Utilizing Electrical Or Radiant Energy Patents (Class 162/50)
  • Patent number: 11667551
    Abstract: Provided is a water treatment device configured to perform a deionization treatment for the water to be treated, and the water treatment device includes a pressing member, a treatment container configured to store the water to be treated, a first electrode and a second electrode accommodated in the treatment container, a separator arranged between the first electrode and the second electrode, and a pair of collectors, which are accommodated in the treatment container, and are configured to apply a voltage to the first electrode and the second electrode. The pressing member is configured to press the first electrode and the second electrode in the treatment container.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: June 6, 2023
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yoshihiro Nakayama, Seiji Noda, Tokiko Yamauchi, Nozomu Yasunaga, Kenro Mitsuda
  • Patent number: 10957916
    Abstract: A precursor fiber sheet includes short carbon fibers having an average length of 3 to 10 mm, natural pulp having an ash content of 0.15 mass % or less, and a heat-carbonizable resin, and a porous carbon sheet is obtained by carbonizing the precursor fiber sheet. This enhances gas diffusibility and water removal properties of the porous carbon sheet and has high mechanical strength and few appearance defects even when the bulk density of the porous carbon sheet is lowered.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: March 23, 2021
    Assignee: Toray Industries, Inc.
    Inventors: Yasutaka Okano, Takayuki Oda, Takashi Chida
  • Patent number: 10047384
    Abstract: Biomass (e.g., plant biomass, animal biomass, microbial, and municipal waste biomass) is processed to produce useful products, such as food products and amino acids.
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: August 14, 2018
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Patent number: 10011625
    Abstract: Biomass feedstocks (e.g., plant biomass, animal biomass, and municipal waste biomass) are processed to produce useful products, such as fuels. For example, systems are described that can use feedstock materials, such as cellulosic and/or lignocellulosic materials and/or starchy materials, to produce a product or intermediate, e.g., energy, a food, a fuel, or a material.
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: July 3, 2018
    Assignee: XYLECO, INC.
    Inventors: Marshall Medoff, Thomas Craig Masterman
  • Patent number: 9181567
    Abstract: Biomass feedstocks (e.g., plant biomass, animal biomass, and municipal waste biomass) are processed to produce useful products, such as fuels. For example, systems are described that can use feedstock materials, such as cellulosic and/or lignocellulosic materials and/or starchy materials, to produce a product or intermediate, e.g., energy, a food, a fuel, or a material.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: November 10, 2015
    Assignee: XYLECO, INC.
    Inventors: Marshall Medoff, Thomas Craig Masterman
  • Patent number: 9023628
    Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems are described that can use feedstock materials, such as cellulosic and/or lignocellulosic materials, to produce ethanol and/or butanol, e.g., by fermentation.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: May 5, 2015
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Publication number: 20150068694
    Abstract: Methods of treating wood and wood products include irradiating untreated wood having a first molecular weight with ionizing radiation to cause an increase in the molecular weight of a cellulosic component of the wood to a second, relatively higher molecular weight.
    Type: Application
    Filed: November 17, 2014
    Publication date: March 12, 2015
    Inventor: Marshall Medoff
  • Patent number: 8945352
    Abstract: Methods are provided for changing a molecular structure of a biomass feedstock. The methods include a screw extrusion process.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: February 3, 2015
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Publication number: 20150024932
    Abstract: A process for producing absorbent materials includes reducing a banana tree stalk into separated fibers, pressing the separated fibers to generate pressed fibers having less than 50% moisture content by weight, reducing moisture content of the pressed fibers by applying infrared heating to produce pre-dried fibers, and applying a non-thermal drying process to generate dried fibers having less than 10% moisture content by weight for employment in an absorbent material that absorbs hydrocarbons.
    Type: Application
    Filed: July 22, 2013
    Publication date: January 22, 2015
    Applicant: GEOPHIA LLC
    Inventors: Dimitrios Hondroulis, Jean-Claude Vacher, JR.
