Patents by Inventor Richard Allen Hayes

Richard Allen Hayes 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).

  • Publication number: 20100112354
    Abstract: An article is disclosed which comprises a substrate and an outermost layer where the outermost layer or a portion thereof adheres to or in contact with the substrate and comprises a terionomer composition and the article provides long lifetime, highly abrasion-resistant articles for use in a wide range of aggressive environmental conditions and can be used as safety glass or solar cell laminate.
    Type: Application
    Filed: October 31, 2008
    Publication date: May 6, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: Richard Allen Hayes
  • Publication number: 20100112253
    Abstract: An ionomer composition comprises an ionomer that is the neutralized product of a precursor acid copolymer. The precursor acid copolymer comprises copolymerized units of an ?-olefin having 2 to 10 carbon atoms and about 20 to about 30 wt %, based on the total weight of the precursor acid copolymer, of copolymerized units of an ?,?-ethylenically unsaturated carboxylic acid having 3 to 8 carbon atoms; a melt flow rate of about 10 to about 4000 g/10 min; and, when neutralized to a level of about 40% to about 90% and when comprising counterions that consist essentially of sodium cations, the precursor acid copolymer produces a sodium ionomer that has a melt flow rate of about 0.7 to about 25 g/10 min and a freeze enthalpy that is not detectable or that is less than about 3.0 j/g. Further provided are articles comprising the ionomer composition.
    Type: Application
    Filed: November 2, 2009
    Publication date: May 6, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Karlheinz Hausmann, Richard Allen Hayes, Steven C. Pesek, W. Alexander Shaffer, Charles Anthony Smith
  • Publication number: 20100108127
    Abstract: An article is disclosed which comprises a substrate and an outermost layer where the outermost layer or a portion thereof adheres to or in contact with the substrate and comprises a grafted polyolefin composition and the article provides long lifetime, highly abrasion-resistant articles for use in a wide range of aggressive environmental conditions and can be used as safety glass or solar cell laminate.
    Type: Application
    Filed: November 2, 2009
    Publication date: May 6, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: Richard Allen Hayes
  • Publication number: 20100108143
    Abstract: An article is disclosed which comprises a substrate and an outermost layer where the outermost layer or a portion thereof adheres to or in contact with the substrate and comprises a polyolefin composition and the article provides long lifetime, highly abrasion-resistant articles for use in a wide range of aggressive environmental conditions and can be used as safety glass or solar cell laminate.
    Type: Application
    Filed: November 2, 2009
    Publication date: May 6, 2010
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventor: Richard Allen Hayes
  • Publication number: 20100101646
    Abstract: Disclosed is an improved non-autoclave lamination process for manufacturing solar cell modules, which comprises an additional heating step following and in addition to a heat/vacuum process.
    Type: Application
    Filed: October 21, 2009
    Publication date: April 29, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: ROBERT J. CADWALLADER, REBECCA L. SMITH, RICHARD ALLEN HAYES
  • Publication number: 20100101647
    Abstract: Disclosed is an improved non-autoclave lamination process for manufacturing solar cell modules, which combines a laminator and at least one pair of confronting nip rollers.
    Type: Application
    Filed: October 21, 2009
    Publication date: April 29, 2010
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Robert J. Cadwallader, Rebecca L. Smith, Richard Allen Hayes
  • Publication number: 20100079721
    Abstract: Provided are multilayer laminates having one or more layers comprising twisted nematic liquid crystals and one or more layers of a polymeric sheet. The twisted nematic liquid crystal layers reflect infrared radiation. Thus, the multilayer laminates are useful to reduce the transmission of infrared energy. For example, in some embodiments the multilayer laminates are useful as windows to reduce energy consumption necessary to cool the interior of a structure such as an automobile or building. Preferably, the multilayer laminates retain one or more of the beneficial properties of safety glass. The multilayer laminates may include additional layers such as infrared absorbing layers, half wave plates, and the like, to minimize the transmission of infrared energy. The multilayer laminates may also include further additional layers such as polymeric films, polymeric sheets, rigid sheets, and the like.
