Patents by Inventor Phillip W. Hurd

Phillip W. Hurd 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: 11142676
    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 C5-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: Grant
    Filed: August 11, 2019
    Date of Patent: October 12, 2021
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventors: Phillip W. Hurd, John B. Hines, Roger Scott Johnson, David T. Mpofu, Nathan P. Rife, Anne M. Cothran
  • Publication number: 20200140790
    Abstract: Cleaning compositions and processes for making and using same. In some examples, the cleaning composition can include about 0.02 wt % to about 26 wt % of a neutralized tall oil fatty acids; about 0.01 wt % to about 9 wt % of a solvent; and about 65 wt % to about 99.97 wt % of water, where all weight percent values are based on a combined weight of the neutralized tall oil fatty acids, the solvent, and the water.
    Type: Application
    Filed: May 30, 2018
    Publication date: May 7, 2020
    Inventors: Andrew Paul Balliet, Teresa M Redmann, Phillip W Hurd, Lien Hoang Phun
  • Patent number: 10597570
    Abstract: Spray dried emulsifier compositions are described, which have desirable emulsifying and wetting characteristics. Among other advantages, the solid particulate emulsifier compositions greatly reduce transportation costs and simplify the logistics and environmental concerns associated with shipping large volumes of solvent-containing liquids. The emulsifier comprises (1) a carboxylic acid terminated fatty amine condensate or (2) a modified tall oil or (3) a blend of (1) and (2) that is converted to its alkali or alkaline earth metal salt and spray dried.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: March 24, 2020
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventors: Phillip W. Hurd, Gary D. Fultz, Jalandar Jadhav
  • Publication number: 20190359879
    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 C5-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 11, 2019
    Publication date: November 28, 2019
    Inventors: Phillip W. Hurd, John B. Hines, Roger Scott Johnson, David T. Mpofu, Nathan P. Rife, Anne M. Cothran
  • Patent number: 10435611
    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: Grant
    Filed: January 16, 2018
    Date of Patent: October 8, 2019
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventors: Phillip W. Hurd, John B. Hines, Roger Scott Johnson, David T. Mpofu, Nathan P. Rife, Anne M. Cothran
  • Patent number: 10307770
    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: December 30, 2014
    Date of Patent: June 4, 2019
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventors: John B. Hines, Dennis L. Kennedy, Phillip W. Hurd
  • Patent number: 10005947
    Abstract: Methods for treating oil-based drilling fluids with a fluid loss additive that includes one or more hydrocarbon resins. An oil-based drilling fluid and a hydrocarbon resin can be combined to produce a treated oil-based drilling fluid. The hydrocarbon resin can include a polymerized product of a reaction mixture that can include a dicyclopentadiene; at least one member selected from the group consisting of: a dimer of an aliphatic cyclic diene having five carbon atoms, a dimer of an aliphatic non-cyclic diene having five carbon atoms, a monoolefin, a diolefin, or a polyene, each having more than five carbon atoms and no aromatic rings, a C5-olefin, a debutanized aromatic concentrate, and any mixture thereof; and at least one member selected from the group consisting of: a fatty acid-containing material, a rosin acid-containing material, and a mixture thereof.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: June 26, 2018
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventors: Phillip W. Hurd, Nathan P. Rife
  • Publication number: 20180134940
    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: January 16, 2018
    Publication date: May 17, 2018
    Applicant: Georgia-Pacific Chemicals LLC
    Inventors: Phillip W. Hurd, John B. Hines, Roger Scott Johnson, David T. Mpofu, Nathan P. Rife, Anne M. Cothran
  • Patent number: 9868891
    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: Grant
    Filed: August 18, 2014
    Date of Patent: January 16, 2018
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Phillip W. Hurd, John B. Hines, Roger Scott Johnson, David T. Mpofu, Nathan P. Rife, Anne M. Cothran
  • Publication number: 20170247594
    Abstract: Spray dried emulsifier compositions are described, which have desirable emulsifying and wetting characteristics. Among other advantages, the solid particulate emulsifier compositions greatly reduce transportation costs and simplify the logistics and environmental concerns associated with shipping large volumes of solvent-containing liquids. The emulsifier comprises (1) a carboxylic acid terminated fatty amine condensate or (2) a modified tall oil or (3) a blend of (1) and (2) that is converted to its alkali or alkaline earth metal salt and spray dried.
