Patents Assigned to EnerG2 Technologies, Inc.
  • Patent number: 10654722
    Abstract: Methods for making carbon materials are provided. In at least one specific embodiment, the method can include combining one or more polymer precursors with one or more liquids to produce a mixture. The mixture can be an emulsion, dispersion, or a suspension. The liquid can include hexane, pentane, cyclopentane, benzene, toluene, o-xylene, m-xylene, p-xylene, diethyl ether, ethylmethylketone, dichloromethane, tetrahydrofuran, mineral oils, paraffin oils, vegetable derived oils, or any mixture thereof. The method can also include aging the mixture at a temperature and time sufficient for the polymer precursor to react and form polymer gel particles having a volume average particle size (Dv,50) of the polymer particles in gel form greater than or equal to 1 mm. The method can also include heating the polymer gel particles to produce a carbon material.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: May 19, 2020
    Assignees: Georgia-Pacific Chemicals LLC, Energ2 Technologies, Inc.
    Inventors: Katharine Geramita, Benjamin E. Kron, Henry R. Costantino, Aaron M. Feaver, Avery Sakshaug, Leah A. Thompkins, Alan Tzu-Yang Chang, Xing Dong, Shahid P. Qureshi, John B. Hines, Gerald A. Knazek, Joseph Frank Ludvik
  • Patent number: 10273328
    Abstract: The present application is directed to methods for preparation of polymer particles in gel form and carbon materials made therefrom. The carbon materials comprise enhanced electrochemical properties and find utility in any number of electrical devices, for example, as electrode material in ultracapacitors or batteries. The methods herein can also be employed generally to improve emulsion and/or suspension polymerization processes by improved control of diffusion of acidic and basic species between the polymer and secondary phases.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: April 30, 2019
    Assignees: Georgia-Pacific Chemicals LLC, Energ2 Technologies, Inc.
    Inventors: Benjamin E. Kron, Katharine Geramita, Henry R. Costantino, Joseph Frank Ludvik, Xing Dong, Shahid P. Qureshi, Gerald A. Knazek
  • Publication number: 20180294484
    Abstract: Carbon materials having low gassing properties and electrodes and electrical energy storage devices, especially lead-acid batteries, comprising the same are provided.
    Type: Application
    Filed: October 14, 2016
    Publication date: October 11, 2018
    Applicant: ENERG2 TECHNOLOGIES, INC.
    Inventors: Sarah Fredrick, Avery J. Sakshaug, Benjamin E. Kron, Dion Hubble, Henry R. Costantino, Aaron M. Feaver, Leah A. Thompkins, Virginia Katherine Alspaugh, Phil Hamilton, Katharine Geramita, Cory Mekelburg, Frank Reuter, Jacob Ebenstein Grose, Rebekka Von Benten
  • Publication number: 20170316888
    Abstract: Methods for making carbon materials are provided. In at least one specific embodiment, the method can include combining one or more polymer precursors with one or more liquids to produce a mixture. The mixture can be an emulsion, dispersion, or a suspension. The liquid can include hexane, pentane, cyclopentane, benzene, toluene, o-xylene, m-xylene, p-xylene, diethyl ether, ethylmethylketone, dichloromethane, tetrahydrofuran, mineral oils, paraffin oils, vegetable derived oils, or any mixture thereof. The method can also include aging the mixture at a temperature and time sufficient for the polymer precursor to react and form polymer gel particles having a volume average particle size (Dv,50) of the polymer particles in gel form greater than or equal to 1 mm. The method can also include heating the polymer gel particles to produce a carbon material.
    Type: Application
    Filed: July 13, 2017
    Publication date: November 2, 2017
    Applicants: Georgia-Pacific Chemicals LLC, Energ2 Technologies, Inc.
    Inventors: Katharine Geramita, Benjamin E. Kron, Henry R. Costantino, Aaron M. Feaver, Avery Sakshaug, Leah A. Thompkins, Alan Tzu-Yang Chang, Xing Dong, Shahid P. Qureshi, John B. Hines, Gerald A. Knazek, Joseph Frank Ludvik
  • Patent number: 9714172
    Abstract: Methods for making carbon materials are provided. In at least one specific embodiment, the method can include combining one or more polymer precursors with one or more liquids to produce a mixture. The mixture can be an emulsion, dispersion, or a suspension. The liquid can include hexane, pentane, cyclopentane, benzene, toluene, o-xylene, m-xylene, p-xylene, diethyl ether, ethylmethylketone, dichloromethane, tetrahydrofuran, mineral oils, paraffin oils, vegetable derived oils, or any mixture thereof. The method can also include aging the mixture at a temperature and time sufficient for the polymer precursor to react and form polymer gel particles having a volume average particle size (Dv,50) of the polymer particles in gel form greater than or equal to 1 mm. The method can also include heating the polymer gel particles to produce a carbon material.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: July 25, 2017
    Assignees: Georgia-Pacific Chemicals LLC, EnerG2 Technologies, Inc.