  • Patent number: 8900407
    Abstract: Methods of treating wood and wood products include irradiating untreated wood having a first molecular weight with ionizing radiation to cause an increase in the molecular weight of a cellulosic component of the wood to a second, relatively higher molecular weight.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: December 2, 2014
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Patent number: 8877472
    Abstract: Corn or soy plant biomass is electron beam irradiation processed and saccharified to produce sugars. The sugars are then converted to products such as alcohols, organic acids, hydrocarbons, hydrogen, proteins, carbohydrates, fats, oils, lipids, amino acids, vitamins, and mixtures thereof.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: November 4, 2014
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Patent number: 8852905
    Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems are described that can use feedstock materials, such as cellulosic and/or lignocellulosic materials, to produce ethanol and/or butanol, e.g., by fermentation.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: October 7, 2014
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Patent number: 8846356
    Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems are described that can use feedstock materials, such as cellulosic and/or lignocellulosic materials, to produce ethanol and/or butanol, e.g., by fermentation.
    Type: Grant
    Filed: April 9, 2013
    Date of Patent: September 30, 2014
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Patent number: 8841101
    Abstract: Biomass (e.g., plant biomass, animal biomass, microbial, and municipal waste biomass) is processed to produce useful products, such as food products and amino acids.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: September 23, 2014
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Patent number: 8834676
    Abstract: Methods of producing cellulosic or lignocellulosic materials for use in papermaking include treating a cellulosic or lignocellulosic dry feedstock having a first average molecular weight with ionizing radiation, and controlling the dose of ionizing radiation such that the average molecular weight of the feedstock is reduced to a predetermined level. A method of producing an irradiated paper product includes treating a paper product including a first carbohydrate-containing material having a first molecular weight with ionizing radiation, and controlling the dose of ionizing radiation so as to provide an irradiated paper product with a second carbohydrate-containing material having a second molecular weight higher than the first molecular weight. Pulp and paper products are produced.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: September 16, 2014
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Patent number: 8835142
    Abstract: Biomass (e.g., plant biomass, animal biomass, microbial, and municipal waste biomass) is processed to produce useful products, such as food products and amino acids.
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: September 16, 2014
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Publication number: 20140124151
    Abstract: Irradiated lignocellulosic or cellulosic materials are provided which contain carboxylic acid groups and/or other functional groups not present in a naturally occurring cellulosic or lignocellulosic material from which the irradiated material was obtained.
    Type: Application
    Filed: January 8, 2014
    Publication date: May 8, 2014
    Inventor: Marshall Medoff
  • Patent number: 8709768
    Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems are described that can use feedstock materials, such as cellulosic and/or lignocellulosic materials, to produce ethanol and/or butanol, e.g., by fermentation.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: April 29, 2014
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Patent number: 8641864
    Abstract: Irradiated lignocellulosic or cellulosic materials are provided which contain carboxylic acid groups and/or other functional groups not present in a naturally occurring cellulosic or lignocellulosic material from which the irradiated material was obtained.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: February 4, 2014
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Patent number: 8637284
    Abstract: Biomass (e.g., plant biomass, animal biomass, microbial, and municipal waste biomass) is processed to produce useful products, such as food products and amino acids.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: January 28, 2014
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Patent number: 8609384
    Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems are described that can use feedstock materials, such as cellulosic and/or lignocellulosic materials, to produce ethanol and/or butanol, e.g., by fermentation.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: December 17, 2013
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Patent number: 8603787
    Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems are described that can use feedstock materials, such as cellulosic and/or lignocellulosic materials, to produce ethanol and/or butanol, e.g., by fermentation.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: December 10, 2013
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Patent number: 8597921
    Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems are described that can use feedstock materials, such as cellulosic and/or lignocellulosic materials, to produce ethanol and/or butanol, e.g., by fermentation.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: December 3, 2013
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Publication number: 20130296545
    Abstract: The invention relates to a process for producing a dissolving pulp from a cellulosic starting material using the kraft process, comprising the step of cooking the starting material with a cooking liquor. The process according to the invention characterized in that the starting material is exposed to a steam treatment prior to cooking and that the pulp obtained by cooking is subjected to cold caustic extraction (CCE) in the course of further processing.