    Type: Application
    Filed: September 30, 2008
    Publication date: April 1, 2010
    Inventors: KAI QI, LEE A. SILVERMAN, MARC B. GOLDFINGER, RICHARD ALLEN HAYES, JERREL C. ANDERSON
  • Publication number: 20100065109
    Abstract: The present invention provides a solar cell laminate comprising a preformed bi-layer sheet having a poly(vinyl butyral) sub-layer.
    Type: Application
    Filed: November 25, 2009
    Publication date: March 18, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: Richard Allen Hayes
  • Patent number: 7625994
    Abstract: A sulfonated aliphatic-aromatic copolyetherester that comprises the polymerization product of 80.0 to 20.0 mole percent of an aromatic dicarboxylic acid or an ester thereof based on the total moles of dicarboxylic acid or ester thereof, 20.0 to 80.0 mole percent of an aliphatic dicarboxylic acid or an ester thereof based on the total moles of dicarboxylic acid or ester thereof, 0.1 to 10.0 mole percent of a sulfonate component, 99.9 to 91.0 mole percent of a first glycol selected from the group consisting of ethylene glycol, 1,3-propanediol and 1,4-butanediol based on the total moles of glycol, 0.1 to 4.0 mole percent of a poly(alkylene ether) glycol based on the total moles of glycol, 0 to 5.0 mole percent of an other glycol based on the total moles of glycol, and 0 to 5.0 mole percent of a polyfunctional branching agent.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: December 1, 2009
    Assignee: E.I. du Pont de Nemours and Company
    Inventor: Richard Allen Hayes
  • Publication number: 20090288701
    Abstract: Solar cell modules are provided having a solar cell layer and a colored multi-layer encapsulant sheet where an uncolored surface sub-layer of the encapsulant sheet is in direct contact with the solar cell layer.
    Type: Application
    Filed: April 27, 2009
    Publication date: November 26, 2009
    Applicant: E.I.DU PONT DE NEMOURS AND COMPANY
    Inventors: RICHARD ALLEN HAYES, REBECCA L. SMITH
  • Patent number: 7622192
    Abstract: Provided is a solar control composition comprising an infrared absorbing phthalocyanine, naphthalocyanine or rylene compound and an ethylene acid copolymer or an ionomer of an ethylene acid copolymer. Further provided are solar control laminates comprising the solar control composition of the invention.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: November 24, 2009
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Richard A. Fugiel, Richard Allen Hayes, Walter Mahler, Thomas R. Phillips, Lee A. Silverman
  • Publication number: 20090250100
    Abstract: A solar cell module comprising a solar cell layer comprised of one or a plurality of electrically interconnected solar cells and an encapsulant layer comprised or made of a poly(vinyl butyral) sheet having melt flow rate (MFR) of about 0.8 to about 2 g/10 min as determined according to ASTM 1238 (150° C., 5 kg load, 2 mm orifice) and a process for producing the same.
    Type: Application
    Filed: April 3, 2009
    Publication date: October 8, 2009
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Richard Allen Hayes, Rebecca L. Smith, Kristof Proost
  • Publication number: 20090242030
    Abstract: Provided is a high performance anti-spall laminate article comprising a bi-layer polymeric composite. The bi-layer composite includes a polymeric sheet and a poly(ethylene terephthalate) (PET) film laminated to each other. The PET film has a tensile modulus of about 600,000 psi or higher in both the machine direction (MD) and the transverse direction (TD), a shock brittleness index of about 55 Joules or higher in the machine direction and about 25 joules or higher in the transverse direction, and a percent elongation at break (EOB) of about 110-160 in the machine direction and about 60-110 in the transverse direction.
    Type: Application
    Filed: March 26, 2009
    Publication date: October 1, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: CYNTHIA H. KIRSCHNER, Jerrel C. Anderson, Stephen J. Bennison, Richard Allen Hayes, David F. Kristunas
  • Publication number: 20090186179
    Abstract: The present invention is a method for reducing the permeability of gases through polyester containers and films by incorporating into the polymer from which the container or film is formed an effective amount of exfoliated sepiolite-type clay.
    Type: Application
    Filed: March 23, 2009
    Publication date: July 23, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: DAVID T. WILLIAMSON, Henry M. Schleinitz, Richard Allen Hayes
  • Publication number: 20090183773
    Abstract: A solar cell pre-lamination assembly comprises an amine-neutralized ionomer film or sheet and a solar cell module that is prepared therefrom.
