Patents by Inventor Shelby F. Thames

Shelby F. Thames 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: 8450414
    Abstract: The present invention is directed to a fatty amide (meth)acrylate monomer, methods of making the monomer, and latex polymers comprising the fatty amide (meth)acrylate monomer. The monomers are derived by reacting unsaturated vegetable oils with ethanolamine or substituted ethanolamine. The vegetable oil derivative is then reacted with either (meth)acryloyl chloride or (meth)acrylic acid to form a fatty amide (meth)acrylate monomer or the product of the reaction of hydroxyethyl (meth)acrylate reacted with isophorone diisocyanate to form a urethane fatty amide (meth)acrylate monomer. The increased hydrophilicity of the fatty amide (meth)acrylate monomer facilitates the diffusion through the aqueous phase. The monomer synthesis is designed to be glycerol ester-free to increase long term stability for monomers and polymers.
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: May 28, 2013
    Assignee: The University of Southern Mississippi
    Inventors: Shelby F. Thames, James W. Rawlins, Sharathkumar K. Mendon, David Delatte
  • Patent number: 7999030
    Abstract: An ethylenically unsaturated vegetable oil is modified by the addition of an enophile or dienophile having an acid, ester or anhydride functionality. The modified vegetable oil is then reacted with a polyethylene glycol (PEG) derivative along with a functional vinyl monomer or a polyethylene glycol derivative that contains a vinyl functionality to form a vegetable oil derivative. The vegetable oil derivative is useful in forming latexes and coatings.
    Type: Grant
    Filed: February 1, 2006
    Date of Patent: August 16, 2011
    Assignee: Southern Diversified Products, LLC
    Inventors: Shelby F. Thames, James W. Rawlins, David Delatte, Sandipan Dutta
  • Patent number: 7786194
    Abstract: Certain exemplary embodiments comprise a composition prepared from a Class 1 member, a Class 2 member, and a Class 3 member, said Class 1 member contributing approximately 0.1 percent to approximately 10 percent by dry weight of said composition, said Class 2 member contributing approximately 1 percent to approximately 10 percent by dry weight of said composition, and said Class 3 member contributing an amount up to a balance by dry weight of said composition.
    Type: Grant
    Filed: April 2, 2004
    Date of Patent: August 31, 2010
    Assignee: AgroShield, LLC
    Inventors: Joel Zychick, Shelby F. Thames, Sandipan Dutta, Sharathkumar K. Mendon, Oliver W. Smith
  • Publication number: 20100089287
    Abstract: The present invention provides a soy protein-based adhesive composition and a process for making the composition that may be used in particleboards and similar wood composite systems and that is formed from an aqueous mixture of calcium oxide, pine oil, protein, lignin, and acid. The preferred protein is an enzymatically-modified soy protein and the preferred enzyme is urease.
    Type: Application
    Filed: September 25, 2009
    Publication date: April 15, 2010
    Inventors: Shelby F. Thames, James W. Rawlins, Richard C. Ferguson, Sharathkumar K. Mendon
  • Publication number: 20090143527
    Abstract: The present invention is directed to a fatty amide (meth)acrylate monomer, methods of making the monomer, and latex polymers comprising the fatty amide (meth)acrylate monomer. The monomers are derived by reacting unsaturated vegetable oils with ethanolamine or substituted ethanolamine. The vegetable oil derivative is then reacted with either (meth)acryloyl chloride or (meth)acrylic acid to form a fatty amide (meth)acrylate monomer or the product of the reaction of hydroxyethyl (meth)acrylate reacted with isophorone diisocyanate to form a urethane fatty amide (meth)acrylate monomer. The increased hydrophilicity of the fatty amide (meth)acrylate monomer facilitates the diffusion through the aqueous phase. The monomer synthesis is designed to be glycerol ester-free to increase long term stability for monomers and polymers.
    Type: Application
    Filed: December 9, 2008
    Publication date: June 4, 2009
    Inventors: Shelby F. Thames, James W. Rawlins, Sharathkumar K. Mendon, David Delatte
  • Publication number: 20080183000
    Abstract: The present invention is directed to a fatty amide (meth)acrylate monomer, methods of making the monomer, and latex polymers comprising the fatty amide (meth)acrylate monomer. The monomers are derived by reacting unsaturated vegetable oils with ethanolamine or substituted ethanolamine. The vegetable oil derivative is then reacted with either (meth)acryloyl chloride or (meth)acrylic acid to form a fatty amide (meth)acrylate monomer or the product of the reaction of hydroxyethyl(meth)acrylate reacted with isophorone diisocyanate to form a urethane fatty amide(meth)acrylate monomer. The increased hydrophilicity of the fatty amide(meth)acrylate monomer facilitates the diffusion through the aqueous phase. The monomer synthesis is designed to be glycerol ester-free to increase long term stability for monomers and polymers.