    Type: Application
    Filed: June 28, 2013
    Publication date: November 7, 2013
    Inventors: Herbert Sixta, Andrea Promberger, Andrea Borgards, Ronald Möslinger
  • Patent number: 8492128
    Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems are described that can use feedstock materials, such as cellulosic and/or lignocellulosic materials, to produce ethanol and/or butanol, e.g., by fermentation.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: July 23, 2013
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Patent number: 8475631
    Abstract: The process of making crosslinked cellulose pulp fiber comprising plasma treating a sheet of cellulose pulp fiber before the sheet is impregnated with a crosslinking formulation which comprises a crosslinking agent and a catalyst, then defiberizing the treated cellulose pulp sheet to form treated defiberized cellulose pulp, then heating and curing the treated defiberized cellulose pulp to form intrafiber crosslinked cellulose pulp fibers.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: July 2, 2013
    Assignee: Wyerhauser NR Company
    Inventors: Angel Stoyanov, Charles E. Miller
  • Publication number: 20130146238
    Abstract: Irradiated lignocellulosic or cellulosic materials are provided which contain carboxylic acid groups and/or other functional groups not present in a naturally occurring cellulosic or lignocellulosic material from which the irradiated material was obtained.
    Type: Application
    Filed: July 11, 2012
    Publication date: June 13, 2013
    Applicant: XYLECO, INC.
    Inventor: Marshall Medoff
  • Patent number: 8430968
    Abstract: A method of extracting sugar, starch, and/or carbohydrates from feed material such as corn or corn stover is disclosed. The feed material is mixed with liquid and perhaps accelerants to form a mixture. The mixture is pumped through a controlled cavitation reactor, where it is exposed to shockwaves from cavitation events. The shockwaves open pores in the feed material and force liquid in and out of the pores to liberate trapped sugars and starches, which are dissolved in the liquid for subsequent removal.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: April 30, 2013
    Assignee: Hydro Dynamics, Inc.
    Inventors: Douglas G. Mancosky, Bijan Kazem
  • Publication number: 20130023019
    Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful intermediates and products, such as energy, fuels, foods or materials. For example, systems are described that can use feedstock materials, such as cellulosic and/or lignocellulosic materials, to produce an intermediate or product, e.g., by fermentation.
    Type: Application
    Filed: August 7, 2012
    Publication date: January 24, 2013
    Applicant: XYLECO, INC.
    Inventor: Marshall Medoff
  • Publication number: 20120285639
    Abstract: Irradiated lignocellulosic or cellulosic materials are provided which contain carboxylic acid groups and/or other functional groups not present in a naturally occurring cellulosic or lignocellulosic material from which the irradiated material was obtained.
    Type: Application
    Filed: July 11, 2012
    Publication date: November 15, 2012
    Applicant: XYLECO, INC.
    Inventor: Marshall Medoff
  • Patent number: 8277607
    Abstract: Methods of treating wood and wood products include irradiating untreated wood having a first molecular weight with ionizing radiation to cause an increase in the molecular weight of a cellulosic component of the wood to a second, relatively higher molecular weight.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: October 2, 2012
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Publication number: 20120193048
    Abstract: The invention concerns a method for producing a cellulose-containing mass comprising an organic material, the method comprising the steps a) preparation of an input comprising organic material and a liquid content, and b) exposing said input to a wet-mixing procedure at a temperature in the range of 40 to 90° C. preferably 50 to 80° C. and most preferred around 60° C.
