Patents by Inventor John B. Hines

John B. Hines 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: 9169157
    Abstract: An aqueous binder composition, useful for making fiber products, especially fiberglass insulation, comprising an aqueous substantially alkaline (pH of at least 5.0) solution of a polyol and a hydrolyzed (solubilized) copolymer of maleic anhydride and a vinyl aromatic compound, preferably styrene (i.e., a SMA copolymer); the copolymer is solubilized using ammonia, an ammine, a primary alkanolamines (preferably monoethanolamine), a secondary alkanolamine (preferably diethanolamine (DEA)), a tertiary alkanolamine (preferably triethanolamine (TEA)), or a mixture thereof and the binder composition is cured as a consequence of cross-linking, esterification reactions between pendant carboxyls on the solubilized (hydrolyzed) copolymer (SMA) chains and hydroxyl groups of the polyol, including the diethanolamine and/or triethanolamine preferably used in the solubilization of the SMA.
    Type: Grant
    Filed: August 3, 2009
    Date of Patent: October 27, 2015
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Ramji Srinivasan, Kurt D. Gabrielson, John B. Hines, Cornel Hagiopol
  • Publication number: 20150108043
    Abstract: The present invention relates to the beneficiation of coal by the process of froth flotation and specifically relates to a process for the froth flotation of coal using a mixture of fatty acids and rosin acids (and/or certain derivatives of fatty acids and rosin acids) as a collector.
    Type: Application
    Filed: December 30, 2014
    Publication date: April 23, 2015
    Applicant: GEORGIA-PACIFIC CHEMICALS LLC
    Inventors: John B. Hines, Dennis L. Kennedy, Phillip W. Hurd
  • Publication number: 20150096925
    Abstract: Collector compositions and methods for making and using same to purify one or more crude materials are provided. The collector composition can include one or more amidoamines having the chemical Formula I and one or more amines having the chemical Formula IV, where a weight ratio of the amidoamine to the amine can be about 99:1 to about 1:99.
    Type: Application
    Filed: October 8, 2014
    Publication date: April 9, 2015
    Inventors: John B. Hines, Brian L. Swift
  • Publication number: 20150090157
    Abstract: Methods for making composite products are provided. In at least one specific embodiment, the method can include combining a plurality of lignocellulose substrates, a free radical precursor, and a polyphenolic material to produce a mixture. The polyphenolic material can be in a liquid form, a solid form, or both when combined to produce the mixture. The method can also include maintaining the mixture at a temperature of less than 60° C. for at least 10 minutes while retaining at least 11 wt % of the free radical precursor charged to the mixture. The mixture can also include heating the mixture comprising at least 11 wt % of the free radical precursors charged to the mixture to a temperature of at least 60° C. to about 300° C. to produce a composite product.
    Type: Application
    Filed: April 2, 2014
    Publication date: April 2, 2015
    Applicant: Georgia-Pacific Chemicals LLC
    Inventors: Adam K. Sniady, Cornel Hagiopol, Derek L. Atkinson, Bobby L. Williamson, John B. Hines
  • Publication number: 20150051120
    Abstract: Methods for making emulsifiers, emulsified drilling fluids, and methods for using the same are provided. In one or more embodiments, the method for making an emulsifier can include mixing a tall oil and a triamide. The triamide can have the chemical formula: where: x, y, and z are integers independently selected from 1 to 10, R1 is a C8-C20 alkyl, a C8-C20 alkenyl, a C8-C20 dialkenyl, or a C8-C20 alkynyl, R2 is H or ?independently selected for each [(CH2)xNR2(CH2)y] unit, where R4 is a C1-C3 alkylene or a C1-C3 alkylene alcohol, and where at least one R2 is ?and R3 is a C8-C20 alkyl, a C8-C20 alkenyl, a C8-C20 dialkenyl, or a C8-C20 alkynyl.
