Patents by Inventor Matthew Arthur Page

Matthew Arthur Page 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).

  • Lubrication oil compositions
    Patent number: 8703681
    Abstract: Provided are lubrication oil compositions. The compositions contain certain acid esters (monoesters and/or diesters) of polytrimethylene ether glycol, certain additives, and optionally a polytrimethylene ether glycol, and the use of such compositions as lubrication oils.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: April 22, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Matthew Arthur Page, Hari Babu Sunkara, Kanthi S. Wijesekera
  • Plasticizers comprising poly(trimethylene ether) glycol esters
    Patent number: 8530558
    Abstract: Plasticizers comprising monoesters and/or diesters of poly(trimethylene ether) glycol are provided. The plasticizers can be used in plasticizing a variety of base polymers.
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: September 10, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Gyorgyi Fenyvesi, Rahul B. Kasat, Matthew Arthur Page, Raja Hari Poladi, Hari Babu Sunkara
  • Reduction of whitening of polymer parts
    Patent number: 8163868
    Abstract: This invention relates to a process for producing non-whitening molded articles of poly(trimethylene terephthalate) (PTT) with reduced whitening by treating the articles with heat.
    Type: Grant
    Filed: March 3, 2010
    Date of Patent: April 24, 2012
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Brett Collin Dobrick, Benjamin Weaver Messmore, Matthew Arthur Page
  • LUBRICATION OIL COMPOSITIONS
    Publication number: 20120004152
    Abstract: Provided are lubrication oil compositions. The compositions contain certain acid esters (monoesters and/or diesters) of polytrimethylene ether glycol, certain additives, and optionally a polytrimethylene ether glycol, and the use of such compositions as lubrication oils.
    Type: Application
    Filed: December 21, 2010
    Publication date: January 5, 2012
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Matthew Arthur Page, Hari Babu Sunkara, Kanthi S. Wijesekera
  • Recoverable polymer-bound homogeneous catalysts for catalytic chain transfer process
    Patent number: 8030422
    Abstract: Disclosed herein are novel polymer-tethered ligands, metal complexes comprising these ligands, and the use of these complexes as chain transfer catalysts to control the molecular weight of oligomeric and polymeric materials produced in a radical polymerization process. The materials made by the processes disclosed herein have significantly reduced color, making them suitable for a wide range of color-critical end-uses, including automotive coatings.
    Type: Grant
    Filed: August 16, 2006
    Date of Patent: October 4, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Henry Edward Brynzda, Michael Charles Grady, Sigridur Soley Kristjansdottir, Christina M. Older, Matthew Arthur Page, Joachim C. Ritter, Wilson Tam
  • FLAME RETARDANT POLY(TRIMETHYLENE TEREPHTHALATE) COMPOSITION
    Publication number: 20110178206
    Abstract: Improved flame retardant polytrimethylene terephthalate compositions are provided by including a bis(diphenyl phosphate) flame retardant additive.
    Type: Application
    Filed: October 13, 2009
    Publication date: July 21, 2011
    Applicant: E,I DU PONT DE NEMOURS AND COMPANY
    Inventors: Jin-Chung Chang, Yuanfeng Liang, Joseph P. Mckeown, Matthew Arthur Page
  • FLAME RETARDANT POLY(TRIMETHYLENE TEREPHTHALATE) COMPOSITION
    Publication number: 20110172329
    Abstract: Improved flame retardant polytrimethylene terephthalate compositions are provided by including a bis(diphenyl phosphate) flame retardant additive.
    Type: Application
    Filed: October 13, 2009
    Publication date: July 14, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Jing-Chung Chang, Yuanfeng Liang, Joseph P. Mckeown, Matthew Arthur Page
  • Recoverable polymer-bound homogeneous catalysts for catalytic chain transfer process
    Publication number: 20100261851
    Abstract: Disclosed herein are novel polymer-tethered ligands, metal complexes comprising these ligands, and the use of these complexes as chain transfer catalysts to control the molecular weight of oligomeric and polymeric materials produced in a radical polymerization process. The materials made by the processes disclosed herein have significantly reduced color, making them suitable for a wide range of color-critical end-uses, including automotive coatings.
