Patents by Inventor Riku Talja

Riku Talja 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).

  • Use of molar mass controlled cellulose
    Publication number: 20220325005
    Abstract: According to an example aspect of the present invention, there is provided a use of molar mass controlled cellulose in injection molding, extrusion and three dimensional printing applications.
    Type: Application
    Filed: June 28, 2022
    Publication date: October 13, 2022
    Inventors: Pia Willberg-Keyriläinen, Jarmo Ropponen, Ali Harlin, Riku Talja
  • Use of molar mass controlled cellulose
    Patent number: 11421042
    Abstract: According to an example aspect of the present invention, there is provided a use of molar mass controlled cellulose in injection molding, extrusion and three dimensional printing applications.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: August 23, 2022
    Assignee: Teknologian tutkimuskeskus VTT Oy
    Inventors: Pia Willberg-Keyriläinen, Jarmo Ropponen, Ali Harlin, Riku Talja
  • Use of molar mass controlled cellulose
    Publication number: 20190359733
    Abstract: According to an example aspect of the present invention, there is provided a use of molar mass controlled cellulose in injection molding, extrusion and three dimensional printing applications.
    Type: Application
    Filed: February 12, 2018
    Publication date: November 28, 2019
    Inventors: Pia Willberg-Keyriläinen, Jarmo Ropponen, Ali Harlin, Riku Talja
  • Biobased hot-melt adhesive including lignin as a component
    Publication number: 20190338168
    Abstract: The present invention relates to an adhesive mixture, containing one or more cohesive polymers, one or more tackifiers and optionally one or more separate plasticizer, wherein at least one tackifier is selected from lignin or derivatized lignin.
    Type: Application
    Filed: January 2, 2018
    Publication date: November 7, 2019
    Inventors: Christiane Laine, Tiina Liitiä, Jarmo Ropponen, Pia Willberg-Keyriläinen, Riku Talja
  • Coating composition comprising a fatty-acid starch ester
    Patent number: 10053593
    Abstract: A starch-based release coating composition and methods of making the same.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: August 21, 2018
    Assignee: CARGILL INCORPORATED
    Inventors: Timothy W. Abraham, Jonas Hartman, Dogan Sahin Sivasligil, Riku Talja, Sauli Vuoti
  • Molar mass controlled cellulose
    Publication number: 20180127515
    Abstract: According to an example aspect of the present invention, there is provided a method of improving the reactivity and processability of cellulose in order to utilize cheap and easily available raw material and obtain excellent performance for biomaterial manufacturing.
    Type: Application
    Filed: May 30, 2016
    Publication date: May 10, 2018
    Inventors: Jarmo Ropponen, Riku Talja, Pia Willberg-Keyriläinen, Ali Harlin, Sari Asikainen, Jari Vartiainen
  • COATING COMPOSITION COMPRISING A FATTY-ACID STARCH ESTER
    Publication number: 20170174925
    Abstract: A starch-based release coating composition and methods of making the same.
    Type: Application
    Filed: March 31, 2015
    Publication date: June 22, 2017
    Inventors: Timothy W. ABRAHAM, Jonas HARTMAN, Dogan Sahin SIVASLIGIL, Riku TALJA, Sauli VUOTI
  • COATING AND A METHOD FOR PREPARING THEREOF
    Publication number: 20140230691
    Abstract: The invention relates to a method for preparing a thermoplastic coating on a substrate from a hemicellulose polymer or a cellulose polymer wherein the method comprises at least following steps: —providing a cellulose polymer or a hemicellulose polymer having at least one hydroxyl group which can be used for forming cellulose or hemicellulose ester, —reacting hemicellulose polymer or cellulose polymer with a residue originating to fatty acid with an aliphatic carbon tail of 4-28 carbons or ester thereof, for obtaining hemicellulose fatty acid ester or cellulose fatty acid ester, —dispersing the hemicellulose fatty acid ester or cellulose fatty acid ester into aqueous solution, —dispersion coating a substrate with dispersed hemicellulose fatty acid ester or cellulose fatty acid ester for preparing a coated substrate and —heating the coated substrate for preparing a substrate provided with a coating, so that the substrate provided with a coating is heat-sealable with the same substrate provided with said coating
    Type: Application
    Filed: August 2, 2012
    Publication date: August 21, 2014
    Applicant: TEKNOLOGIAN TUTKIMUSKESKUS VTT
    Inventors: Riku Talja, Jarmo Ropponen, Hanne Wikberg, Kristiina Poppius-Levlin, Ali Harlin