Patents by Inventor Johannes Kroon

Johannes Kroon 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: 10757954
    Abstract: A process for preparing a slurry of edible oil and fat powder, and to a process of preparing an edible fat-continuous spread out of such. The process for preparing said slurry has at least two different regimes of reduced pressure.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: September 1, 2020
    Assignee: UPFIELD EUROPE B.V.
    Inventors: Kai Grebenkämper, Cornelis Johannes Kroon, Abraham Leenhouts, Rogier Antoine Floris The
  • Patent number: 10150843
    Abstract: Methods and systems are provided for improved liquefaction of a lignocellulosic biomass. The methods include reacting a lignocellulosic biomass slurry at mild conditions for a short period to produce a first reaction mixture having a reduced viscosity as compared to the lignocellulosic biomass slurry and that is substantially free of levulinic acid and hydroxymethylfurfural. The methods further include separating the first reaction mixture into a solid fraction and a liquid fraction, the solid fraction having a majority of lignin from the lignocellulosic biomass slurry and the liquid fraction having a majority of hemicellulose and greater than about 30% by weight of cellulose from the lignocellulosic biomass slurry. The method advantageously prevents or eliminates the formation of tar and/or char.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: December 11, 2018
    Assignee: Georgia-Pacific LLC
    Inventors: Michael E. Carroll, Johannes A. Kroon, Rudy F. M. J. Parton, Subrata Sen, Pierre L. Woestenborghs
  • Publication number: 20180094104
    Abstract: Methods and systems are provided for improved liquefaction of a lignocellulosic biomass. The methods include reacting a lignocellulosic biomass slurry at mild conditions for a short period to produce a first reaction mixture having a reduced viscosity as compared to the lignocellulosic biomass slurry and that is substantially free of levulinic acid and hydroxymethylfurfural. The methods further include separating the first reaction mixture into a solid fraction and a liquid fraction, the solid fraction having a majority of lignin from the lignocellulosic biomass slurry and the liquid fraction having a majority of hemicellulose and greater than about 30% by weight of cellulose from the lignocellulosic biomass slurry. The method advantageously prevents or eliminates the formation of tar and/or char.
    Type: Application
    Filed: March 16, 2016
    Publication date: April 5, 2018
    Applicant: Georgia-Pacific LLC
    Inventors: Michael E. Carroll, Johannes A. Kroon, Rudy F. M. J. Parton, Subrata Sen, Pierre L. Woestenborghs
  • Patent number: 9888700
    Abstract: Process for manufacturing a spreadable edible emulsion, the emulsion comprising oil, water and a micronized fat powder, wherein during processing the oil with the fat powder with a minor amount of water is stored for a period of from 8 hours to 7 days prior to further processing.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: February 13, 2018
    Assignee: Unilever BCS US, Inc.
    Inventors: Cornelis Johannes Kroon, Ronald Peter Potman, Irene Erica Smit-Kingma
  • Publication number: 20170251689
    Abstract: A process for preparing a slurry of edible oil and fat powder, and to a process of preparing an edible fat-continuous spread out of such. The process for preparing said slurry has at least two different regimes of reduced pressure.
    Type: Application
    Filed: September 18, 2015
    Publication date: September 7, 2017
    Applicant: Unilever BCS US Inc.
    Inventors: Kai GREBENKÄMPER, Cornelis Johannes KROON, Abraham LEENHOUTS, Rogier Antoine Floris THE
  • Publication number: 20150296826
    Abstract: Process for manufacturing a spreadable edible emulsion, the emulsion comprising oil, water and a micronised fat powder, wherein during processing the oil with the fat powder with a minor amount of water is stored for a period of from 8 hours to 7 days prior to further processing.
    Type: Application
    Filed: September 24, 2013
    Publication date: October 22, 2015
    Applicant: CONOPCO, INC., D/B/A UNILEVER
    Inventors: Cornelis Johannes KROON, Ronald Peter POTMAN, Irene Erica SMIT-KINGMA
  • Publication number: 20060159611
    Abstract: The present invention relates to a photodiode including a photo-active layer, which layer includes at least one electron donating material, and at least one fullerene derivative as an electron accepting material. The present invention further relates to a method for making such a photodiode, to a photo-active layer and to a fullerene derivative.
    Type: Application
    Filed: August 17, 2005
    Publication date: July 20, 2006
    Applicant: Rijksuniversiteit Groningen
    Inventors: Jan Hummelen, Rene Janssen, Joop Knol, Martinus Wienk, Johannes Kroon, Wilhelmus Hermanus Verhees
  • Patent number: 5364978
    Abstract: The invention relates to a process for the preparation of a phenol by oxidative decarboxylation of benzoic acid in the presence of a copper-containing catalyst, wherein accumulation of tar components in the reactor is avoided by continuously removing a portion of the reaction mixture from the reactor and subjecting the removed portion to an extraction by contacting the removed portion with water and an auxiliary liquid, which auxiliary liquid is not miscible with water, wherein after extraction an aqueous liquid is obtained with benzoic acid and copper salts and an inorganic solution with tar components, wherein the aqueous solution is recycled to the reactor, the extraction being performed with 0.2 to 14 volume parts of auxiliary liquid per volume part of removed reaction mixture and with 0.
    Type: Grant
    Filed: August 20, 1993
    Date of Patent: November 15, 1994
    Assignee: D.S.M. N.V.
    Inventors: Johannes A. Kroon, Wim Buijs