    Inventors: Katharine Geramita, Benjamin E. Kron, Henry R. Costantino, Aaron M. Feaver, Avery Sakshaug, Leah A. Thompkins, Alan Tzu-Yang Chang, Xing Dong, Shahid P. Qureshi, John B. Hines, Gerald A. Knazek, Joseph Frank Ludvik
  • Patent number: 9464162
    Abstract: The present application is directed to methods for preparation of polymer particles in gel form and carbon materials made therefrom. The carbon materials comprise enhanced electrochemical properties and find utility in any number of electrical devices, for example, as electrode material in ultracapacitors or batteries. The methods herein can also be employed generally to improve emulsion and/or suspension polymerization processes by improved control of diffusion of acidic and basic species between the polymer and secondary phases.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: October 11, 2016
    Assignees: Georgia-Pacific Chemicals LLC, Energ2 Technologies, Inc.
    Inventors: Benjamin E. Kron, Katharine Geramita, Henry R. Costantino, Joseph Frank Ludvik, Xing Dong, Shahid P. Qureshi, Gerald A. Knazek
  • Publication number: 20160039970
    Abstract: The present application is directed to methods for preparation of polymer particles in gel form and carbon materials made therefrom. The carbon materials comprise enhanced electrochemical properties and find utility in any number of electrical devices, for example, as electrode material in ultracapacitors or batteries. The methods herein can also be employed generally to improve emulsion and/or suspension polymerization processes by improved control of diffusion of acidic and basic species between the polymer and secondary phases.
    Type: Application
    Filed: March 13, 2014
    Publication date: February 11, 2016
    Applicants: Energ2 Technologies, Inc., Georgia-Pacific Chemicals LLC
    Inventors: Benjamin E. Kron, Katharine Geramita, Henry R. Costantino, Joseph Frank Ludvik, Xing Dong, Shahid P. Qureshi, Gerald A. Knazek
  • Publication number: 20150321920
    Abstract: Methods for making carbon materials are provided. In at least one specific embodiment, the method can include combining one or more polymer precursors with one or more liquids to produce a mixture. The mixture can be an emulsion, dispersion, or a suspension. The liquid can include hexane, pentane, cyclopentane, benzene, toluene, o-xylene, m-xylene, p-xylene, diethyl ether, ethylmethylketone, dichloromethane, tetrahydrofuran, mineral oils, paraffin oils, vegetable derived oils, or any mixture thereof. The method can also include aging the mixture at a temperature and time sufficient for the polymer precursor to react and form polymer gel particles having a volume average particle size (Dv,50) of the polymer particles in gel form greater than or equal to 1 mm. The method can also include heating the polymer gel particles to produce a carbon material.
    Type: Application
    Filed: November 26, 2013
    Publication date: November 12, 2015
    Applicants: ENERG2 TECHNOLOGIES, INC., GEORGIA-PACIFIC CHEMICALS LLC
    Inventors: Katharine Geramita, Benjamin E. Kron, Henry R. Costantino, Aaron M. Feaver, Avery Sakshaug, Leah A. Thompkins, Alan Tzu-Yang Chang, Xing Dong, Shahid P. Qureshi, John B. Hines, Gerald A. Knazek, Joseph Frank Ludvik
  • Patent number: 8916296
    Abstract: The present application is directed to mesoporous carbon materials comprising bi-functional catalysts. The mesoporous carbon materials find utility in any number of electrical devices, for example, in lithium-air batteries. Methods for making the disclosed carbon materials, and devices comprising the same, are also disclosed.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: December 23, 2014
    Assignee: EnerG2 Technologies, Inc.
    Inventors: Aaron M. Feaver, Henry R. Costantino, Richard D. Varjian
  • Patent number: 8906978
    Abstract: The present application is generally directed to activated carbon materials and methods for making the same. The disclosed methods comprise rapidly freezing synthetically prepared polymer gel particles. The methods further comprise drying, pyrolyzing, and activating steps to obtain an activated carbon material of high porosity. The disclosed methods represent viable manufacturing processes for the preparation of activated carbon materials.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: December 9, 2014
    Assignee: EnerG2 Technologies, Inc.
    Inventors: Henry R. Costantino, Aaron Feaver, William D. Scott
  • Publication number: 20140220456
    Abstract: The present application is generally directed to energy storage materials such as activated carbon comprising enhanced particle packing properties and devices containing the same. The energy storage materials find utility in any number of devices, for example, in electric double layer capacitance devices and batteries. Methods for making the energy storage materials are also disclosed.
    Type: Application
    Filed: January 8, 2014
    Publication date: August 7, 2014
    Applicant: EnerG2 Technologies, Inc.