    Type: Application
    Filed: January 30, 2007
    Publication date: July 31, 2008
    Inventors: Shelby F. Thames, James W. Rawlins, Sharathkumar K. Mendon, David Delatte
  • Patent number: 7361710
    Abstract: An ethylenically unsaturated vegetable oil is modified by the addition of an enophile or dienophile having an acid, ester or anhydride functionality. The modified vegetable oil is then reacted with a functional vinyl monomer to form a vegetable oil derivative. The vegetable oil derivative is useful in forming latexes and coatings.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: April 22, 2008
    Assignee: Southern Diversified Products, LLC
    Inventors: Shelby F. Thames, Oliver W. Smith, James M. Evans, Sandipan Dutta, Lianzhou Chen
  • Patent number: 7081159
    Abstract: An adhesive composition that can be used in particleboards and other composites is formed from an aqueous mixture of soy protein, zinc sulfate heptahydrate, calcium oxide, sodium benzoate, pine oil, wax emulsion and non-sulfonated kraft lignin. In a second embodiment the composition further includes an acid.
    Type: Grant
    Filed: March 17, 2005
    Date of Patent: July 25, 2006
    Assignee: The University of Southern Mississippi
    Inventors: Shelby F. Thames, Boris G. Sankovich, Jeanne N. Shera, Robert B. Thompson, Sharathkumar K. Mendon, James M. Evans
  • Patent number: 6913628
    Abstract: Novel waterborne vinyl copolymer dispersions useful as a fabric coating or treatment to improve the performance properties of textile products are disclosed and claimed. The compositions contain vinyl monomers, a vinyl silane and hydroxy fatty acid ester compounds having at least one double bond in their backbone featuring internally plasticizable and crosslinkable properties.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: July 5, 2005
    Assignee: University of Southern Mississippi
    Inventors: James M. Evans, Shelby F. Thames
  • Patent number: 6897257
    Abstract: A process for synthesizing copolymers of ethylenically unsaturated monomers with ethylenically unsaturated derivatives of fatty acids and/or oils via emulsion polymerization techniques is performed in two stages. One or more suitable ethylenically unsaturated monomers are polymerized in the first stage of an emulsion polymerization. The ethylenically unsaturated derivatives of fatty acids and/or oils are blended with other monomers and polymerized in a second stage of the polymerization reaction. A suitable surfactant is added to the polymerization mixture to facilitate formation of the emulsion. In a preferred embodiment, the surfactant is a hybrid surfactant, i.e., one having both anionic and non-ionic characteristics.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: May 24, 2005
    Assignee: The University of Southern Mississippi
    Inventors: Shelby F. Thames, Oliver W. Smith, Sheng Chen, Catherine C. Blackwell
  • Patent number: 6790271
    Abstract: A soy protein based adhesive useful in particleboards and other composites is formed from a mixture of soy protein isolate, a polyol plasticizer and a vegetable oil derivative. The preferred plasticizer is glycerol and the preferred vegetable oil derivative is the maleinized methyl ester of tung oil.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: September 14, 2004
    Assignee: The University of Southern Mississippi
    Inventors: Shelby F. Thames, Richard C. Cook, Sharathkumar K. Mendon
  • Publication number: 20040173306
    Abstract: A binder system made from renewable resources is used to produce particleboards. In a preferred embodiment the binder includes soy protein isolate, a plasticizer such as glycerol and a vegetable oil derivative such as maleinized methyl ester of tung oil. Particleboard is formed from a source of lignocellulose, the binder, and optionally an alkali modified soy protein and emulsified wax.
    Type: Application
    Filed: October 24, 2002
    Publication date: September 9, 2004
    Applicant: University of Southern Mississippi
    Inventors: Shelby F. Thames, Richard C. Cook, Qiang Wang, Sharathkumar K. Mendon
  • Publication number: 20040007156
    Abstract: A soy protein based adhesive useful in particleboards and other composites is formed from a mixture of soy protein isolate, a polyol plasticizer and a vegetable oil derivative. The preferred plasticizer is glycerol and the preferred vegetable oil derivative is the maleinized methyl ester of tung oil.
    Type: Application
    Filed: July 11, 2002
    Publication date: January 15, 2004
    Inventors: Shelby F. Thames, Richard C. Cook, Sharathkumar K. Mendon
  • Publication number: 20030226211
    Abstract: Novel waterborne vinyl copolymer dispersions useful as a fabric coating or treatment to improve the performance properties of textile products are disclosed and claimed. The compositions contain vinyl monomers, a vinyl silane and hydroxy fatty acid ester compounds having at least one double bond in their backbone featuring internally plasticizable and crosslinkable properties.
