Patents Assigned to ELANTAS GMBH
  • Patent number: 10930409
    Abstract: Resin composition comprising a) the reaction product of a1) one or more epoxy compounds having at least 2 epoxy groups, and a2) sorbic acid as component A; b) a solvent containing vinyl groups as component B; characterized in that a bisphenol F diglycidyl ether or an epoxy novolac is used as epoxy compound a1) in component A.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: February 23, 2021
    Assignee: ELANTAS GMBH
    Inventors: Majdi Al Masri, Anne-Gönke Huesmann, Klaus-Wilhelm Lienert, Hans-Ulrich Moritz
  • Patent number: 10501656
    Abstract: The present invention relates to a solvent-free wire enamel composition containing extrudable, polyesterimide-containing binders, prepared from polyols, polycarboxylic acids, imide-forming components, and structural elements which are crosslinkable after extrusion.
    Type: Grant
    Filed: August 6, 2012
    Date of Patent: December 10, 2019
    Assignee: ELANTAS GmbH
    Inventors: Ronnie Halfar, Sascha Toedter-Koenig, Klaus-W. Lienert, Simon Rost, Stefan Hartkopp, Hans-Ulrich Moritz
  • Patent number: 10381129
    Abstract: Epoxy resin composition comprising a) the reaction product formed from a1) one or more epoxy compounds having at least two epoxy groups, and a2) 0.2 to 0.9 mol of acrylic acid or methacrylic acid or mixtures thereof per mole of epoxy groups, as component A; b) a solvent comprising vinyl groups as component B.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: August 13, 2019
    Assignee: ELANTAS GMBH
    Inventors: Horst Sulzbach, Meiyong Zhou, Wan Li Chen
  • Publication number: 20180233251
    Abstract: Resin composition comprising a) the reaction product of a1) one or more epoxy compounds having at least 2 epoxy groups, and a2) sorbic acid as component A; b) a solvent containing vinyl groups as component B; characterized in that a bisphenol F diglycidyl ether or an epoxy novolac is used as epoxy compound a1) in component A.
    Type: Application
    Filed: April 10, 2018
    Publication date: August 16, 2018
    Applicant: Elantas GmbH
    Inventors: Majdi AL MASRI, Anne-Gönke HUESMANN, Klaus-Wilhelm LIENERT, Hans-Ulrich MORITZ
  • Patent number: 9972415
    Abstract: Resin composition comprising a) the reaction product of a1) one or more epoxy compounds having at least 2 epoxy groups, and a2) sorbic acid as component A; b) a solvent containing vinyl groups as component B.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: May 15, 2018
    Assignee: ELANTAS GMBH
    Inventors: Majdi Al Masri, Anne-Gönke Huesmann, Klaus-Wilhelm Lienert, Hans-Ulrich Moritz
  • Patent number: 9944824
    Abstract: The invention relates to compositions which contain polyorganosiloxanes, a hydrosilylation catalyst, an inhibitor or moderator and doped pyrogenic titanium dioxide, to the use thereof for applying protective coatings to an electrical or electronic component or device and to the protective coatings as such.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: April 17, 2018
    Assignees: ELANTAS GMBH, ANDREAS STEINMANN
    Inventor: Andreas Steinmann
  • Patent number: 9765236
    Abstract: One-component, solvent-free organosiloxane composition comprising a) a linear or branched polyorganosiloxane containing at least two alkenyl or alkynyl groups, as component A; b) a linear or branched polyorganosiloxane containing at least 3 Si—H groups, as component B; c) a hydrosilylation catalyst as component C; d) an alkynol of the general formula (I) wherein R1, R2, R3 are selected independently of one another from H, C1-C6-alkyl and substituted or unsubstituted C3-C6-alkyl; or R1 is selected from H, C1-C6-alkyl and substituted or unsubstituted C3-C6-cycloalkyl, and R2, R3 are bonded together and form a 3- to 8-membered ring which can be substituted by one or more C1-C3-alkyl groups, as component D; and e) a fumed silica as component E.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: September 19, 2017
    Assignee: ELANTAS GmbH
    Inventors: Kim Bastian Bebenroth, Andreas Steinmann, Gerold Schmidt
  • Publication number: 20160200940
    Abstract: The invention relates to compositions which contain polyorganosiloxanes, a hydrosilylation catalyst, an inhibitor or moderator and doped pyrogenic titanium dioxide, to the use thereof for applying protective coatings to an electrical or electronic component or device and to the protective coatings as such.