    Type: Application
    Filed: August 16, 2006
    Publication date: October 14, 2010
    Inventors: Henry Edward Bryndza, Michael Charles Grady, Sigridur Soley Kristjansdottir, Christina M. Older, Matthew Arthur Page, Joachim C. Ritter, Wilson Tam
  • REDUCTION OF WHITENING OF POLYMER PARTS
    Publication number: 20100227999
    Abstract: This invention relates to a process for producing non-whitening molded articles of poly(trimethylene terephthalate) (PTT) with reduced whitening by treating the articles with heat.
    Type: Application
    Filed: March 3, 2010
    Publication date: September 9, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: BRETT COLLIN DOBRICK, BENJAMIN WEAVER MESSMORE, MATTHEW ARTHUR PAGE
  • UNSATURATED POLYESTER RESIN COMPOSITIONS COMPRISING 1,3-PROPANEDIOL
    Publication number: 20090312485
    Abstract: The present invention relates to unsaturated polyester resin (UPR) compositions comprising 1,3-propanediol. The 1,3-propanediol can be renewably-sourced.
    Type: Application
    Filed: November 6, 2008
    Publication date: December 17, 2009
    Applicant: E. I. DUPONT DE NEMOURS AND COMPANY
    Inventors: Matthew Arthur Page, Hari Babu Sunkara, Judith Johanna Van Gorp
  • PLASTICIZERS COMPRISING POLY(TRIMETHYLENE ETHER) GLYCOL ESTERS
    Publication number: 20090281220
    Abstract: Plasticizers comprising monoesters and/or diesters of poly(trimethylene ether) glycol are provided. The plasticizers can be used in plasticizing a variety of base polymers.
    Type: Application
    Filed: May 5, 2009
    Publication date: November 12, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Gyorgyi Fenyvesi, Rahul B. Kasat, Matthew Arthur Page, Raja Hari Poladi, Hari Babu Sunkara
  • LUBRICATION OIL COMPOSITIONS
    Publication number: 20090054283
    Abstract: This invention relates to lubrication oil compositions comprising (i) a base fluid stock comprising (a) a PO3G fluid (a polytrimethylene ether glycol that is a fluid at ambient temperature) and (b) a PO3G ester fluid (an ester of a polytrimethylene ether glycol that is a fluid at ambient temperature), and (ii) one or more fuel oil additives.
    Type: Application
    Filed: August 21, 2008
    Publication date: February 26, 2009
    Applicant: E.I. duPont de Nemours and Company
    Inventors: Matthew Arthur Page, Hari Babu Sunkara, Kanthi S. Wijesekera
  • METHOD FOR PROVIDING NANOWEB COMPOSITE MATERIAL
    Publication number: 20090047498
    Abstract: One aspect of the invention is a method for making a composite material comprising a porous support and a porous nanoweb comprising: (a) providing a porous support; (b) providing a gelling mixture comprising one or more solvent(s) and one or more organogelator(s); (c) applying the gelling mixture to the porous support; (d) inducing said organogelator(s) to form a nanoweb gel; and (e) removing the solvent(s) from the nanoweb gel to provide a dry porous nanoweb coating on said porous support; wherein the one or more solvent(s) is a supercritical fluid. Preferably the supercritical fluid is carbon dioxide. Other embodiments of the invention include a nanoweb composite provided by the method.
    Type: Application
    Filed: August 13, 2007
    Publication date: February 19, 2009
    Applicant: E. I. duPont de Nemours and Company
    Inventors: Keith Ward Hutchenson, Matthew Arthur Page, Anilkumar Raghavanpillai, Stefan Reinartz, Cheryl Marie Stancik, Judith Johanna Van Gorp
  • FLAME RETARDANT POLYTRIMETHYLENE TEREPHTHALATE COMPOSITION
    Publication number: 20090043017
    Abstract: Improved flame retardant polytrimethylene terephthalate compositions are provided by including a perfluorinated sulfonate salt as a flame retardant additive.
    Type: Application
    Filed: August 6, 2007
    Publication date: February 12, 2009
    Inventors: Jing-Chung Chang, Christoper P. Junk, Yuanfeng Liang, Joseph P. McKeown, Matthew Arthur Page
  • FLAME RETARDANT POLYTRIMETHYLENE TEREPHTHALATE COMPOSITION
    Publication number: 20090043016
    Abstract: Improved flame retardant polytrimethylene terephthalate compositions are provided by including a fluorinated sulfonate salt as a flame retardant additive.
    Type: Application
    Filed: August 6, 2007
    Publication date: February 12, 2009
    Inventors: Jing-Chung Chang, Christopher P. Junk, Yuanfeng Liang, Joseph P. McKeown, Matthew Arthur Page