Patents by Inventor Pirko Kolditz

Pirko Kolditz 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: 9902834
    Abstract: The invention relates to a composition Z comprising a component B, a component C, a component D, a component E and a component P, wherein the component B is a polyethylene glycol, the component C is a polyglycerol ester, the component D is an earth alkali carbonate, the component E is a phyllosilicate, and the component P is a polystyrene and/or an alloy thereof. Composition Z is suitable to increase the hydrophilic properties of processed solid or foamed polystyrene material, especially for making a film, sheet or food tray.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: February 27, 2018
    Assignee: CLARIANT INTERNATIONAL LTD.
    Inventors: Pirko Kolditz, Lutz Liebehentschel
  • Patent number: 9359496
    Abstract: The invention relates to a composition Z comprising a component B1, a component B2, a component D, a component E and a component P, wherein the component B1 is a polyethylene glycol having a hydroxyl number of from 25 to 600 mg KOH/g and an average molecular weight of 200 to 4000 g/mol; the component B2 is a polyethylene glycol having a hydroxyl number of from 0.1 to 24 mg KOH/g and an average molecular weight of higher than 4000 to about 10,000,000 g/mol; the component D is an earth alkali carbonate, the component E is a phyllosilicate, and the component P is a polystyrene and/or an alloy thereof. Composition Z is suitable to increase the hydrophilic properties of processed solid or foamed polystyrene material, especially for making a film, sheet or food tray.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: June 7, 2016
    Assignee: Clariant International Ltd.
    Inventors: Pirko Kolditz, Lutz Liebehentschel
  • Patent number: 9296135
    Abstract: The invention relates to compositions comprising certain thermoplastic polyesters, and antistatic additives, the compositions being in the form of masterbatches, or compounds, and their use for producing antistatic polyester single and multilayer films sheets boards and articles made of antistatic compounds.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: March 29, 2016
    Assignee: CLARIANT INTERNATIONAL LTD.
    Inventor: Pirko Kolditz
  • Publication number: 20150118427
    Abstract: The invention relates to a composition Z comprising a component B, a component C, a component D, a component E and a component P, wherein the component B is a polyethylene glycol, the component C is a polyglycerol ester, the component D is an earth alkali carbonate, the component E is a phyllosilicate, and the component P is a polystyrene and/or an alloy thereof. Composition Z is suitable to increase the hydrophilic properties of processed solid or foamed polystyrene material, especially for making a film, sheet or food tray.
    Type: Application
    Filed: April 17, 2013
    Publication date: April 30, 2015
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Pirko Kolditz, Lutz Liebehentschel
  • Publication number: 20150087735
    Abstract: The invention relates to a composition Z comprising a component B1, a component B2, a component D, a component E and a component P, wherein the component B1 is a polyethylene glycol having a hydroxyl number of from 25 to 600 mg KOH/g and an average molecular weight of 200 to 4000 g/mol; the component B2 is a polyethylene glycol having a hydroxyl number of from 0.1 to 24 mg KOH/g and an average molecular weight of higher than 4000 to about 10,000,000 g/mol; the component D is an earth alkali carbonate, the component E is a phyllosilicate, and the component P is a polystyrene and/or an alloy thereof. Composition Z is suitable to increase the hydrophilic properties of processed solid or foamed polystyrene material, especially for making a film, sheet or food tray.
    Type: Application
    Filed: April 17, 2013
    Publication date: March 26, 2015
    Applicant: Clariant Finance (BVI) Limited
    Inventors: Pirko Kolditz, Lutz Liebehentschel
  • Publication number: 20140364526
    Abstract: The invention relates to the use of two components in the joint extrusion with a polystyrene in order to increase the hydrophilic properties of the processed solid or foamed polystyrene film, sheet or food tray. The first component being an alkyl sulfonate, alkylbenzene sulfonate or olefin sulfonate, the second component is a polyethylene glycol, the two components can also be used in form of a composition, the composition being in the form of a masterbatch or of a Compound.
    Type: Application
    Filed: December 19, 2012
    Publication date: December 11, 2014
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventor: Pirko Kolditz
  • Patent number: 8741183
    Abstract: The invention relates to compositions comprising certain propylene-olefin-copolymer waxes and carbon black (CB), the compositions being in the form of masterbatches, compounds or conductive polymers, and their use for producing conductive polymers and articles made of conductive polymers.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: June 3, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Pirko Kolditz, Gerd Hohner
  • Publication number: 20140076902
    Abstract: The invention relates to compositions comprising certain thermoplastic polyesters, and antistatic additives, the compositions being in the form of masterbatches, or compounds, and their use for producing antistatic polyester single and multilayer films sheets boards and articles made of antistatic compounds.
    Type: Application
    Filed: April 5, 2012
    Publication date: March 20, 2014
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventor: Pirko Kolditz
  • Patent number: 8491821
    Abstract: The invention relates to compositions comprising certain propylene-olefin-copolymer waxes, and carbon nanotubes (CNTs), the compositions being in the form of masterbatches, compounds or conductive polymers, and their use for producing conductive polymers and articles made of conductive polymers.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: July 23, 2013
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Pirko Kolditz, Gerd Hohner
  • Publication number: 20110200773
    Abstract: The invention relates to the use of three components in the joint extrusion with an organic polymer OP in order to facilitate higher throughput in the production of polymeric articles and profiles in extruders; the first component being a propylene-olefin-copolymer wax; the second component being a montan wax, an amide wax or a polyolefin homopolymer wax, and the third component being a metal salt of a C10-20 fatty acid; the three components can also be used in form of a composition, the composition being in the form of a masterbatch or of a compound.
    Type: Application
    Filed: October 30, 2009
    Publication date: August 18, 2011
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Pirko Kolditz, Gerd Hohner
  • Publication number: 20110193031
    Abstract: The invention relates to compositions comprising certain propylene-olefin-copolymer waxes and carbon black (CB), the compositions being in the form of masterbatches, compounds or conductive polymers, and their use for producing conductive polymers and articles made of conductive polymers.
    Type: Application
    Filed: October 30, 2009
    Publication date: August 11, 2011
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Pirko Kolditz, Gerd Hohner
  • Publication number: 20110193030
    Abstract: The invention relates to compositions comprising certain propylene-olefin-copolymer waxes, and carbon nanotubes (CNTs), the compositions being in the form of masterbatches, compounds or conductive polymers, and their use for producing conductive polymers and articles made of conductive polymers.
    Type: Application
    Filed: October 30, 2009
    Publication date: August 11, 2011
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Pirko Kolditz, Gerd Hohner