    Type: Application
    Filed: August 21, 2014
    Publication date: July 14, 2016
    Applicants: ELANTAS GMBH
    Inventor: Andreas STEINMANN
  • Patent number: 9133336
    Abstract: Fiber-matrix material curable thermally by radical polymerization, comprising (A) a polymeric matrix curable thermally by radical polymerization, (B) at least one kind of reinforcing fibers and (C) at least one particulate initiator of the radical polymerization, having an average particle size of 5 nm to 500 ?m, as measured by static light scattering, and selected from the group consisting of benzpinacol and substituted benzpinacols; processes for producing it, and its use for producing fiber-reinforced thermoset moldings.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: September 15, 2015
    Assignees: BYK-CHEMIE GMBH, ELANTAS GMBH
    Inventors: Joerg Hinnerwisch, Gerard Hubertus Louis Reestman, Peter Walter Stannek, Michael Alfred Koska, Klaus-W. Lienert
  • Patent number: 9109079
    Abstract: Described is a polyurethane wire enamel composed of at least one blocked polyisocyanate adduct, blocked with alkylphenols, at least one hydroxy polyester comprising ester and/or imide and/or amide groups, at least one hydrocarbon-based organic solvent, and further auxiliaries and additives.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: August 18, 2015
    Assignee: ELANTAS GMBH
    Inventors: Klaus-W. Lienert, Ding Wang, Lixin Ye, Changshun Zhou, Wenxue Guo
  • Patent number: 9056927
    Abstract: Reactive system comprising at least one component (I) composed of particles in very finely divided form present in a liquid phase of at least one further component (II) with which component (I) is capable of reacting following activation through energy supply, wherein component (I) is not soluble in component (II), process for preparation and use.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: June 16, 2015
    Assignee: ELANTAS GMBH
    Inventors: Klaus-Wilhelm Lienert, Sabine Voedisch, Majdi Al-Masri, Michael Berkei, Janin Tecklenburg, Thomas Sawitowski
  • Patent number: 9012697
    Abstract: A process is proposed for preparing hydroxyaromatics by heterogeneous catalytic reaction of hydroxyaromatics with C1-C4-alkanols in a microreactor (10), comprising the steps of: a) introducing the hydroxyaromatic and at least one compound selected from the group consisting of C1-C4-alkanols as reactants into at least one inlet orifice (22) of the microreactor (10) comprising at least one microreactor unit (18), b) passing the reactants through at least one microreactor unit (18) of the microreactor (10), said unit comprising a multitude of microchannels (28), said microchannels (28) having a lateral extent of less than 1 mm, and a heterogeneous catalyst being incorporated in the microchannels (28) for conversion of the reactants, c) passing the hydroxyaromatics prepared out through at least one outlet orifice (24) of the microreactor (10).
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: April 21, 2015
    Assignee: Elantas GmbH
    Inventors: Oliver Bleifuβ, Simon Rost, Klaus-Wilhelm Lienert, Hans-Ulrich Moritz
  • Publication number: 20150010697
    Abstract: Electrical insulating resin comprising A) isohexidediol diglycidyl ether, B) a hardener, C) an optional filler, D) further optional additives. The isohexidediol diglycidyl ether is preferably an isosorbide diglycidyl ether, isomannide diglycidyl ether or isoidide diglycidyl ether.
