Patents by Inventor Geert Lodewijk Dries
Geert Lodewijk Dries 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).
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Publication number: 20240182627Abstract: The present disclosure is related to a catalyst for PIR/PUR foam production comprising a compound having the general formula (I) wherein R1 and R2 are independently selected from a C1-C18 straight-chain or branched alkyl group, unsubstituted or substituted with one or more hydroxyl, amino or aminoalkyl groups, or R1 and R2, taken together, form a 5- or 6-membered ring or 7-membered bicyclic structure, one of the members of the ring or bicyclic structure being X, wherein X is selected from CH2, O, S, NCH3 or NCH2COOM, wherein R3 and R4 are independently selected from hydrogen or a C1-C4 straight-chain or branched alkyl group and wherein M is an alkali metal ion or a quaternary ammonium ion, as well as to a process for production of said compound and uses thereof and to a process for the production of PIR/PUR foam or flexible foam in the presence of the catalyst of the present disclosure.Type: ApplicationFiled: August 12, 2019Publication date: June 6, 2024Inventors: Pietro Buono, Geert Lodewijk Dries, Heiko Heinrich Humbert, Petra Emma Vanderstraeten
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Publication number: 20230303792Abstract: The present disclosure relates to sulfonic acid esters for use as additives in a polyurethane formulation. The polyurethane formulation further includes a compound containing an isocyanate functional group, an active hydrogen-containing compound and a reactive amine catalyst.Type: ApplicationFiled: August 11, 2021Publication date: September 28, 2023Inventors: Pietro Buono, Dion Deriks, Wouter Geers, Heiko Heinrich Humbert, Geert Lodewijk Dries, Petra Emma Vanderstraeten
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Patent number: 11680130Abstract: An isocyanate reactive composition including at least one component selected from the group consisting of a polyether polyol, a polyester polyol, a polyether polyamide and a polyester polyamide; one or more amine components, each of said amine components having a given structure. In some embodiments, the average number of nitrogen atoms of said amine components is in the range of 5 to 10.Type: GrantFiled: June 2, 2021Date of Patent: June 20, 2023Assignee: HUNTSMAN Petrochemical LLCInventors: Geert Lodewijk Dries, Robert Allison Grigsby, Ernest Lee Rister, Jr., Eugene P. Wiltz, Jr.
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Patent number: 11548997Abstract: The invention is related to a method for reducing the emission of acetaldehyde and/or propionaldehyde from a polyurethane or polyurea foam, by using a reaction mixture comprising at least one isocyanate reactive component selected from the group consisting of a polyether polyol, a polyester polyol, a polyether polyamine and a polyester polyamine; an isocyanate component; and cyanoacetamide.Type: GrantFiled: February 6, 2017Date of Patent: January 10, 2023Assignee: Huntsman International LLCInventors: Ingrid Welvaet, Geert Lodewijk Dries, Joris Karel Peter Bosman
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Publication number: 20210347932Abstract: An isocyanate reactive composition including at least one component selected from the group consisting of a polyether polyol, a polyester polyol, a polyether polyamide and a polyester polyamide; one or more amine components, each of said amine components having a given structure. In some embodiments, the average number of nitrogen atoms of said amine components is in the range of 5 to 10.Type: ApplicationFiled: June 2, 2021Publication date: November 11, 2021Inventors: Geert Lodewijk Dries, Robert Allison Grigsby, Ernest Lee Rister, JR., Eugene P. Wiltz, JR.
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Patent number: 11053338Abstract: An isocyanate reactive composition comprising At least one component selected from the group consisting of a polyether polyol, a polyester polyol, a polyether polyamide and a polyester polyamide; one or more amine components, each of said amine components having a given structure. In some embodiments, the average number of nitrogen atoms of said amine components is in the range of 5 to 10.Type: GrantFiled: April 17, 2019Date of Patent: July 6, 2021Assignee: HUNTSMAN Petrochemical LLCInventors: Geert Lodewijk Dries, Robert Allison Grigsby, Ernest Lee Rister, Jr., Eugene P. Wiltz, Jr.
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Patent number: 10717880Abstract: Anti-corrosion coating for metallic substrates obtainable by reacting an organic polyisocyanate with a compound containing isocyanate-reactive hydrogen atoms at an isocyanate index of between 1000 and 5000% in the presence of a trimerisation catalyst.Type: GrantFiled: January 13, 2015Date of Patent: July 21, 2020Assignee: HUNTSMAN INTERNATIONAL LLCInventors: Geert Lodewijk Dries, Thorsten Gurke
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Patent number: 10472456Abstract: An isocyanate reactive composition comprising At least one component selected from the group consisting of an isocyanate reactive component; a treating agent selected from the group consisting of cyclic urea substituted with at least one isocyanate reactive group, a free radical scavenger, or a polymer acid, or a mixture thereof; one or more amine components, each of said amine components having a given structure.Type: GrantFiled: July 9, 2015Date of Patent: November 12, 2019Assignee: HUNTSMAN Petrochemical LLCInventors: Geert Lodewijk Dries, Eugene P Wiltz, Jr., Robert Allison Grigsby, Jr.
