
  • Publication number: 20120136115
    Abstract: The invention relates to adhesives, coating agents and sealing agents curing under the influence of moisture, which exhibit good storage stability, can be processed within a wide tolerance range and are fast-curing.
    Type: Application
    Filed: July 28, 2010
    Publication date: May 31, 2012
    Applicant: Bayer MaterialScience AG
    Inventors: Evelyn Peiffer, Christos Karafilidis, Matthias Wintermantel, Christian Wamprecht
  • Publication number: 20120000603
    Abstract: The invention relates to the use of special isocyanate-terminated polyurethane prepolymers in adhesive formulations. Said adhesive formulations can be used in applications wherein a direct or indirect contact of the adhesive layer takes place with substrates that are sensitive thereto.
    Type: Application
    Filed: February 2, 2010
    Publication date: January 5, 2012
    Applicant: Bayer Materialscience AG
    Inventors: Christos Karafilidis, Matthias Wintermantel, Heinz-Werner Lucas
  • Publication number: 20110172321
    Abstract: The invention relates to innovative viscosity stabilizers for hotmelts, to melt-viscosity-stable hotmelts comprising these viscosity stabilizers, to a process for preparing them and to their use.
    Type: Application
    Filed: October 6, 2010
    Publication date: July 14, 2011
    Applicant: RHEIN CHEMIE RHEINAU GmbH
    Inventors: Wilhelm Laufer, Bernd Kray, Peter Schuster, Christian Scheffner, Serdar Uestuenbas, Marc Leimenstoll, Peter Reichert, Eduard Mayer, Matthias Wintermantel
  • Patent number: 7923574
    Abstract: The invention relates to novel prepolymers which are accessible from the formamides of oligomeric di- or polyamines (formamide-terminated oligomers) and di- or polyisocyanates.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: April 12, 2011
    Assignee: Bayer MaterialScience AG
    Inventors: Marc Leimenstoll, Burkhard Köhler, Christos Karafilidis, Matthias Wintermantel
  • Patent number: RE48584
    Abstract: A method for reinforcing a part of a building comprises the step of adhesively bonding a textile to the surface of the part of a building by means of an adhesive. The invention relates further to such a reinforced part of a building and to the use of a textile in combination with an adhesive for reinforcing a part of a building, wherein the textile is adhesively bonded to the surface of the part of a building by means of an adhesive.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: June 8, 2021
    Assignee: COVESTRO DEUTSCHLAND AG
    Inventors: Harald Kraus, Wolfgang Arndt, Matthias Wintermantel, Heinz-Werner Lucas, Dirk Dijkstra, Lothar Stempniewski, Moritz Urban