Patents by Inventor Juergen Schillgalies

Juergen Schillgalies 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: 9328058
    Abstract: The present invention provides a mixture comprising at least three hardener components a1), a2), and b), the ratio of hardener component a1) to a2) being in the range from 0.1 to 10:1, and hardener component b) being present at 5% to 55% by weight, based on the mixture, a process for preparing this mixture, the use of the mixture of the invention for curing epoxy resins, the use of the mixture of the invention with epoxy resins as adhesives, and an epoxy resin cured with the mixture of the invention.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: May 3, 2016
    Assignee: BASF SE
    Inventors: Lars Wittenbecher, Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies, Erhard Jacobi
  • Patent number: 9012020
    Abstract: The present invention provides a blend comprising one or more epoxy resins and a mixture which comprises 0.3 to 0.9 amine equivalent, per equivalent of epoxide of the epoxy resin used, of a hardener component a) and as hardener component b) a compound of the formula I, a process for preparing this blend, the use of the blend of the invention for producing cured epoxy resin, and an epoxy resin cured with the blend of the invention.
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: April 21, 2015
    Assignee: BASF SE
    Inventors: Lars Wittenbecher, Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies, Erhard Jacobi
  • Patent number: 8852489
    Abstract: The present invention provides a process for producing moldings, the curing of the mold being carried out using a blend comprising one or more epoxy resins and a mixture, the curing component a) being used within the mixture in the range from 0.3 to 0.9 amine equivalent per equivalent of epoxide of the epoxy resin used, and the hardener component b) being a compound of the formula I.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: October 7, 2014
    Assignee: BASF SE
    Inventors: Lars Wittenbecher, Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies, Erhard Jacobi
  • Patent number: 8741426
    Abstract: The present invention provides a blend comprising one or more epoxy resins and a mixture which comprises 0.3 to 0.9 amine equivalent, per equivalent of epoxide of the epoxy resin used, of a hardener component a) and as hardener component b) a compound of the formula I, a process for preparing this blend, the use of the blend of the invention for producing cured epoxy resin, and an epoxy resin cured with the blend of the invention.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: June 3, 2014
    Assignee: BASF SE
    Inventors: Lars Wittenbecher, Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies, Erhard Jacobi
  • Publication number: 20140107255
    Abstract: The present invention provides a blend comprising one or more epoxy resins and a mixture which comprises 0.3 to 0.9 amine equivalent, per equivalent of epoxide of the epoxy resin used, of a hardener component a) and as hardener component b) a compound of the formula I, a process for preparing this blend, the use of the blend of the invention for producing cured epoxy resin, and an epoxy resin cured with the blend of the invention.
    Type: Application
    Filed: December 26, 2013
    Publication date: April 17, 2014
    Applicant: BASF SE
    Inventors: Lars WITTENBECHER, Michael HENNINGSEN, Gregor DAUN, Dieter FLICK, Joerg-Peter GEISLER, Juergen SCHILLGALIES, Erhard JACOBI
  • Publication number: 20110190419
    Abstract: The present invention provides a blend comprising one or more epoxy resins and a mixture which comprises 0.3 to 0.9 amine equivalent, per equivalent of epoxide of the epoxy resin used, of a hardener component a) and as hardener component b) a compound of the formula I, a process for preparing this blend, the use of the blend of the invention for producing cured epoxy resin, and an epoxy resin cured with the blend of the invention.
    Type: Application
    Filed: July 17, 2009
    Publication date: August 4, 2011
    Applicant: BASF SE
    Inventors: Lars Wittenbecher, Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies, Erhard Jacobi
  • Publication number: 20110180970
    Abstract: The present invention provides a process for producing moldings, the curing of the mold being carried out using a blend comprising one or more epoxy resins and a mixture, the curing component a) being used within the mixture in the range from 0.3 to 0.9 amine equivalent per equivalent of epoxide of the epoxy resin used, and the hardener component b) being a compound of the formula I.
    Type: Application
    Filed: July 17, 2009
    Publication date: July 28, 2011
    Applicant: BASF SE
    Inventors: Lars Wittenbecher, Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies, Erhard Jacobi
  • Publication number: 20110130524
    Abstract: The present invention provides a mixture comprising at least three hardener components a1), a2), and b), the ratio of hardener component a1) to a2) being in the range from 0.1 to 10:1, and hardener component b) being present at 5% to 55% by weight, based on the mixture, a process for preparing this mixture, the use of the mixture of the invention for curing epoxy resins, the use of the mixture of the invention with epoxy resins as adhesives, and an epoxy resin cured with the mixture of the invention.
    Type: Application
    Filed: July 17, 2009
    Publication date: June 2, 2011
    Applicant: BASF SE
    Inventors: Lars Wittenbecher, Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies, Erhard Jacobi
  • Patent number: 6646065
    Abstract: A curing agent for epoxy resins comprises: a) a reaction product of at least one polyalkylene polyether monoamine and/or polyamine with a polyepoxide and optionally, a monoepoxide to obtain an epoxide group-containing precursor, the precursor further reacted with a primary monoamine and/or a primary or secondary polyamine in at least a 10% molar excess relative to the epoxide groups of the precursor, the reaction product being substantially free of non-reacted amines; b) an amine-terminated adduct of an epoxy resin and a primary monoamine and/or a primary or secondary polyamine being substantially free of non-reacted amines; and c) an amine-terminated adduct of an epoxide group-containing reactive thinning agent and a primary monoamine and/or a primary or secondary polyamine being substantially free of non-reacted amines, and up to 50 mol % relative to the amino groups of a reactive thinning agent containing one or more epoxide groups per molecule.
    Type: Grant
    Filed: February 11, 2002
    Date of Patent: November 11, 2003
    Assignee: Bakelite AG
    Inventors: Markus Schrötz, Martin Fulgraff, Peter Martischewski, Jürgen Schillgalies, Rolf Herzog
  • Patent number: 6566423
    Abstract: Novel cold-curing mixtures comprising epoxide compounds, curing agents, additives and optionally further auxiliary and filler materials, which have low irritant potential, which are free of solvents and are self-levelling and which, in the cured state, are colorfast and have a surface which, in terms of optical and tactile properties, is faultless.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: May 20, 2003
    Assignee: Bakelite AG
    Inventors: Markus Schrötz, Martin Fulgraff, Peter Martischewski, Jürgen Schillgalies, Rolf Herzog
  • Patent number: 6372861
    Abstract: A curable mixture comprising at least one cyanate resin, at least one epoxide compound with more than one epoxy group per molecule, and a metal formula selected from the group consisting of MLxBy, M[SR]xBy, M[SR]x(N)y, M(PHal)m and M(PHal)m(N)n wherein M is a cation of a complexing metal, SR is an organic or inorganic acid residue, L is a chelating ligand, B is a Lewis base, PHal is an ion of a pseudohalide, N is a nitrogen base, x is an integer from 1 to 8, y is an integer from 1 to 5, z is an integer from 7 to 8, m is an integer from 2 to 3 and n is an integer from 1 to 2.
    Type: Grant
    Filed: January 19, 2000
    Date of Patent: April 16, 2002
    Assignee: Bakelite A.G.
    Inventors: Jürgen Schillgalies, Heinz-Günter Reichwein, Andreas Palinsky, Achim Kaffee