    Type: Application
    Filed: September 24, 2010
    Publication date: August 2, 2012
    Applicants: PHILIPPE SAINT GER AG
    Inventor: Vadim Gogichev
  • Patent number: 8221585
    Abstract: Irradiated lignocellulosic or cellulosic materials are provided which contain carboxylic acid groups and/or other functional groups not present in a naturally occurring cellulosic or lignocellulosic material from which the irradiated material was obtained.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: July 17, 2012
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Patent number: 8182557
    Abstract: The present invention provides a method for converting lignocellulosic material into biofuel. In particular embodiments, the method comprises pre-treating lignocellulosic material by dissolving the material in ionic liquids. The pretreated lignocellulosic material can be isolated, such as by precipitation with a regenerating solvent (e.g., water), and be used directly in the formation of biofuel, including undergoing hydrolysis to form sugar and fermentation to form fuel, such as bioethanol. The ionic liquid can be recycled for further use, such as by evaporation of the water introduced during precipitation, and the recycling provides a route to a hemicellulose rich fraction and an ionic liquid of consistent quality and wood dissolution characteristics. The recovered hemicelluloses are of significant utilization potential toward commodity and specialty applications.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: May 22, 2012
    Assignee: North Carolina State University
    Inventor: Dimitris Argyropoulos
  • Patent number: 8168038
    Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems are described that can use feedstock materials, such as cellulosic and/or lignocellulosic materials, to produce ethanol and/or butanol, e.g., by fermentation.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: May 1, 2012
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Publication number: 20120000618
    Abstract: The process of making crosslinked cellulose pulp fiber comprising plasma treating a sheet of cellulose pulp fiber before the sheet is impregnated with a crosslinking formulation which comprises a crosslinking agent and a catalyst, then defiberizing the treated cellulose pulp sheet to form treated defiberized cellulose pulp, then heating and curing the treated defiberized cellulose pulp to form intrafiber crosslinked cellulose pulp fibers.
    Type: Application
    Filed: June 30, 2010
    Publication date: January 5, 2012
    Applicant: WEYERHAEUSER NR COMPANY
    Inventors: ANGEL STOYANOV, CHARLES E. MILLER
  • Patent number: 8070912
    Abstract: Methods of treating wood and wood products include irradiating untreated wood having a first molecular weight with ionizing radiation to cause an increase in the molecular weight of a cellulosic component of the wood to a second, relatively higher molecular weight.
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: December 6, 2011
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Patent number: 8052838
    Abstract: Irradiated lignocellulosic or cellulosic materials are provided which contain carboxylic acid groups and/or other functional groups not present in a naturally occurring cellulosic or lignocellulosic material from which the irradiated material was obtained.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: November 8, 2011
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Publication number: 20110262985
    Abstract: Methods are provided for changing a molecular structure of a biomass feedstock. The methods include a screw extrusion process.
    Type: Application
    Filed: May 2, 2011
    Publication date: October 27, 2011
    Applicant: XYLECO, INC.
    Inventor: Marshall Medoff
  • Publication number: 20110226162
    Abstract: The present disclosure concerns a method for producing a cellulose-containing mass, including an organic material, the method comprising the steps a) preparation of an input comprising organic material and a liquid content; and b) exposing said input to an active zone of an electromagnetic field. Moreover a method for producing a composite material that is based on said cellulose-containing mass is disclosed as well as a product produced of said composite material.
    Type: Application
    Filed: December 3, 2008
    Publication date: September 22, 2011
    Inventor: Vadim Gogichev
  • Publication number: 20110139383
    Abstract: Irradiated lignocellulosic or cellulosic materials are provided which contain carboxylic acid groups and/or other functional groups not present in a naturally occurring cellulosic or lignocellulosic material from which the irradiated material was obtained.
    Type: Application
    Filed: January 19, 2011
    Publication date: June 16, 2011
    Applicant: XYLECO, INC
    Inventor: MARSHALL MEDOFF
  • Patent number: 7935219
    Abstract: Methods of treating wood and wood products include irradiating untreated wood having a first molecular weight with ionizing radiation to cause an increase in the molecular weight of a cellulosic component of the wood to a second, relatively higher molecular weight.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: May 3, 2011
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Patent number: 7932065
    Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems are described that can use feedstock materials, such as cellulosic and/or lignocellulosic materials, to produce ethanol and/or butanol, e.g., by fermentation.