    Type: Application
    Filed: February 13, 2013
    Publication date: January 8, 2015
    Applicant: ELANTAS GmbH
    Inventors: Giancarlo Soncini, Gunther Baumgarten, Klaus-Wilhelm Lienert
  • Patent number: 8921469
    Abstract: Solvent composition comprising ethanol, aromatic hydrocarbon or hydrocarbon mixture, high-boiling solvent, wire enamel formulation based on polyvinyl formal and comprising the solvent composition, preparation process and use.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: December 30, 2014
    Assignee: Elantas GmbH
    Inventors: Klaus-Wilhelm Lienert, Giancarlo Soncini
  • Publication number: 20140315032
    Abstract: One-component, solvent-free organosiloxane composition comprising a) a linear or branched polyorganosiloxane containing at least two alkenyl or alkynyl groups, as component A; b) a linear or branched polyorganosiloxane containing at least 3 Si—H groups, as component B; c) a hydrosilylation catalyst as component C; d) an alkynol of the general formula (I) wherein R1, R2, R3 are selected independently of one another from H, C1-C6-alkyl and substituted or unsubstituted C3-C6-alkyl; or R1 is selected from H, C1-C6-alkyl and substituted or unsubstituted C3-C6-cycloalkyl, and R2, R3 are bonded together and form a 3- to 8-membered ring which can be substituted by one or more C1-C3-alkyl groups, as component D; and e) a fumed silica as component E.
    Type: Application
    Filed: March 13, 2014
    Publication date: October 23, 2014
    Applicant: ELANTAS GmbH
    Inventors: Kim Bastian BEBENROTH, Andreas STEINMANN, Gerold SCHMIDT
  • Patent number: 8809422
    Abstract: Compositions comprising at least one epoxy resin and/or reactive diluents, at least one hardener for the at least one epoxy resin, at least one curing indicator, wherein the color of the composition changes depending on the curing degree, a process for determining sufficient cure of a composition comprising providing a composition comprising at least one epoxy resin and a hardener for the epoxy resin, adding a curing indicator, applying curing conditions to the colored composition until the composition changes its color and use of polymeric colorants as curing degree indicator, wherein the curing indicator is a polymeric colorant consisting of chromophores which are chemically bound to polymers having reactive groups.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: August 19, 2014
    Assignee: Elantas GmbH
    Inventors: Klaus Wilhelm Lienert, Marco Busi, Nataly Colombi, Alberto Pederzani, Paola Gherardi
  • Publication number: 20140205758
    Abstract: The present invention relates to a solvent-free wire enamel composition containing extrudable, polyesterimide-containing binders, prepared from polyols, polycarboxylic acids, imide-forming components, and structural elements which are crosslinkable after extrusion.
    Type: Application
    Filed: August 6, 2012
    Publication date: July 24, 2014
    Applicant: ELANTAS GMBH
    Inventors: Ronnie Halfar, Sascha Toedter-Koenig, Klaus-W. Lienert, Simon Rost, Stefan Hartkopp, Hans-Ulrich Moritz
  • Publication number: 20140148531
    Abstract: Fibre-matrix material curable thermally by radical polymerization, comprising (A) a polymeric matrix curable thermally by radical polymerization, (B) at least one kind of reinforcing fibres and (C) at least one particulate initiator of the radical polymerization, having an average particle size of 5 nm to 500 ?m, as measured by static light scattering, and selected from the group consisting of benzpinacol and substituted benzpinacols; processes for producing it, and its use for producing fibre-reinforced thermoset mouldings.
    Type: Application
    Filed: April 23, 2012
    Publication date: May 29, 2014
    Applicants: BYK-CHEMIE GmbH, Elantas GmbH
    Inventors: Joerg Hinnerwisch, Gerard Hubertus Louis Reestman, Peter Walter Stannek, Michael Alfred Koska, Klaus-W. Lienert
  • Publication number: 20140120246
    Abstract: Resin composition comprising a) the reaction product of a1) one or more epoxy compounds having at least 2 epoxy groups, and a2) sorbic acid as component A; b) a solvent containing vinyl groups as component B.
    Type: Application
    Filed: April 4, 2012
    Publication date: May 1, 2014
    Applicant: ELANTAS GMBH
    Inventors: Majdi Al Masri, Anne-Gönke Huesmann, Klaus-Wilhelm Lienert, Hans-Ulrich Moritz
  • Publication number: 20140018472
    Abstract: Epoxy resin composition comprising a) the reaction product formed from a1) one or more epoxy compounds having at least two epoxy groups, and a2) 0.2 to 0.9 mol of acrylic acid or methacrylic acid or mixtures thereof per mole of epoxy groups, as component A; b) a solvent comprising vinyl groups as component B.
    Type: Application
    Filed: December 12, 2011
    Publication date: January 16, 2014
    Applicant: ELANTAS GMBH
    Inventors: Horst Sulzbach, Meiyong Zhou, Wan Li Chen