    Type: Application
    Filed: January 21, 2008
    Publication date: July 23, 2009
    Applicant: E.I. du Pont de Nemours and Company
    Inventors: Sam Louis Samuels, Richard Allen Hayes
  • Publication number: 20090161061
    Abstract: Provided are multilayer laminates having one or more layers comprising twisted nematic liquid crystals and one or more layers of a polymeric sheet. The twisted nematic liquid crystal layers reflect infrared radiation. Thus, the multilayer laminates are useful to reduce the transmission of infrared energy. For example, in some embodiments the multilayer laminates are useful as windows to reduce energy consumption necessary to cool the interior of a structure such as an automobile or building. Preferably, the multilayer laminates retain one or more of the beneficial properties of safety glass. The multilayer laminates may include additional layers such as infrared absorbing layers, half wave plates, and the like, to minimize the transmission of infrared energy. The multilayer laminates may also include further additional layers such as polymeric films, polymeric sheets, rigid sheets, and the like.
    Type: Application
    Filed: September 30, 2008
    Publication date: June 25, 2009
    Inventors: Kai Qi, Lee A. Silverman, Marc B. Goldfinger, Richard Allen Hayes, Jerrel C. Anderson
  • Publication number: 20090151772
    Abstract: The present invention provides a solar cell module comprising a terionomer containing film or sheet, wherein the terionomer is derived from an acid terpolymer that comprises copolymerized units derived an ?-olefin, about 15 to about 30 wt % of an ?,?-ethylenically unsaturated carboxylic acid having 3 to 8 carbons, and about 0.5 to about 40 wt % of an ?,?-ethylenically unsaturated carboxylic acid ester having 4 to 12 carbons, based on the total weight of the acid terpolymer, and is about 5% to about 90% neutralized with one or more metal ions, based on the total carboxylic acid content of the acid terpolymer.
    Type: Application
    Filed: December 14, 2007
    Publication date: June 18, 2009
    Applicant: E.I. du Pont de Nemours and Company
    Inventors: Richard Allen Hayes, Sam Louis Samuels
  • Publication number: 20090151773
    Abstract: The present invention provides a safety laminate or solar cell module comprising an acid terpolymer containing film or sheet, wherein the acid terpolymer comprises copolymerized units derived from an ?-olefin, about 15 to about 30 wt. % of an ?,?-ethylenically unsaturated carboxylic acid having 3 to 8 carbons, and about 0.5 to about 40 wt. % of an ?,?-ethylenically unsaturated carboxylic acid ester having 4 to 12 carbons, based on the total weight of the acid terpolymer.
    Type: Application
    Filed: December 14, 2007
    Publication date: June 18, 2009
    Applicant: E. I. du Pont de Nemours and Company
    Inventors: Richard Allen Hayes, Sam Louis Samuels
  • Publication number: 20090126781
    Abstract: The present invention provides a solar cell pre-lamination assembly comprising a terionomer multilayer film or sheet and solar cell modules prepared therefrom.
    Type: Application
    Filed: November 16, 2007
    Publication date: May 21, 2009
    Inventors: Richard Allen Hayes, Jane Kapur, Sam Louis Samuels
  • Publication number: 20090126859
    Abstract: A non-autoclave process of manufacturing a glass laminate comprising: (a) providing an assembly comprising (i) a first rigid sheet layer, and (ii) an interlayer sheet comprising a copolymer comprising units from an alpha olefin and about 17 weight % to about 25 weight % of units from an alpha, beta-ethylenically unsaturated carboxylic acid, groups wherein about 1 to about 100 mole % of the carboxylic acid groups are neutralized with metal ions; and (b) forming the glass laminate from the assembly without use of an autoclave comprising in sequence (i) applying vacuum to the assembly; and (ii) applying heat to the assembly while still under vacuum.
    Type: Application
    Filed: November 16, 2007
    Publication date: May 21, 2009
    Inventors: Robert J. Cadwallader, Richard Allen Hayes, Steven C. Pesek, Sam Louis Samuels, Charles Anthony Smith