Patents by Inventor Claus Felby

Claus Felby 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: 11680250
    Abstract: The present disclosure relates to a light-driven system which is able to chemically modify an organic substrate with high efficiency and in a cost-effective manner. Also provided are methods for chemically modifying an organic substrate using the present systems and methods for manufacturing such systems.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: June 20, 2023
    Assignee: University of Copenhagen
    Inventors: Claus Felby, David Cannella, Klaus Benedikt Möllers
  • Patent number: 11306264
    Abstract: A biofuel composition and a process for the manufacture of a biofuel composition including lignin and ethanol as the main combustible components of the biofuel composition and having total ash below 1% w/w based on total mass of dry matter in the biofuel composition.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: April 19, 2022
    Assignees: A.P. MØLLER—MÆRSK A/S, KØBENHAVNS UNIVERSITET
    Inventors: Claus Felby, Stefan Mayer, Yohanna Cabrera Orozco
  • Publication number: 20200399549
    Abstract: A biofuel composition and a process for the manufacture of a biofuel composition including lignin and ethanol as the main combustible components of the biofuel composition and having total ash below 1% w/w based on total mass of dry matter in the biofuel composition.
    Type: Application
    Filed: February 18, 2019
    Publication date: December 24, 2020
    Applicants: A.P. MØLLER - MÆRSK A/S, KØBENHAVNS UNIVERSITET
    Inventors: Claus FELBY, Stefan MAYER, Yohanna Cabrera OROZCO
  • Publication number: 20180208908
    Abstract: The present disclosure relates to alight-driven system which is able to chemically modify an organic substrate with high efficiency and in a cost-effective manner. Also provided are methods for chemically modifying an organic substrate using the present systems and methods for manufacturing such systems.
    Type: Application
    Filed: July 14, 2016
    Publication date: July 26, 2018
    Inventors: Claus Felby, David Cannella, Klaus Benedikt Möllers
  • Patent number: 7842490
    Abstract: The present invention relates to a process for liquefaction and saccharification of polysaccharide containing biomasses, having a relatively high dry matter content. The present invention combines enzymatic hydrolysis with a type of mixing relying on the principle of gravity ensuring that the biomasses are subjected to mechanical forces, primarily shear and tear forces. Furthermore, the present invention relates to the further utilization of such processed biomasses, e.g. for subsequent fermentation into bio-ethanol, bio-gas, specialty carbohydrates for food and fees as well as carbon feedstock for processing into plastics and chemicals.
    Type: Grant
    Filed: November 7, 2005
    Date of Patent: November 30, 2010
    Assignee: Inbicon A/S
    Inventors: Claus Felby, Jan Larsen, Henning Jørgensen, Jakob Vibe-Pedersen
  • Patent number: 7598069
    Abstract: Disclosed are processes for liquefaction and saccharification of polysacharide containing biomasses having high dry matter content (>20%) and preferably possessing large average particle size. The polysaccharide containing biomasses are subject to enzymatic hydrolysis in a mixer that utilizes “free fall” mixing. “Free fall” mixing provides mechanical degradation of the biomass during hydrolysis and, in the case of lignocellulosic biomass, promotes movement of cellulase enzymes along cellulose chains, which improves enzymatic hydrolysis at high dry matter.
    Type: Grant
    Filed: April 15, 2008
    Date of Patent: October 6, 2009
    Assignee: Inbicon A/S
    Inventors: Claus Felby, Jan Larsen, Henning Jørgensen, Jakob Vibe-Pedersen
  • Publication number: 20080182323
    Abstract: Disclosed are processes for liquefaction and saccharification of polysacharide containing biomasses having high dry matter content (>20%) and preferably possessing large average particle size. The polysaccharide containing biomasses are subject to enzymatic hydrolysis in a mixer that utilizes “free fall” mixing. “Free fall” mixing provides mechanical degradation of the biomass during hydrolysis and, in the case of lignocellulosic biomass, promotes movement of cellulase enzymes along cellulose chains, which improves enzymatic hydrolysis at high dry matter.
    Type: Application
    Filed: April 15, 2008
    Publication date: July 31, 2008
    Applicants: ELSAM ENGINEERING A/S, KOBENHAVNS UNIVERSITET
    Inventors: Claus Felby, Jan Larsen, Henning Jergensen, Jakob Vibe-Pedersen
  • Publication number: 20080138862
    Abstract: The present invention relates to a process for liquefaction and saccharification of polysaccharide containing biomasses, having a relatively high dry matter content. The present invention combines enzymatic hydrolysis with a type of mixing relying on the principle of gravity ensuring that the biomasses are subjected to mechanical forces, primarily shear and tear forces. Furthermore, the present invention relates to the further utilisation of such processed biomasses, e.g. for subsequent fermentation into bio-ethanol, bio-gas, specialty carbohydrates for food and fees as well as carbon feedstock for processing into plastics and chemicals.
    Type: Application
    Filed: November 7, 2005
    Publication date: June 12, 2008
    Applicants: Elsam Engineering A/S, Kobenhavns Universitet
    Inventors: Claus Felby, Jan Larsen, Henning Jorgensen, Jakob Vibe-Pedersen
  • Patent number: 7244597
    Abstract: The invention relates to a method of producing ethanol by fermentation, said method comprising a secondary liquefaction step in the presence of a thermostable acid alpha-amylase or, a thermostable maltogenic acid alpha-amylase.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: July 17, 2007
    Assignees: Novozymes A/S, Novozymes North America, Inc.
