Patents by Inventor Thomas HJELMGAARD

Thomas HJELMGAARD 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).

  • Publication number: 20240150228
    Abstract: A method for producing a mineral wool product includes contacting mineral fibres with a formaldehyde-free binder composition for mineral fibres.
    Type: Application
    Filed: February 16, 2021
    Publication date: May 9, 2024
    Inventor: Thomas Hjelmgaard
  • Publication number: 20240125023
    Abstract: A formaldehyde-free binder composition is for mineral fibres.
    Type: Application
    Filed: February 16, 2022
    Publication date: April 18, 2024
    Inventors: Jens-Uwe Wichmann, Thomas Hjelmgaard
  • Patent number: 11919283
    Abstract: The present invention relates to a method of providing thermal and/or acoustic insulation to a structure, comprising the steps of: providing a substrate which comprises fibres; applying the substrate to the structure; blending the substrate with a binder composition before, during or after application of the substrate to the structure; allowing curing of the binder composition after the substrate and the binder composition have been applied to the structure; wherein the binder composition comprises at least one hydrocolloid. The present invention also relates to an insulated structure obtainable by said method.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: March 5, 2024
    Assignee: ROCKWOOL A/S
    Inventors: Thomas Hjelmgaard, Lars Hald, Thomas Tielemann
  • Publication number: 20240043322
    Abstract: Please substitute the following paragraph(s) for the abstract now appearing in the currently filed specification: A method for producing a mineral wool product includes contacting mineral fibres with a formaldehyde-free binder composition for mineral fibres.
    Type: Application
    Filed: February 16, 2022
    Publication date: February 8, 2024
    Inventor: Thomas Hjelmgaard
  • Patent number: 11865826
    Abstract: A method and a mineral wool product include a multiple of lamellae, such as a sandwich panel core. The product includes a plurality of lamellae cut from a mineral wool web, and bonded together by applying an adhesive on the surfaces of two adjacent lamellae to form a web-like product, wherein the adhesive comprises at least one hydrocolloid.
    Type: Grant
    Filed: January 26, 2023
    Date of Patent: January 9, 2024
    Assignee: ROCKWOOL A/S
    Inventors: Thomas Hjelmgaard, Oskar Meres, Bent Jacobsen
  • Publication number: 20230415468
    Abstract: A formaldehyde-free binder composition for mineral fibers which comprises at least one phenol containing compound and at least one protein.
    Type: Application
    Filed: September 12, 2023
    Publication date: December 28, 2023
    Inventor: Thomas HJELMGAARD
  • Publication number: 20230415467
    Abstract: An aqueous binder composition for mineral fibers which comprises at least one polyelectrolytic hydrocolloid.
    Type: Application
    Filed: September 12, 2023
    Publication date: December 28, 2023
    Inventor: Thomas HJELMGAARD
  • Patent number: 11846052
    Abstract: The present invention concerns a method of producing a moulded mineral wool insulation product, said method comprising the steps of providing a mixture by mixing mineral fibres with a binder composition, and providing said mixture in a mould form, and then curing the binder, wherein the binder composition comprises at least one hydrocolloid, and then removing the moulded product from the mould form.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: December 19, 2023
    Assignee: ROCKWOOL A/S
    Inventors: Thomas Hjelmgaard, Kenneth Ramsing, Kenn Christensen, Sascha Karallus, Jens Jørren Sørensen, Frederik Johannes Maria Van der Eerden, Arne Kraglund
  • Patent number: 11820116
    Abstract: The invention relates to an aqueous binder composition for mineral fibers comprising at least one polyelectrolytic hydrocolloid.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: November 21, 2023
    Assignee: ROCKWOOL A/S
    Inventor: Thomas Hjelmgaard
  • Publication number: 20230166492
    Abstract: A method and a mineral wool product include a multiple of lamellae, such as a sandwich panel core. The product includes a plurality of lamellae cut from a mineral wool web, and bonded together by applying an adhesive on the surfaces of two adjacent lamellae to form a web-like product, wherein the adhesive comprises at least one hydrocolloid.
    Type: Application
    Filed: January 26, 2023
    Publication date: June 1, 2023
    Inventors: Thomas Hjelmgaard, Oskar Meres, Bent Jacobsen
  • Patent number: 11590747
    Abstract: A method and a mineral wool product include a multiple of lamellae, such as a sandwich panel core. The product includes a plurality of lamellae cut from a mineral wool web, and bonded together by applying an adhesive on the surfaces of two adjacent lamellae to form a web-like product, wherein the adhesive comprises at least one hydrocolloid.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: February 28, 2023
    Assignee: Rockwool International A/S
    Inventors: Thomas Hjelmgaard, Oskar Meres, Bent Jacobsen
  • Publication number: 20220289626
    Abstract: The invention is directed to a formaldehyde-free binder composition for mineral fibres comprising at least one phenol containing compound, at least one protein and at least one divalent metal cation M2+ containing compound.
