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).
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Patent number: 11680250Abstract: 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: GrantFiled: July 14, 2016Date of Patent: June 20, 2023Assignee: University of CopenhagenInventors: Claus Felby, David Cannella, Klaus Benedikt Möllers
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Patent number: 11306264Abstract: 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: GrantFiled: February 18, 2019Date of Patent: April 19, 2022Assignees: A.P. MØLLER—MÆRSK A/S, KØBENHAVNS UNIVERSITETInventors: Claus Felby, Stefan Mayer, Yohanna Cabrera Orozco
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Publication number: 20200399549Abstract: 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: ApplicationFiled: February 18, 2019Publication date: December 24, 2020Applicants: A.P. MØLLER - MÆRSK A/S, KØBENHAVNS UNIVERSITETInventors: Claus FELBY, Stefan MAYER, Yohanna Cabrera OROZCO
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Publication number: 20180208908Abstract: 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: ApplicationFiled: July 14, 2016Publication date: July 26, 2018Inventors: Claus Felby, David Cannella, Klaus Benedikt Möllers
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Patent number: 7842490Abstract: 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: GrantFiled: November 7, 2005Date of Patent: November 30, 2010Assignee: Inbicon A/SInventors: Claus Felby, Jan Larsen, Henning Jørgensen, Jakob Vibe-Pedersen
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Patent number: 7598069Abstract: 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: GrantFiled: April 15, 2008Date of Patent: October 6, 2009Assignee: Inbicon A/SInventors: Claus Felby, Jan Larsen, Henning Jørgensen, Jakob Vibe-Pedersen
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Publication number: 20080182323Abstract: 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: ApplicationFiled: April 15, 2008Publication date: July 31, 2008Applicants: ELSAM ENGINEERING A/S, KOBENHAVNS UNIVERSITETInventors: Claus Felby, Jan Larsen, Henning Jergensen, Jakob Vibe-Pedersen
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Publication number: 20080138862Abstract: 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: ApplicationFiled: November 7, 2005Publication date: June 12, 2008Applicants: Elsam Engineering A/S, Kobenhavns UniversitetInventors: Claus Felby, Jan Larsen, Henning Jorgensen, Jakob Vibe-Pedersen
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Patent number: 7244597Abstract: 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: GrantFiled: November 9, 2001Date of Patent: July 17, 2007Assignees: Novozymes A/S, Novozymes North America, Inc.Inventors: Christopher Veit, Claus Felby
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Publication number: 20070155001Abstract: 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: ApplicationFiled: January 8, 2007Publication date: July 5, 2007Applicants: Novozymes A/S, Novozymes North America, Inc.Inventors: Christopher Veit, Claus Felby
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Publication number: 20050272137Abstract: The present invention relates to an improved fermenation process wherein phytic acid-containing material is fermented in the presence of a phytase.Type: ApplicationFiled: July 25, 2005Publication date: December 8, 2005Applicant: Novozymes A/SInventors: Chris Veit, Claus Felby, Larry Peckous, Hans Olsen
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Publication number: 20040115779Abstract: The present invention relates to an improved process for producing a fermentation product.Type: ApplicationFiled: September 19, 2003Publication date: June 17, 2004Inventors: Hans Sejr Olsen, Sven Pedersen, Robert Beckerich, Christopher Veit, Claus Felby
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Publication number: 20040091983Abstract: 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: ApplicationFiled: May 9, 2003Publication date: May 13, 2004Inventors: Christopher Veit, Claus Felby, Claus Crone Fuglsang
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Patent number: 6610172Abstract: 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: GrantFiled: March 21, 2000Date of Patent: August 26, 2003Assignee: Novozymes A/SInventors: Martin Lund, Claus Felby
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Publication number: 20020187528Abstract: The present invention relates to an improved fermenation process wherein phytic acid-containing material is fermented in the presence of a phytase.Type: ApplicationFiled: June 6, 2002Publication date: December 12, 2002Applicant: Novozymes A/SInventors: Chris Veit, Claus Felby, Larry W. Peckous, Hans Sejr Olsen
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Publication number: 20020006647Abstract: The present invention relates to an improved fermenation process wherein phytic acid-containing material is fermented in the presence of a phytase.Type: ApplicationFiled: February 20, 2001Publication date: January 17, 2002Applicant: Novozymes A/SInventors: Chris Veit, Claus Felby, Larry W. Peckous, Hans Sejr Olsen
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Patent number: 6187136Abstract: 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: GrantFiled: July 17, 1998Date of Patent: February 13, 2001Assignee: Novo Nordisk A/SInventors: Lars Saaby Pedersen, Claus Felby, Niels Munk
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Patent number: 6045865Abstract: 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: GrantFiled: March 16, 1999Date of Patent: April 4, 2000Assignee: Novo Nordisk A/SInventors: Claus Felby, Tomas Tage Hansen
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Patent number: 5846788Abstract: 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: GrantFiled: December 3, 1996Date of Patent: December 8, 1998Assignee: Novo Nordisk A/SInventors: Lars Saaby Pedersen, Claus Felby