Patents by Inventor Roger Scott Johnson
Roger Scott Johnson 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: 11142676Abstract: 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: GrantFiled: August 11, 2019Date of Patent: October 12, 2021Assignee: INGEVITY SOUTH CAROLINA, LLCInventors: Phillip W. Hurd, John B. Hines, Roger Scott Johnson, David T. Mpofu, Nathan P. Rife, Anne M. Cothran
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Publication number: 20190359879Abstract: 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: ApplicationFiled: August 11, 2019Publication date: November 28, 2019Inventors: Phillip W. Hurd, John B. Hines, Roger Scott Johnson, David T. Mpofu, Nathan P. Rife, Anne M. Cothran
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Patent number: 10435611Abstract: 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: GrantFiled: January 16, 2018Date of Patent: October 8, 2019Assignee: INGEVITY SOUTH CAROLINA, LLCInventors: Phillip W. Hurd, John B. Hines, Roger Scott Johnson, David T. Mpofu, Nathan P. Rife, Anne M. Cothran
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Publication number: 20180134940Abstract: 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: ApplicationFiled: January 16, 2018Publication date: May 17, 2018Applicant: Georgia-Pacific Chemicals LLCInventors: Phillip W. Hurd, John B. Hines, Roger Scott Johnson, David T. Mpofu, Nathan P. Rife, Anne M. Cothran
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Patent number: 9868891Abstract: 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: GrantFiled: August 18, 2014Date of Patent: January 16, 2018Assignee: Georgia-Pacific Chemicals LLCInventors: Phillip W. Hurd, John B. Hines, Roger Scott Johnson, David T. Mpofu, Nathan P. Rife, Anne M. Cothran
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Publication number: 20150051120Abstract: 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: ApplicationFiled: August 18, 2014Publication date: February 19, 2015Inventors: Phillip W. Hurd, John B. Hines, Roger Scott Johnson, David T. Mpofu, Nathan P. Rife, Anne M. Cothran
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Patent number: 8557138Abstract: 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: GrantFiled: July 31, 2009Date of Patent: October 15, 2013Assignee: Georgia-Pacific Chemicals LLCInventors: Lisa M. Arthur, John B. Hines, Brian L. Swift, Pablo G. Dopico, Michael C. Peck, Roger Scott Johnson
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Patent number: 8133587Abstract: The present invention provides thermoplastic coated proppants and methods for preparing the thermoplastic coated proppants. Methods for using these proppants in subterranean well formations and hydraulic fracturing operations, for example, are also disclosed.Type: GrantFiled: March 6, 2008Date of Patent: March 13, 2012Assignee: Georgia-Pacific Chemicals LLCInventors: Richard Rediger, Michael J. Aron, Bedford W. Fennell, Roger Scott Johnson
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Patent number: 8133970Abstract: Oxidized and maleated derivative compositions, such as chemically modified oxidized and maleated tall oil fatty acid compositions, can be prepared and used in a variety of industrial applications, including as emulsifiers, corrosion inhibitors, concrete admixtures, and in reverse flotation mining applications.Type: GrantFiled: January 30, 2009Date of Patent: March 13, 2012Assignee: Georgia-Pacific Chemicals LLCInventors: Phillip W. Hurd, Roger Scott Johnson, John B. Hines, Brett A. Neumann
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Patent number: 8133408Abstract: An emulsion of pitch in water characterized by having a lower level of tack on drying by virtue of the incorporation of a finely divided filler, where the emulsion is useful for reducing the development of fugitive dust in a dust-forming material.Type: GrantFiled: July 31, 2009Date of Patent: March 13, 2012Assignee: Georgia-Pacific Chemicals LLCInventors: Brian L. Swift, Roger Scott Johnson
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Publication number: 20110168943Abstract: 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: ApplicationFiled: July 31, 2009Publication date: July 14, 2011Applicant: GEORGIA-PACIFIC CHEMICALS LLCInventors: Lisa M. Arthur, John B. Hines, Brian L. Swift, Pablo G. Dopico, Michael C. Peck, Roger Scott Johnson
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Publication number: 20100025625Abstract: An emulsion of pitch in water characterized by having a lower level of tack on drying by virtue of the incorporation of a finely divided filler, where the emulsion is useful for reducing the development of fugitive dust in a dust-forming material.Type: ApplicationFiled: July 31, 2009Publication date: February 4, 2010Applicant: GEORGIA-PACIFIC CHEMICALS LLCInventors: Brian L. Swift, Roger Scott Johnson
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Publication number: 20090194731Abstract: Oxidized and maleated derivative compositions, such as chemically modified oxidized and maleated tall oil fatty acid compositions, can be prepared and used in a variety of industrial applications, including as emulsifiers, corrosion inhibitors, concrete admixtures, and in reverse flotation mining applications.Type: ApplicationFiled: January 30, 2009Publication date: August 6, 2009Applicant: GEORGIA-PACIFIC CHEMICALS LLCInventors: Phillip W. Hurd, Roger Scott Johnson, John B. Hines, Brett A. Neumann
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Publication number: 20090065736Abstract: Chemically modified maleated fatty acid compositions and the salts thereof, especially chemically modified tall oil fatty acid containing compositions are useful in formulating corrosion inhibitors, as emulsifiers, as collectors in mining applications, and as cross-linking agents, such compositions find particular utility for petroleum-related applications.Type: ApplicationFiled: July 2, 2008Publication date: March 12, 2009Applicant: GEORGIA-PACIFIC CHEMICALS LLCInventors: Roger Scott Johnson, Phillip W. Hurd, John B. Hines, Brett Neumann
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Publication number: 20080202750Abstract: The present invention provides thermoplastic coated proppants and methods for preparing the thermoplastic coated proppants. Methods for using these proppants in subterranean well formations and hydraulic fracturing operations, for example, are also disclosed.Type: ApplicationFiled: March 6, 2008Publication date: August 28, 2008Applicant: Georgia-Pacific Chemicals LLCInventors: Richard Rediger, Michael J. Aron, Bedford W. Fennell, Roger Scott Johnson
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Patent number: 6132885Abstract: A single package, ready-to-use (RTU) resin/wax emulsion adhesive and a method of preparing the same by heating a thermosetting resin and adjusting the pH of the wax emulsion prior to combining the resin and wax emulsion. The use of the adhesive in making bonded composites such as wood products, including oriented strand board (OSB), parallel strand lumber, wafer board and particle board composites.Type: GrantFiled: March 3, 1997Date of Patent: October 17, 2000Assignee: Georgia-Pacific Resins, Inc.Inventors: Brian M. Peek, Barry W. Sewell, Roger Scott Johnson, Daniel DiCarlo