Patents by Inventor Griet Pans

Griet Pans 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).

  • Process for binding lignocellulosic materials using polyisocyanate compositions
    Patent number: 11155002
    Abstract: A process for binding lignocellulosic material comprising the steps of a) bringing lignocellulosic material into contact with a methylene bridged polyphenyl polyisocyanate composition and b) subsequently allowing said material to bind wherein said polyisocyanate composition has a surface tension below or equal to 46 mN/m.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: October 26, 2021
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventors: Griet Pans, Daniele Pratelli, Christopher Phanopoulos
  • PROCESS FOR BINDING LIGNOCELLULOSIC MATERIALS USING POLYISOCYANATE COMPOSITIONS
    Publication number: 20200206969
    Abstract: A process for binding lignocellulosic material comprising the steps of a) bringing lignocellulosic material into contact with a methylene bridged polyphenyl polyisocyanate composition and b) subsequently allowing said material to bind wherein said polyisocyanate composition has a surface tension below or equal to 46 mN/m.
    Type: Application
    Filed: August 14, 2018
    Publication date: July 2, 2020
    Inventors: Griet Pans, Daniele Pratelli, Christopher Phanopoulos
  • Incorporation of lignin in polyurethane products
    Patent number: 10604616
    Abstract: Composition comprising lignin dispersed in a polyisocyanate wherein the (d90) mean particle size of the dispersed lignin is less than 5 ?m, preferably less than 2 ?m, more preferably less than 1 ?m and use of said composition in various polyurethane applications, in particular structural wood adhesives.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: March 31, 2020
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventors: Christopher Phanopoulos, Griet Pans, Mathilde Teboul, Jorge Lima Garcia
  • INCORPORATION OF LIGNIN IN POLYURETHANE PRODUCTS
    Publication number: 20180312625
    Abstract: Composition comprising lignin dispersed in a polyisocyanate wherein the (d90) mean particle size of the dispersed lignin is less than 5 ?m, preferably less than 2 ?m, more preferably less than 1 ?m and use of said composition in various polyurethane applications, in particular structural wood adhesives.
    Type: Application
    Filed: September 29, 2016
    Publication date: November 1, 2018
    Inventors: Christopher Phanopoulos, Griet Pans, Mathilde Teboul, Jorge Lima Garcia
  • POLYISOCYANATE COMPOSITION USED FOR BINDING LIGNOCELLULOSIC MATERIALS
    Publication number: 20110210465
    Abstract: Polyisocyanate composition for binding lignocellulosic materials comprising a methylene bridged polyphenyl polyisocyanate composition having a content of difunctional diphenylmethane diisocyanate isomers between 50 and 70 wt %, preferably between 60 and 70 wt %.
    Type: Application
    Filed: October 12, 2009
    Publication date: September 1, 2011
    Applicant: HUNTSMAN INTERNATIONAL LLC
    Inventors: Christopher Phanopoulos, Griet Pans
  • POLYISOCYANATE COMPOSITION USED FOR BINDING LIGNOCELLULOSIC MATERIALS
    Publication number: 20110210466
    Abstract: Polyisocyanate composition for binding lignocellulosic materials comprising a methylene bridged polyphenyl polyisocyanate composition having a having a relative content of minor trifunctional isocyanate isomers of at least 17 wt % based on the total trifunctional isocyanate content.
    Type: Application
    Filed: October 12, 2009
    Publication date: September 1, 2011
    Applicant: HUNTSMAN INTERNATIONAL LLC
    Inventors: Christopher Phanopoulos, Robert Henry Carr, Griet Pans