    Type: Application
    Filed: August 18, 2014
    Publication date: February 19, 2015
    Inventors: Phillip W. Hurd, John B. Hines, Roger Scott Johnson, David T. Mpofu, Nathan P. Rife, Anne M. Cothran
  • Patent number: 8925729
    Abstract: The present invention relates to the beneficiation of coal by the process of froth flotation and specifically relates to a process for the froth flotation of coal using a mixture of fatty acids and rosin acids (and/or certain derivatives of fatty acids and rosin acids) as a collector.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: January 6, 2015
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: John B. Hines, Dennis Kennedy, Phillip W. Hurd
  • Patent number: 8875898
    Abstract: The present invention relates to the beneficiation of coal by the process of froth flotation and specifically relates to a process for the froth flotation of coal using a collector consisting essentially of a fatty acid monoester of a polyol, a fatty acid diester of a polyol, or a mixture thereof.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: November 4, 2014
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: John B. Hines, Dennis Kennedy, Phillip W. Hurd
  • Publication number: 20140301921
    Abstract: Amine-aldehyde resins are disclosed for removing a wide variety of solids and/or ionic species from the liquids in which they are suspended and/or dissolved. These resins are especially useful as froth flotation depressants, for example in the beneficiation of value materials (e.g., bitumen, coal, or kaolin clay) to remove impurities such as sand. The resins are also useful for treating aqueous liquid suspensions to remove solid particulates, as well as for removing metallic ions in the purification of water.
    Type: Application
    Filed: June 23, 2014
    Publication date: October 9, 2014
    Inventors: James T. Wright, John B. Hines, Lisa M. Arthur, Carl R. White, Kurt D. Gabrielson, Michael J. Cousin
  • Patent number: 8757389
    Abstract: Amine-aldehyde resins are disclosed for removing a wide variety of solids and/or ionic species from the liquids in which they are suspended and/or dissolved. These resins are especially useful as froth flotation depressants, for example in the beneficiation of value materials (e.g., bitumen, coal, or kaolin clay) to remove impurities such as sand. The resins are also useful for treating aqueous liquid suspensions to remove solid particulates, as well as for removing metallic ions in the purification of water.
    Type: Grant
    Filed: July 5, 2006
    Date of Patent: June 24, 2014
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: James T. Wright, Carl R. White, Kurt Gabrielson, John B. Hines, Lisa M. Arthur, Michael J. Cousin
  • Patent number: 8741171
    Abstract: Compositions for reducing the formation of dust and methods for making and using same are provided. The composition can include an emulsion comprising one or more pitches, one or more fatty acids, one or more rosins, or any combination thereof. The composition can also include one or more film forming polymers, one or more oils, or a combination thereof.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: June 3, 2014
    Assignee: Georgia-Pacific Chemical LLC
    Inventors: Brian L. Swift, Michael C. Peck, Lisa M. Arthur, John B. Hines, Pablo G. Dopico, Kelly A. Shoemake
  • Publication number: 20140110621
    Abstract: Methods for purifying one or more value materials are provided. The method can include contacting an aqueous mixture comprising a value material and a contaminant with a dispersant and a depressant to produce a treated mixture. A weight ratio of the dispersant to the depressant can be from about 1:1 to about 30:1. The method can also include recovering a purified product comprising the value material from the treated mixture. The purified product can have a reduced concentration of the contaminant relative to the aqueous slurry.
    Type: Application
    Filed: October 17, 2013
    Publication date: April 24, 2014
    Applicant: Georgia-Pacific Chemicals LLC
    Inventors: Michael S. Kerns, Pablo G. Dopico, John B. Hines
  • Patent number: 8702993
    Abstract: Amine-aldehyde resins are disclosed for removing a wide variety of solids and/or ionic species from the liquids in which they are suspended and/or dissolved. These resins are especially useful as froth flotation depressants in the separation of bitumen from sand and/or clay or in the beneficiation of clay (e.g., kaolin clay) from an impure clay-containing ore. The resins are also useful for treating aqueous liquid suspensions to remove solid particulates, as well as for removing metallic ions in the purification of water.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: April 22, 2014
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: James Wright, Carl R. White, Kurt Gabrielson, John B. Hines, Lisa M. Arthur, Paul Hart, Richard Rediger
  • Patent number: 8703628
    Abstract: Binder compositions for making fiberglass products and methods for making and using same are provided. The binder composition can include a phenol-aldehyde resin or a mixture of Maillard reactants and one or more modifiers selected from the group consisting of a copolymer comprising one or more vinyl aromatic derived units and at least one of maleic anhydride and maleic acid; an adduct of styrene, at least one of maleic anhydride and maleic acid, and at least one of an acrylic acid and an acrylate; and one or more latexes.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: April 22, 2014
    Assignee: Georgia-Pacific Chemcicals LLC
    Inventors: Kim Tutin, John B. Hines, Stacey L. Wertz, Kelly A. Shoemake, Ramji Srinivasan
  • Publication number: 20140090577
    Abstract: Methods for making composite products are provided. In at least one specific embodiment, the method can include combining a plurality of lignocellulose substrates and one or more free radical precursors to produce a mixture of the lignocellulose substrates and the one or more free radical precursors. The method can also include maintaining the mixture at a temperature less than 60° C. for at least 10 minutes while retaining at least 11 wt % of the one or more free radical precursors charged to the mixture. The method can then include heating the mixture comprising at least 11 wt % of the one or more free radical precursors charged to the mixture to a temperature of at least 60° C. to about 300° C. to produce a composite product. The composite product can have a density less than 1 g/cm3 and an internal bond strength of at least 0.35 MPa.