    Inventors: Henry R. Costantino, Chad Goodwin, William D. Scott, Aaron M. Feaver
  • Publication number: 20140094572
    Abstract: The present application is generally directed to activated carbon materials and methods for making the same. The disclosed methods comprise rapidly freezing synthetically prepared polymer gel particles. The methods further comprise drying, pyrolyzing, and activating steps to obtain an activated carbon material of high porosity. The disclosed methods represent viable manufacturing processes for the preparation of activated carbon materials.
    Type: Application
    Filed: October 7, 2013
    Publication date: April 3, 2014
    Applicant: EnerG2 Technologies, Inc.
    Inventors: Henry R. Costantino, Aaron Feaver, William D. Scott
  • Patent number: 8654507
    Abstract: The present application is generally directed to energy storage materials such as activated carbon comprising enhanced particle packing properties and devices containing the same. The energy storage materials find utility in any number of devices, for example, in electric double layer capacitance devices and batteries. Methods for making the energy storage materials are also disclosed.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: February 18, 2014
    Assignee: EnerG2 Technologies, Inc.
    Inventors: Henry R. Costantino, Chad Goodwin, William D. Scott, Aaron M. Feaver
  • Patent number: 8580870
    Abstract: The present application is generally directed to activated carbon materials and methods for making the same. The disclosed methods comprise rapidly freezing synthetically prepared polymer gel particles. The methods further comprise drying, pyrolyzing, and activating steps to obtain an activated carbon material of high porosity. The disclosed methods represent viable manufacturing processes for the preparation of activated carbon materials.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: November 12, 2013
    Assignee: EnerG2 Technologies, Inc.
    Inventors: Henry R. Costantino, Aaron Feaver, William D. Scott
  • Publication number: 20130252082
    Abstract: The present application is directed to hard carbon materials. The hard carbon materials find utility in any number of electrical devices, for example, in lithium ion batteries. Methods for making the disclosed carbon materials are also disclosed.
    Type: Application
    Filed: January 11, 2013
    Publication date: September 26, 2013
    Applicant: EnerG2 Technologies, Inc.
    Inventors: Leah A. Thompkins, Aaron M. Feaver, Henry R. Costantino, Avery Sakshaug
  • Publication number: 20130209348
    Abstract: The present application is directed to methods for preparation of polymer particles in gel form and carbon materials made therefrom. The carbon materials can have enhanced electrochemical properties and find utility in any number of electrical devices, for example, as electrode material in ultracapacitors or batteries.
    Type: Application
    Filed: February 8, 2013
    Publication date: August 15, 2013
    Applicants: EnerG2 Technologies, Inc., Georgia-Pacific Chemicals LLC
    Inventors: Georgia-Pacific Chemicals LLC, EnerG2 Technologies, Inc.
  • Publication number: 20130157151
    Abstract: The present application is generally directed to ultrapure synthetic carbon materials having both high surface area and high porosity, ultrapure polymer gels and devices containing the same. The disclosed ultrapure synthetic carbon materials find utility in any number of devices, for example, in electric double layer capacitance devices and batteries. Methods for making ultrapure synthetic carbon materials and ultrapure polymer gels are also disclosed.
    Type: Application
    Filed: February 14, 2013
    Publication date: June 20, 2013
    Applicant: ENERG2 TECHNOLOGIES, INC.
    Inventor: EnerG2 Technologies, Inc.
  • Patent number: 8404384
    Abstract: The present application is generally directed to ultrapure synthetic carbon materials having both high surface area and high porosity, ultrapure polymer gels and devices containing the same. The disclosed ultrapure synthetic carbon materials find utility in any number of devices, for example, in electric double layer capacitance devices and batteries. Methods for making ultrapure synthetic carbon materials and ultrapure polymer gels are also disclosed.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: March 26, 2013
    Assignee: EnerG2 Technologies, Inc.
    Inventors: Aaron M. Feaver, Henry R. Costantino, William D. Scott
  • Publication number: 20130004841
    Abstract: The present application is directed to blends comprising a plurality of carbon particles and a plurality of lead particles. The blends find utility in any number of electrical devices, for example, in lead acid batteries. Methods for making and using the blends are also disclosed.
    Type: Application
    Filed: June 1, 2012
    Publication date: January 3, 2013
    Applicant: EnerG2 Technologies, Inc.
    Inventors: Leah A. Thompkins, Aaron M. Feaver, Henry R. Costantino, Alan Tzu-Yang Chang, Katharine Geramita, Avery Sakshaug
  • Patent number: 8293818
    Abstract: The present application is generally directed to activated carbon materials and methods for making the same. The disclosed methods comprise rapidly freezing synthetically prepared polymer gel particles. The methods further comprise drying, pyrolyzing, and activating steps to obtain an activated carbon material of high porosity. The disclosed methods represent viable manufacturing processes for the preparation of activated carbon materials.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: October 23, 2012
    Assignee: EnerG2 Technologies, Inc.
    Inventors: Henry R. Costantino, Aaron Feaver, William D. Scott