    Type: Application
    Filed: May 15, 2017
    Publication date: August 31, 2017
    Applicant: Georgia-Pacific Chemicals LLC
    Inventors: Phillip W. Hurd, Gary D. Fultz, Jalandar Jadhav
  • Patent number: 9657212
    Abstract: Spray dried emulsifier compositions are described, which have desirable emulsifying and wetting characteristics. Among other advantages, the solid particulate emulsifier compositions greatly reduce transportation costs and simplify the logistics and environmental concerns associated with shipping large volumes of solvent-containing liquids. The emulsifier comprises (1) a carboxylic acid terminated fatty amine condensate or (2) a modified tall oil or (3) a blend of (1) and (2) that is converted to its alkali or alkaline earth metal salt and spray dried.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: May 23, 2017
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Phillip W. Hurd, Gary D. Fultz, Jalandar Jadhav
  • Patent number: 9566589
    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: February 26, 2013
    Date of Patent: February 14, 2017
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Phillip W. Hurd, John B. Hines
  • Publication number: 20150284561
    Abstract: Dedusting agents for fiberglass products and methods for making and using the same are provided. The composition can include a binder and a dedusting agent. The dedusting agent can include an emulsion comprising one or more pitches, one or more fatty acids, one or more rosins, or any combination thereof.
    Type: Application
    Filed: September 9, 2013
    Publication date: October 8, 2015
    Applicant: Georgia-Pacific Chemicals LLC
    Inventors: Kim Tutin, Phillip W. Hurd, Kelly A. Shoemake, Brian L. Swift, Michael C. Peck, Lisa M. Arthur
  • Patent number: 9133334
    Abstract: Dedusting agents for fiberglass products and methods for making and using the same are provided. The composition can include a binder and a dedusting agent. The dedusting agent can include an emulsion comprising one or more pitches, one or more fatty acids, one or more rosins, or any combination thereof.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: September 15, 2015
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Kim Tutin, Phillip W. Hurd, Kelly A. Shoemake, Brian L. Swift, Michael C. Peck, Lisa M. Arthur
  • Publication number: 20150136402
    Abstract: Methods for treating oil-based drilling fluids with a fluid loss additive that includes one or more hydrocarbon resins. An oil-based drilling fluid and a hydrocarbon resin can be combined to produce a treated oil-based drilling fluid. The hydrocarbon resin can include a polymerized product of a reaction mixture that can include a dicyclopentadiene; at least one member selected from the group consisting of: a dimer of an aliphatic cyclic diene having five carbon atoms, a dimer of an aliphatic non-cyclic diene having five carbon atoms, a monoolefin, a diolefin, or a polyene, each having more than five carbon atoms and no aromatic rings, a C5-olefin, a debutanized aromatic concentrate, and any mixture thereof; and at least one member selected from the group consisting of: a fatty acid-containing material, a rosin acid-containing material, and a mixture thereof.
    Type: Application
    Filed: November 18, 2014
    Publication date: May 21, 2015
    Applicant: Georgia-Pacific Chemicals LLC
    Inventors: Phillip W. Hurd, Nathan P. Rife
  • Publication number: 20150111792
    Abstract: Spray dried emulsifier compositions are described, which have desirable emulsifying and wetting characteristics. Among other advantages, the solid particulate emulsifier compositions greatly reduce transportation costs and simplify the logistics and environmental concerns associated with shipping large volumes of solvent-containing liquids. The emulsifier comprises (1) a carboxylic acid terminated fatty amine condensate or (2) a modified tall oil or (3) a blend of (1) and (2) that is converted to its alkali or alkaline earth metal salt and spray dried.
    Type: Application
    Filed: December 30, 2014
    Publication date: April 23, 2015
    Applicant: Georgia-Pacific Chemicals LLC
    Inventors: Phillip W. Hurd, Gary D. Fultz, Jalandar Jadhav
  • 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: 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