    Type: Application
    Filed: August 14, 2020
    Publication date: September 15, 2022
    Inventor: Thomas HJELMGAARD
  • Patent number: 11274444
    Abstract: Described is an aqueous binder composition for mineral fibers which comprises a component (i) in the form of one or more carbohydrates and a component (ii) in the form of one or more compounds selected from sulfamic acid, derivatives of sulfamic acid, salts thereof.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: March 15, 2022
    Assignee: ROCKWOOL INTERNATIONAL A/S
    Inventors: Thomas Hjelmgaard, Povl Nissen, Lars Naerum, Erling Lennart Hansen
  • Patent number: 11242629
    Abstract: The invention relates to an aqueous binder composition for mineral fibers comprising a component (i) in the form of one or more compounds selected from —compounds of the formula, and any salts thereof. In which R1 corresponds to H, alkyl, monohydroxyalkyl, dihydroxyalkyl, polyhydroxyalkyl, alkylene, alkoxy, amine; —compounds of the formula, and any salts thereof. In which R2 corresponds to H, alkyl, monohydroxyalkyl, dihydroxyalkyl, polyhydroxyalkyl, alkylene, alkoxy, amine; a component (ii) in the form of one or more compounds selected from the group of ammonia, amines or any salts thereof; a component (iii) in the form of one or more carbohydrates.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: February 8, 2022
    Assignee: ROCKWOOL INTERNATIONAL A/S
    Inventors: Thomas Hjelmgaard, Povl Nissen, Erling Lennart Hansen, Lars Naerum
  • Patent number: 11174578
    Abstract: A method of bonding together surfaces of two or more elements. The method includes the steps of providing two or more elements, applying an adhesive to one or more of the surfaces to be bonded together before, during or after contacting the surfaces to be bonded together with each other, and curing the adhesive, wherein the adhesive comprises at least one hydrocolloid.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: November 16, 2021
    Assignee: Rockwool International A/S
    Inventors: Thomas Hjelmgaard, Sascha Karallus, Lucie Chapelle, Kristian Skovgaard Jørgensen
  • Publication number: 20210137031
    Abstract: The present invention relates to a method of producing a coherent growth substrate product formed of man-made vitreous fibres (MMVF), comprising the steps of (vi) providing MMVF; (vii) providing an uncured binder composition; (viii) providing a superabsorbent polymer; (ix) forming a mixture of the MMVF, the uncured binder composition and the superabsorbent polymer; (x) curing the uncured binder composition in the mixture to form the coherent growth substrate product; wherein the uncured binder composition comprises at least one hydrocolloid.
    Type: Application
    Filed: November 13, 2017
    Publication date: May 13, 2021
    Inventors: Charlotte LIND, Thomas HJELMGAARD
  • Publication number: 20200317921
    Abstract: The invention relates to an aqueous binder composition for mineral fibers comprising at least one polyelectrolytic hydrocolloid.
    Type: Application
    Filed: May 11, 2017
    Publication date: October 8, 2020
    Inventor: Thomas HJELMGAARD
  • Publication number: 20200308355
    Abstract: The present invention relates to a method of providing thermal and/or acoustic insulation to a structure, comprising the steps of: providing a substrate which comprises fibres; applying the substrate to the structure; blending the substrate with a binder composition before, during or after application of the substrate to the structure; allowing curing of the binder composition after the substrate and the binder composition have been applied to the structure; wherein the binder composition comprises at least one hydrocolloid. The present invention also relates to an insulated structure obtainable by said method.
    Type: Application
    Filed: May 11, 2017
    Publication date: October 1, 2020
    Inventors: Thomas HJELMGAARD, Lars HALD, Thomas TIELEMANN
  • Publication number: 20200308408
    Abstract: The invention relates to an aqueous binder composition for mineral fibers comprising at least one hydrocolloid.
    Type: Application
    Filed: May 11, 2017
    Publication date: October 1, 2020
    Inventor: Thomas HJELMGAARD
  • Publication number: 20200281134
    Abstract: A coherent growth substrate product formed of man-made vitreous fibres (MMVF) bonded with a cured binder composition and a wetting agent is described, wherein the binder composition prior to curing comprises the following components: a component (i) in the form of one or more compounds selected from compounds of the formula (I), and any salts thereof: in which R1 corresponds to H, alkyl, monohydroxyalkyl, dihydroxyalkyl, polyhydroxyalkyl, alkylene, alkoxy, amine; compounds of the formula (II), and any salts thereof: in which R2 corresponds to H, alkyl, monohydroxyalkyl, dihydroxyalkyl, polyhydroxyalkyl, alkylene, alkoxy, amine; a component (ii) in the form of one or more compounds selected from the group of ammonia, amines or any salts thereof; a component (iii) in the form of one or more carbohydrates. Use of said coherent growth substrate product for growing plants and propagating seeds is also disclosed. In addition, a process for making said coherent growth substrate product is disclosed.
    Type: Application
    Filed: December 21, 2016
    Publication date: September 10, 2020
    Inventors: Thomas HJELMGAARD, Frank Hendrikus Peter JANSSEN