    Type: Application
    Filed: September 30, 2013
    Publication date: April 3, 2014
    Applicant: Georgia-Pacific Chemicals LLC
    Inventors: Adam K. Sniady, Cornel Hagiopol, Derek L. Atkinson, Bobby L. Williamson, John B. Hines
  • Publication number: 20140034871
    Abstract: Compositions for reducing the formation of dust and methods for making and using same are provided. The composition can include an emulsion comprising one or more pitches, one or more fatty acids, one or more rosins, or any combination thereof. The composition can also include one or more film forming polymers, one or more oils, or a combination thereof.
    Type: Application
    Filed: October 7, 2013
    Publication date: February 6, 2014
    Applicant: Georgia-Pacific Chemicals LLC
    Inventors: Brian L. Swift, Michael C. Peck, Lisa M. Arthur, John B. Hines, Pablo G. Dopico, Kelly A. Shoemake
  • Patent number: 8580139
    Abstract: Compositions for reducing the formation of dust and methods for making and using same are provided. The composition can include an emulsion comprising one or more pitches, one or more fatty acids, one or more rosins, or any combination thereof. The composition can also include one or more film forming polymers, one or more oils, or a combination thereof.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: November 12, 2013
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Brian L. Swift, Lisa M. Arthur, Kelly A. Shoemake, Michael C. Peck, John B. Hines, Pablo G. Dopico
  • Patent number: 8557138
    Abstract: An emulsion of pitch in water preferably characterized by having a lower level of tack on drying by virtue of using as the emulsifying agent a fatty acid, a chemically modified fatty acid, a rosin acid, a chemically modified rosin acid, or combinations thereof, especially a tall oil fatty acid, or a chemically modified tall oil fatty acid, where the pitch emulsion is useful for reducing the development of fugitive dust in a dust-forming material.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: October 15, 2013
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Lisa M. Arthur, John B. Hines, Brian L. Swift, Pablo G. Dopico, Michael C. Peck, Roger Scott Johnson
  • Patent number: 8425781
    Abstract: Use of a Maillard reaction product as an adjuvant in a variety of applications including solid-liquid separations, corrosion inhibition, emulsification, dust suppression, slow release fertilization, viscosity modification and others and especially as a depressant or collector in separation processes, including the selective separation of solids and/or ionic species from aqueous media, such as in the process of froth flotation.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: April 23, 2013
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: John B. Hines, Brian L. Swift, Pablo G. Dopico
  • Patent number: 8403146
    Abstract: Collectors for froth flotation including oxidized fatty acid compositions and oxidized and maleated compositions. In particular, use of oxidized tall oil compositions and oxidized and maleated fatty acid compositions are disclosed.
    Type: Grant
    Filed: July 1, 2009
    Date of Patent: March 26, 2013
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Phillip W. Hurd, John B. Hines
  • Patent number: 8334363
    Abstract: Oxidized and maleated compositions, such as oxidized and maleated tall oil compositions, can be prepared and used in a variety of industrial applications, including as emulsifiers and corrosion inhibitors.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: December 18, 2012
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Phillip W. Hurd, Gary D. Fultz, Brett A. Neumann, John B. Hines