Patents by Inventor Clemens Schwarzinger

Clemens Schwarzinger 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: 9546261
    Abstract: Use of one or more amino-triazine based Mannich-compounds and/or their dimers or trimers and/or one or more precondensate therefrom, including special new amino-triazine based Mannich-compounds, as antioxidant and/or UV-stabilizer for organic material, preferably for polymers; the stabilized material and use of the stabilized material.
    Type: Grant
    Filed: September 20, 2012
    Date of Patent: January 17, 2017
    Assignee: Borealis AG
    Inventors: Rene Dicke, Andreas Meinecke, Christian Paulik, Klaus Bretterbauer, Helmut Puchinger, Jingbo Wang, Clemens Schwarzinger
  • Patent number: 8871842
    Abstract: The invention relates to a method for producing at least one compound having at least one at least monosubstituted amino group. According to the invention, a starting substance having at least one amino group is reacted with an alcohol in a reaction mixture in the presence of ammonia.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: October 28, 2014
    Assignee: Borealis Agrolinz Melamine GmbH
    Inventors: Rene Dicke, Andreas Endesfleder, Martin Burger, Christoph Hahn, Clemens Schwarzinger, Wolfgang Fuerst, Harald Schmidt
  • Publication number: 20140235766
    Abstract: Use of one or more amino-triazine based Mannich-compounds and/or their dimers or trimers and/or one or more precondensate therefrom, including special new amino-triazine based Mannich-compounds, as antioxidant and/or UV-stabilizer for organic material, preferably for polymers; the stabilized material and use of the stabilized material.
    Type: Application
    Filed: September 20, 2012
    Publication date: August 21, 2014
    Inventors: Rene Dicke, Andreas Meinecke, Christian Paulik, Klaus Bretterbauer, Helmut Puchinger, Jingbo Wang, Clemens Schwarzinger
  • Patent number: 8802848
    Abstract: The present invention relates to Melamine based Mannich compounds of the general formulae (1)-(12) and a process for synthesizing melamine based Mannich-products comprising the steps of a) reacting at least one substituted melamine with at least one aldehyde, in particular formaldehyde, under basic conditions to form at least one OH-containing compound, b) reacting the at least one OH-containing compound in the presence of a catalyst to form at least one mannich-base, c1) reacting the at least one mannich-base with at least one enol-forming carbonyl compound, or c2) reacting the at least one mannich-base with at least one aromatic compound, and d) working up the reaction mixture. The invention relates further to precondensates obtainable from these products.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: August 12, 2014
    Assignee: Borealis Agrolinz Melamine GmbH
    Inventors: René Dicke, Christoph Hahn, Martin Burger, Andreas Endesfelder, Katarina Rot, Clemens Schwarzinger, Klaus Bretterbauer, Heinrich Trischler, Harald Schmidt
  • Patent number: 8569423
    Abstract: The present invention relates to triazine derivatives of the general formula (I), their use and production.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: October 29, 2013
    Assignee: Borealis Agrolinz Melamine GmbH
    Inventors: Rene Dicke, Martin Burger, Christoph Hahn, Andreas Endersfelder, Clemens Schwarzinger, Klaus Bretterbauer, Harald Schmidt
  • Publication number: 20120277429
    Abstract: The present invention relates to Melamine based Mannich compounds of the general formulae (1)-(12) and a process for synthesizing melamine based Mannich-products comprising the steps of a) reacting at least one substituted melamine with at least one aldehyde, in particular formaldehyde, under basic conditions to form at least one OH-containing compound, b) reacting the at least one OH-containing compound in the presence of a catalyst to form at least one mannich-base, c1) reacting the at least one mannich-base with at least one enol-forming carbonyl compound, or c2) reacting the at least one mannich-base with at least one aromatic compound, and d) working up the reaction mixture. The invention relates further to precondensates obtainable from these products.
    Type: Application
    Filed: November 17, 2010
    Publication date: November 1, 2012
    Applicant: BOREALIS AGROLINZ MELAMINE GMBH
    Inventors: René Dicke, Christoph Hahn, Martin Burger, Andreas Endesfelder, Katarina Rot, Clemens Schwarzinger, Klaus Bretterbauer, Heinrich Trischler, Harald Schmidt
  • Patent number: 8114953
    Abstract: The invention relates to melamine-formaldehyde condensates with thermoplastic properties that can be produced from formaldehyde and melamine derivatives, wherein at least one of the melamine derivatives organic radicals R have been used to substitute at least four of the total of six hydrogen atoms of the three melamine amino groups, and wherein the organic radicals R are mutually identical or different. The invention also relates to a process for production of the melamine-formaldehyde condensates, use thereof, and an analytical method for determining the constitution of the melamine-formaldehyde condensates.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: February 14, 2012
    Assignee: AMI Agrolinz Melamine International GmbH
    Inventors: Helmut Puchinger, Andreas Endesfelder, Martin Burger, Clemens Schwarzinger, Manuela Leidl, Werner Huber, Harald Schmidt
  • Publication number: 20110178212
    Abstract: The invention relates to a method for producing at least one compound having at least one at least monosubstituted amino group. According to the invention, a starting substance having at least one amino group is reacted with an alcohol in a reaction mixture in the presence of ammonia.
    Type: Application
    Filed: March 27, 2009
    Publication date: July 21, 2011
    Applicant: BOREALIS AGROLINZ MELAMINE GMBH
    Inventors: Rene Dicke, Andreas Endesfleder, Martin Burger, Christoph Hahn, Clemens Schwarzinger, Wolfgang Fuerst, Harald Schmidt
  • Publication number: 20090054616
    Abstract: The invention relates to melamine-formaldehyde condensates with thermoplastic properties that can be produced from formaldehyde and melamine derivatives, wherein at least one of the melamine derivatives organic radicals R have been used to substitute at least four of the total of six hydrogen atoms of the three melamine amino groups, and wherein the organic radicals R are mutually identical or different. The invention also relates to a process for production of the melamine-formaldehyde condensates, use thereof, and an analytical method for determining the constitution of the melamine-formaldehyde condensates.
    Type: Application
    Filed: February 22, 2007
    Publication date: February 26, 2009
    Applicant: AMI AGROLINZ MELAMINE INTERNATIONLA GMBH
    Inventors: Helmut Puchinger, Andreas Endesfelder, Martin Burger, Clemens Schwarzinger, Manuela Leidl, Werner Huber, Harald Schmidt