Patents by Inventor Janne Hulkko

Janne Hulkko 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: 10442998
    Abstract: A method and an apparatus for producing a chemical compound from biomass based raw material. The bio-mass based raw material is gasified in a gasification device for forming a gasification gas, the gasification gas is treated in the reactor which includes at least one catalyst layer including Fe-based catalyst for forming a hydrocarbon composition, at least one hydrocarbon fraction including olefins is recovered from the hydrocarbon composition, and a chemical compound is formed from the hydrocarbon fraction. Further, the invention relates to the produced chemical compound.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: October 15, 2019
    Assignee: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY
    Inventors: Matti Reinikainen, Janne Hulkko
  • Publication number: 20190169507
    Abstract: A method and an apparatus for producing a chemical compound from biomass based raw material. The bio-mass based raw material is gasified in a gasification device for forming a gasification gas, the gasification gas is treated in the reactor which includes at least one catalyst layer including Fe-based catalyst for forming a hydrocarbon composition, at least one hydrocarbon fraction including olefins is recovered from the hydrocarbon composition, and a chemical compound is formed from the hydrocarbon fraction. Further, the invention relates to the produced chemical compound.
    Type: Application
    Filed: June 9, 2016
    Publication date: June 6, 2019
    Applicant: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY
    Inventors: Matti REINIKAINEN, Janne HULKKO
  • Patent number: 9809687
    Abstract: The present invention concerns a process for manufacturing a thermoformable plasticized composite containing cellulose fiber and polylactide by blending the dry cellulose fiber and a compatibilizer in a compactor into pellets, and subsequently reacting the reactive compatibilizer and the mixture of cellulose fiber and polylactide by compounding. The invention also concerns a composite manufactured using said process, as well as further processed products.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: November 7, 2017
    Assignee: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY
    Inventors: Kirsi Immonen, Eino Sivonen, Kyosti Valta, Janne Hulkko, Samu Aalto, Pauliina Pitkanen, Kirsi Salorinne
  • Publication number: 20130331518
    Abstract: The present invention concerns a process for manufacturing a thermoformable plasticized composite containing cellulose fiber and polylactide by blending the dry cellulose fiber and a compatibilizer in a compactor into pellets, and subsequently reacting the reactive compatibilizer and the mixture of cellulose fiber and polylactide by compounding. The invention also concerns a composite manufactured using said process, as well as further processed products.
    Type: Application
    Filed: March 5, 2012
    Publication date: December 12, 2013
    Applicant: TEKNOLOGIAN TUTKIMUSKESKUS VTT
    Inventors: Kirsi Immonen, Eino Sivonen, Kyosti Valta, Janne Hulkko, Samu Aalto, Pauliina Pitkanen, Kirsi Salorinne
  • Publication number: 20110319504
    Abstract: The invention relates to a method for processing mixtures of carboxylic acids obtained as hydrolysis products of suberin and cutin, particularly suberin and cutin isolated from birch bark, to give mono-, oligo- and polyesters, or corresponding ester-ethers, as well as the use of the products thus obtained as lubricants, fuel components, plasticizers, surface active agents, environmentally friendly agents for modifying wood, binders in coatings, adhesives, printing inks and composites, further in various cosmetic applications.
    Type: Application
    Filed: September 8, 2011
    Publication date: December 29, 2011
    Applicant: VALTION TEKNILLINEN TUTKIMUSKESKUS
    Inventors: Salme KOSKIMIES, Janne Hulkko, Pauliina Pitkänen, Nina Heiskanen, Jari Yli-Kauhaluoma, Kristiina Wähälä
  • Publication number: 20090258971
    Abstract: The invention relates to natural fatty acid based hybride resins, which have been modified with reactive monomers, such as acrylates, and especially to their use as binding agents and compatibilisators in combination products such as composites, as well as to composites containing them and to a method for the manufacture of the composites. The combination product comprises 1-50 weight-%, calculated from the dry matter, of a natural fatty acid based acrylate hybride resin, either as such or as an aqueous emulsion, and 99-50 weight-% of cellulose, wood, linen, hemp, starch or other natural fibre material or a combination thereof.
    Type: Application
    Filed: March 2, 2007
    Publication date: October 15, 2009
    Applicant: Valtion teknillinen tutkimuskeskus
    Inventors: Nina Heiskanen, Pia Willberg, Salme Koskimies, Janne Hulkko, Pirita Ushanov, Sirkka-Liisa Maunu
  • Publication number: 20090156845
    Abstract: The invention relates to acrylate modified, natural fatty acid based hybride polymers, and to a method for their preparation. The invention also relates to the use of the modified natural fatty acid based hybride polymers as binding agents especially in water based coatings, adhesives and composites and as environmentally friendly wood impregnating agents. The acrylate-modified natural fatty acid based hybride polymer is a block polymer formed of acrylate segments and fatty acid segments.
    Type: Application
    Filed: March 2, 2007
    Publication date: June 18, 2009
    Applicant: Valtion teknillinen tutkimuskesus
    Inventors: Nina Heiskanen, Pia Willberg, Salme Koskimies, Janne Hulkko, Pirita Ushanov, Sirkka-Liisa Maunu
  • Publication number: 20080262190
    Abstract: The invention relates to a method for processing mixtures of carboxylic acids obtained as hydrolysis products of suberin and cutin, particularly suberin and cutin isolated from birch bark, to give oligo- and polyesters, or corresponding ester-ethers, as well as the use of the products thus obtained as lubricants, fuel components, plasticizers, surface active agents, environmentally friendly agents for modifying wood, binders in coatings, adhesives, printing inks and composites, further in various cosmetic applications.
    Type: Application
    Filed: October 20, 2006
    Publication date: October 23, 2008
    Applicant: Valtion Teknillinen Tutkimuskeskus
    Inventors: Salme Koskimies, Janne Hulkko, Pauliina Pitkanen, Nina Heiskanen, Jari Yli-Kauhaluoma, Kristiina Wahala