    Type: Grant
    Filed: April 23, 2009
    Date of Patent: April 26, 2011
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Publication number: 20110067830
    Abstract: Irradiated lignocellulosic or cellulosic materials are provided which contain carboxylic acid groups and/or other functional groups not present in a naturally occurring cellulosic or lignocellulosic material from which the irradiated material was obtained
    Type: Application
    Filed: November 30, 2010
    Publication date: March 24, 2011
    Applicant: XYLECO, INC
    Inventor: Marshall Medoff
  • Patent number: 7867358
    Abstract: Methods of producing cellulosic or lignocellulosic materials for use in papermaking include treating a cellulosic or lignocellulosic dry feedstock having a first average molecular weight with ionizing radiation, and controlling the dose of ionizing radiation such that the average molecular weight of the feedstock is reduced to a predetermined level. A method of producing an irradiated paper product includes treating a paper product including a first carbohydrate-containing material having a first molecular weight with ionizing radiation, and controlling the dose of ionizing radiation so as to provide an irradiated paper product with a second carbohydrate-containing material having a second molecular weight higher than the first molecular weight. Pulp and paper products are produced.
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: January 11, 2011
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Patent number: 7867359
    Abstract: Irradiated lignocellulosic or cellulosic materials are provided which contain carboxylic acid groups and/or other functional groups not present in a naturally occurring cellulosic or lignocellulosic material from which the irradiated material was obtained.
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: January 11, 2011
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Publication number: 20110000847
    Abstract: The invention refers to a method for forming particles or droplets of at least one substance comprising the steps of providing a foamed medium, which foamed medium comprises said substance, and forming particles or droplets of said substance at least partly by electrostatic processing. The use of foamed medium in electrostatic processing enables higher production speeds and increases the evenness of a coating layer formed by electrospinning or electrospraying the particles or droplets on a substrate.
    Type: Application
    Filed: February 26, 2009
    Publication date: January 6, 2011
    Applicant: STORA ENSO OYJ
    Inventors: Kaj Backfolk, Isto Heiskanen, Ali Harlin
  • Publication number: 20100319862
    Abstract: Disclosed herein are compositions and methods that involve ionic liquids and biomass. Multiphasic compositions involving ionic liquids and a polymer and uses of such compositions for fractioning various components of biomass are disclosed. Methods of making and using compositions comprising an ionic liquid, biomass, and a catalyst are also disclosed.
    Type: Application
    Filed: February 18, 2009
    Publication date: December 23, 2010
    Applicant: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ALABAMA
    Inventor: Mustafizur RAHMAN
  • Patent number: 7846295
    Abstract: Methods of treating wood and wood products include irradiating untreated wood having a first molecular weight with ionizing radiation to cause an increase in the molecular weight of a cellulosic component of the wood to a second, relatively higher molecular weight.
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: December 7, 2010
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Publication number: 20100206501
    Abstract: Methods of producing cellulosic or lignocellulosic materials for use in papermaking include treating a cellulosic or lignocellulosic dry feedstock having a first average molecular weight with ionizing radiation, and controlling the dose of ionizing radiation such that the average molecular weight of the feedstock is reduced to a predetermined level. A method of producing an irradiated paper product includes treating a paper product including a first carbohydrate-containing material having a first molecular weight with ionizing radiation, and controlling the dose of ionizing radiation so as to provide an irradiated paper product with a second carbohydrate-containing material having a second molecular weight higher than the first molecular weight. Pulp and paper products are produced.
    Type: Application
    Filed: April 27, 2010
    Publication date: August 19, 2010
    Applicant: XYLECO, INC.
    Inventor: Marshall Medoff