    Type: Application
    Filed: March 6, 2003
    Publication date: December 11, 2003
    Applicant: University of Southern Mississipi
    Inventors: James M. Evans, Shelby F. Thames
  • Patent number: 6534178
    Abstract: In accordance with the foregoing, the present invention comprises a polyester epoxy resin powder coating exhibiting improved impact resistance and flexibility, without the loss of other key properties and where the 1,3-PDO modified polyester has lower melt viscosity than polyesters made with 100% neopentyl glycol, which is formed by reacting: a) A carboxyl functional polyester resin formed by reacting one or more aliphatic glycols and one or more polycarboxylic acids and/or anhydrides, wherein 5 to 90% (on a molar basis) of the aliphatic glycol is 1,3-propanediol, in the presence of an esterification catalyst and then endcapping the polyester with an endcapping agent to ensure that the polyester has carboxyl chain ends; and b) An epoxy resin crosslinking agent.
    Type: Grant
    Filed: March 15, 2001
    Date of Patent: March 18, 2003
    Assignee: Shell Oil Company
    Inventors: Lichang Zhou, Shelby F. Thames, Oliver Wendell Smith, Wyndham Henry Boon, Thomas Clayton Forschner
  • Publication number: 20030045609
    Abstract: A process for synthesizing copolymers of ethylenically unsaturated monomers with ethylenically unsaturated derivatives of fatty acids and/or oils via emulsion polymerization techniques is performed in two stages. One or more suitable ethylenically unsaturated monomers are polymerized in the first stage of an emulsion polymerization. The ethylenically unsaturated derivatives of fatty acids and/or oils are blended with other monomers and polymerized in a second stage of the polymerization reaction. A suitable surfactant is added to the polymerization mixture to facilitate formation of the emulsion. In a preferred embodiment, the surfactant is a hybrid surfactant, i.e., one having both anionic and non-ionic characteristics.
    Type: Application
    Filed: April 8, 2002
    Publication date: March 6, 2003
    Applicant: University of Southern Mississippi
    Inventors: Shelby F. Thames, Oliver W. Smith, Sheng Chen, Catherine C. Blackwell
  • Patent number: 6433131
    Abstract: Disclosed is a modified acrylic coating composition cured with melamine characterized by improved impact resistance which comprises: An acrylic polyol dissolved in a suitable solvent to 40-90% solids; 2 to 50% by weight of said acrylic polyol substituted with a polytrimethylene carbonate polyol selected from a polytrimethylene carbonate diol, a polytrimethylene carbonate triol, or a higher functionality polytrimethylene carbonate polyol; a melamine crosslinking agent; optionally a catalyst; and optionally pigments and other additives commonly used in coatings. Also disclosed in a related embodiment is a melamine/urea formaldehyde polytrimethylene carbonate coating composition that is prepared without acrylic.
    Type: Grant
    Filed: February 15, 2001
    Date of Patent: August 13, 2002
    Assignee: Shell Oil Company
    Inventors: Lichang Zhou, Shelby F. Thames, Oliver W. Smith, Thomas Clayton Forschner, Roy Frank Smith, David Eric Gwyn, Wyndham Henry Boon, Abdulai Mobolaji Dawodu
  • Publication number: 20010047062
    Abstract: In accordance with the foregoing, the present invention comprises a polyester epoxy resin powder coating exhibiting improved impact resistance and flexibility, without the loss of other key properties and where the 1,3-PDO modified polyester has lower melt viscosity than polyesters made with 100% neopentyl glycol, which is formed by reacting:
    Type: Application
    Filed: March 15, 2001
    Publication date: November 29, 2001
    Inventors: Lichang Zhou, Shelby F. Thames, Oliver Wendell Smith, Wyndham Henry Boon, Thomas Clayton Forschner
  • Patent number: 6303670
    Abstract: Disclosed is an ultraviolet-curable cellulosic coating composition comprising cellulose acetate, diepoxy compound and photo cationic polymerization catalyst. The objective is to provide a novel ultraviolet-curable cellulosic coating composition capable of forming a film excellent in the adherence to polar substrate, solvent resistance, gloss and impact resistance.
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: October 16, 2001
    Assignee: Nippon Paper Industries Co., Ltd.
    Inventors: Kenichi Fujino, Shelby F. Thames
  • Publication number: 20010021739
    Abstract: Novel latex or emulsion compositions containing internally plasticizing and crosslinkable monomers derived from traditional semi-drying or non-drying oils are disclosed and claimed. The monomers are ethylenically unsaturated derivatives of long-chain olefinic compounds. Preferred embodiments include latex formed from acrylate or methacrylate esters of fatty alcohols. A process for the synthesis of the latex composition is also disclosed, which involves (a) polymerization of the ethylenically unsaturated derivatives of a long-chain olefinic compound in an aqueous phase with at least one other copolymerizable monomer; and (b) blending of so formed polymer with at least one drier and a surfactant to form the novel latex or emulsion compositions. These compositions form films at low minimum film forming temperatures (MFT) ranging from −5 to 10° C.
    Type: Application
    Filed: January 12, 2001
    Publication date: September 13, 2001
    Applicant: The University of Southern Mississippi
    Inventors: Shelby F. Thames, Kamlesh G. Panjnani, Olan S. Frunchey