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Publication number: 20190263958Abstract: An isocyanate reactive composition comprising At least one component selected from the group consisting of a polyether polyol, a polyester polyol, a polyether polyamide and a polyester polyamide; one or more amine components, each of said amine components having a given structure. In some embodiments, the average number of nitrogen atoms of said amine components is in the range of 5 to 10.Type: ApplicationFiled: April 17, 2019Publication date: August 29, 2019Inventors: Geert Lodewijk Dries, Robert Allison Grigsby, Ernest Lee Rister, JR., Eugene P. Wiltz, JR.
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Patent number: 10308754Abstract: An isocyanate reactive composition comprising At least one component selected from the group consisting of a polyether polyol, a polyester polyol, a polyether polyamide and a polyester polyamide; one or more amine components, each of said amine components having a given structure. In some embodiments, the average number of nitrogen atoms of said amine components is in the range of 5 to 10.Type: GrantFiled: July 10, 2013Date of Patent: June 4, 2019Assignee: HUNTSMAN PETROCHEMICAL LLCInventors: Geert Lodewijk Dries, Robert Allison Grigsby, Jr., Ernest Lee Rister, Jr., Eugene P. Wiltz, Jr.
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Publication number: 20190023871Abstract: The invention is related to a method for reducing the emission of acetaldehyde and/or propionaldehyde from a polyurethane or polyurea foam, by using a reaction mixture comprising at least one isocyanate reactive component selected from the group consisting of a polyether polyol, a polyester polyol, a polyether polyamine and a polyester polyamine; an isocyanate component; and cyanoacetamide.Type: ApplicationFiled: February 6, 2017Publication date: January 24, 2019Inventors: Ingrid Welvaet, Geert Lodewijk Dries, Joris Karel Peter Bosman
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Patent number: 10131737Abstract: The present disclosure provides a method for reducing the aldehyde content in an amine catalyst by treating the amine catalyst with a treating agent selected from a cyclic urea substituted with at least one isocyanate reactive group, a free radical scavenger and a mixture thereof. The treated amine catalyst may then be used in the production of polyurethane materials which exhibit reduced aldehyde emissions.Type: GrantFiled: September 30, 2014Date of Patent: November 20, 2018Assignee: HUNTSMAN PETROCHEMICAL LLCInventors: Ernest L Rister, Jr., Srinivasa S Godavarthy, Henry Robertson, Robert A Grigsby, Jr., Robert B Moore, Geert Lodewijk Dries, Eugene P Wiltz, Jr.
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Publication number: 20170129988Abstract: An isocyanate reactive composition comprising At least one component selected from the group consisting of an isocyanate reactive component; a treating agent selected from the group consisting of cyclic urea substituted with at least one isocyanate reactive group, a free radical scavenger, or a polymer acid, or a mixture thereof; one or more amine components, each of said amine components having a given structure.Type: ApplicationFiled: July 9, 2015Publication date: May 11, 2017Inventors: Geert Lodewijk Dries, Eugene P Wiltz, JR., Robert Allison Grigsby, JR.
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Publication number: 20160200854Abstract: The present disclosure provides a method for reducing the aldehyde content in an amine catalyst by treating the amine catalyst with a treating agent selected from a cyclic urea substituted with at least one isocyanate reactive group, a free radical scavenger and a mixture thereof. The treated amine catalyst may then be used in the production of polyurethane materials which exhibit reduced aldehyde emissions.Type: ApplicationFiled: September 30, 2014Publication date: July 14, 2016Inventors: Ernest L Rister, JR., Srinivasa S Godavarthy, Henry Robertson, Robert A Grigsby, JR., Robert B Moore, Geert Lodewijk Dries, Eugene P Wiltz, JR.
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Publication number: 20150191564Abstract: An isocyanate reactive composition comprising At least one component selected from the group consisting of a polyether polyol, a polyester polyol, a polyether polyamide and a polyester polyamide; one or more amine components, each of said amine components having a given structure. In some embodiments, the average number of nitrogen atoms of said amine components is in the range of 5 to 10.Type: ApplicationFiled: July 10, 2013Publication date: July 9, 2015Inventors: Geert Lodewijk Dries, Robert Allison Grigsby, JR., Ernest Lee Rister, JR., Eugene P. Wiltz, JR.
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Publication number: 20150125704Abstract: Anti-corrosion coating for metallic substrates obtainable by reacting an organic polyisocyanate with a compound containing isocyanate-reactive hydrogen atoms at an isocyanate index of between 1000 and 5000% in the presence of a trimerisation catalyst.Type: ApplicationFiled: January 13, 2015Publication date: May 7, 2015Inventors: Geert Lodewijk Dries, Thorsten Gurke
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Patent number: 8962142Abstract: Anti-corrosion coating for metallic substrates obtainable by reacting an organic polyisocyanate with a compound containing isocyanate-reactive hydrogen atoms at an isocyanate index of between 1000 and 5000% in the presence of a trimerisation catalyst.Type: GrantFiled: June 30, 2011Date of Patent: February 24, 2015Assignee: Huntsman International LLCInventors: Geert Lodewijk Dries, Thorsten Gurke
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Publication number: 20130115467Abstract: Anti-corrosion coating for metallic substrates obtainable by reacting an organic polyisocyanate with a compound containing isocyanate-reactive hydrogen atoms at an isocyanate index of between 1000 and 5000% in the presence of a trimerisation catalyst.Type: ApplicationFiled: June 30, 2011Publication date: May 9, 2013Applicant: HUNTSMAN INTERNATIONAL LLCInventors: Geert Lodewijk Dries, Thorsten Gurke