    Inventors: Christopher Veit, Claus Felby
  • Publication number: 20070155001
    Abstract: The invention relates to a method of producing ethanol by fermentation, said method comprising a secondary liquefaction step in the presence of a thermostable acid alpha-amylase or a thermostable maltogenic acid alpha-amylase.
    Type: Application
    Filed: January 8, 2007
    Publication date: July 5, 2007
    Applicants: Novozymes A/S, Novozymes North America, Inc.
    Inventors: Christopher Veit, Claus Felby
  • Publication number: 20050272137
    Abstract: The present invention relates to an improved fermenation process wherein phytic acid-containing material is fermented in the presence of a phytase.
    Type: Application
    Filed: July 25, 2005
    Publication date: December 8, 2005
    Applicant: Novozymes A/S
    Inventors: Chris Veit, Claus Felby, Larry Peckous, Hans Olsen
  • Publication number: 20040115779
    Abstract: The present invention relates to an improved process for producing a fermentation product.
    Type: Application
    Filed: September 19, 2003
    Publication date: June 17, 2004
    Inventors: Hans Sejr Olsen, Sven Pedersen, Robert Beckerich, Christopher Veit, Claus Felby
  • Publication number: 20040091983
    Abstract: The invention relates to a method of producing ethanol by fermentation, said method comprising a secondary liquefaction step in the presence of a thermostable acid alpha-amylase or, a thermostable maltogenic acid alpha-amylase.
    Type: Application
    Filed: May 9, 2003
    Publication date: May 13, 2004
    Inventors: Christopher Veit, Claus Felby, Claus Crone Fuglsang
  • Patent number: 6610172
    Abstract: A process for producing paper materials having improved wet strength. This process involves (a) preparing a suspension of unbleached or semi-bleached chemical or semichemical pulp or pulp from recycled fibers; (b) treating the pulp with a phenol-oxidizing enzyme and a mediator; and (c) de-watering the treated pulp in a paper making machine to remove process water and produce the paper material. Preferably, the paper material is heated after the completion of step (c). By the process of the invention, the wet strength of paper materials can be improved without using wet strength resins which makes the product more easily re-used. Further disclosed is a process for producing corrugated paperboard or corrugated containers.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: August 26, 2003
    Assignee: Novozymes A/S
    Inventors: Martin Lund, Claus Felby
  • Publication number: 20020187528
    Abstract: The present invention relates to an improved fermenation process wherein phytic acid-containing material is fermented in the presence of a phytase.
    Type: Application
    Filed: June 6, 2002
    Publication date: December 12, 2002
    Applicant: Novozymes A/S
    Inventors: Chris Veit, Claus Felby, Larry W. Peckous, Hans Sejr Olsen
  • Publication number: 20020006647
    Abstract: The present invention relates to an improved fermenation process wherein phytic acid-containing material is fermented in the presence of a phytase.
    Type: Application
    Filed: February 20, 2001
    Publication date: January 17, 2002
    Applicant: Novozymes A/S
    Inventors: Chris Veit, Claus Felby, Larry W. Peckous, Hans Sejr Olsen
  • Patent number: 6187136
    Abstract: A process for production of a lignocellulosic material modified by conjugation thereto of a phenolic substance comprising a substituent which, in the conjugated form of the phenolic substance, is, or may become, negatively or positively charged, respectively, comprises: reacting a lignocellulosic fibre material and the phenolic substance with an oxidizing agent in the presence of an enzyme capable of catalyzing the oxidation of phenolic groups by the oxidizing agent; and reacting together the products of the reactions; with the proviso that the phenolic substance is not a phenolic polysaccharide. A strengthened lignocellulose-based product (e.g. a paper product) may be prepared by a procedure wherein a product produced in accordance with the latter process is treated with a strengthening agent having an ionic charge of sign opposite to that which is conferred on the modified lignocellulosic material by the charge-conferring substituent.
    Type: Grant
    Filed: July 17, 1998
    Date of Patent: February 13, 2001
    Assignee: Novo Nordisk A/S
    Inventors: Lars Saaby Pedersen, Claus Felby, Niels Munk
  • Patent number: 6045865
    Abstract: The present invention relates to an enzymatic process for treating a solid wood or laminated solid wood article in a liquid medium containing an oxidase enzyme, an impregnating substance and an oxidizing agent so as to fixate the impregnating substance in the wood, thereby enhancing the effect of the impregnating substance.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: April 4, 2000
    Assignee: Novo Nordisk A/S
    Inventors: Claus Felby, Tomas Tage Hansen
  • Patent number: 5846788
    Abstract: A process for the manufacture of a lignocellulose-based product from a lignocellulosic material comprises treating the lignocellulosic material and a phenolic polysaccharide having substituents containing a phenolic hydroxy group with an enzyme capable of catalyzing the oxidation of phenolic groups in the presence of an oxidizing agent.
    Type: Grant
    Filed: December 3, 1996
    Date of Patent: December 8, 1998
    Assignee: Novo Nordisk A/S
    Inventors: Lars Saaby Pedersen, Claus Felby