Patents by Inventor Rebecca L. Smith

Rebecca L. Smith 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: 20200251082
    Abstract: Provided herein are multilayer polymeric interlayers comprising ionomers and acoustic damping compositions, and glass laminates made from them, which provide an improved combination of hurricane resistance, acoustic damping properties and, optionally, solar barrier performance.
    Type: Application
    Filed: February 4, 2020
    Publication date: August 6, 2020
    Applicant: KURARAY AMERICA, INC.
    Inventors: Rebecca L. SMITH, Alejandro GONZALEZ, Stephen J. BENNISON
  • Patent number: 10538063
    Abstract: A multilayer interlayer containing a specified ionomer skin layer and an acoustic damping intermediate layer, and laminate containing such interlayer are provided, wherein the laminate has a desirable combination of sound insulating, flexural strength and optical properties suitable for use in transportation and architectural end uses.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: January 21, 2020
    Assignee: KURARAY AMERICA, INC.
    Inventors: Stephen Bennison, Charles Anthony Smith, Steven M. Hansen, Toshiyuki Iguchi, Rebecca L. Smith, Takeshi Kusudou, Takuya Kobayashi
  • Patent number: 10280280
    Abstract: Provided herein is a translucent white polymer composition suitable for use as a safety glass interlayer. The translucent white polymer composition comprises a pigment and a polymeric resin that comprises an ionomer of an ethylene acid copolymer. Alumina (Al2O3) and alumina trihydrate (Al(OH)3; “ATH”) are preferred pigments. The translucent white polymer composition is useful in various molded articles. The translucent white polymer composition is particularly useful as an interlayer in glass laminates, including safety glass laminates and structural glass laminates. Further provided herein are methods of making the translucent white polymer composition, the articles and the glass laminates.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: May 7, 2019
    Assignee: E.I. DU Pont De Nemours and Company
    Inventors: Steven M. Hansen, Rebecca L. Smith
  • Publication number: 20170320297
    Abstract: A multilayer interlayer containing a specified ionomer skin layer and an acoustic damping intermediate layer, and laminate containing such interlayer are provided, wherein the laminate has a desirable combination of sound insulating, flexural strength and optical properties suitable for use in transportation and architectural end uses.
    Type: Application
    Filed: May 8, 2017
    Publication date: November 9, 2017
    Applicant: KURARAY AMERICA, INC.
    Inventors: Stephen BENNISON, Charles Anthony SMITH, Steven M. HANSEN, Toshiyuki IGUCHI, Rebecca L. SMITH, Takeshi KUSUDOU, Takuya KOBAYASHI
  • Publication number: 20160229985
    Abstract: Provided herein is a translucent white polymer composition suitable for use as a safety glass interlayer. The translucent white polymer composition comprises a pigment and a polymeric resin that comprises an ionomer of an ethylene acid copolymer. Alumina (Al2O3) and alumina trihydrate (Al(OH)3; “ATH”) are preferred pigments. The translucent white polymer composition is useful in various molded articles. The translucent white polymer composition is particularly useful as an interlayer in glass laminates, including safety glass laminates and structural glass laminates. Further provided herein are methods of making the translucent white polymer composition, the articles and the glass laminates.
    Type: Application
    Filed: April 15, 2016
    Publication date: August 11, 2016
    Inventors: Steven M. Hansen, Rebecca L. Smith
  • Patent number: 9011628
    Abstract: The present invention is a decorative laminated article comprising an image bearing thermoplastic interlayer wherein the image has been printed on the interlayer using an ink jet printing process, wherein the pigment comprises at least one pigment selected from the group consisting of: PY 120; PY 155; PY 128; PY 180; PY 95; PY 93; PV19/PR 202; PR 122; PB 15:4; PB 15:3; and PBI 7. The interlayer material of the present invention can be, for example, PVB, PET, or polyurethane.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: April 21, 2015
    Assignee: Kuraray America Inc.
    Inventors: Hamdy A. Elwakil, Ronald Roman, Rebecca L. Smith, Chaucer C. Tang
  • Patent number: 8609777
    Abstract: Provided herein is a blend composition useful as a cross-linkable encapsulant layer and consisting essentially of two ethylene copolymers and optionally one or more additives. The first ethylene copolymer comprises copolymerized units of ethylene, optionally a first olefin having the formula CH2?C(R1)CO2R2, and a second olefin having the formula CH2?C(R3)COOH. The second ethylene copolymer consists essentially of copolymerized units of ethylene, optionally a first olefin having the formula CH2?C(R1)CO2R2, and a third olefin having the formula CH2?C(R4)D. R1, R3 and R4 represent hydrogen or an alkyl group; R2 represents an alkyl group; and D represents a moiety containing an epoxy group. Further provided are solar cell modules comprising the encapsulant layer. The encapsulant layer comprises the blend composition or the product of cross-linking the blend composition, in which some acid groups of the second olefin have reacted with some epoxy groups of the third olefin.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: December 17, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: George Wyatt Prejean, Rebecca L Smith
  • Patent number: 8445776
    Abstract: A solar cell module comprising a solar cell layer and a sheet comprising at least one layer of a sodium ionomer composition, wherein the sodium ionomer composition consists essentially of a sodium ionomer that is an ionic, neutralized derivative of a precursor ?-olefin carboxylic acid copolymer, wherein about 10% to about 35% of the total content of the carboxylic acid groups present in the precursor ?-olefin carboxylic acid copolymer have been neutralized with sodium ions, and wherein the precursor ?-olefin carboxylic acid copolymer comprises (i) copolymerized units of an ?-olefin having 2 to 10 carbons and (ii) about 20 to about 25 wt %, based on the total weight of the ?-olefin carboxylic acid copolymer, of copolymerized units of an ?,?-ethylenically unsaturated carboxylic acid having 3 to 8.
    Type: Grant
    Filed: June 1, 2009
    Date of Patent: May 21, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Richard Allen Hayes, Rebecca L. Smith, Kristof Proost, Steven C. Pesek, Charles Anthony Smith
  • Patent number: 8338699
    Abstract: Provided is a solar cell module that comprises a solar cell assembly. The solar cell assembly is encapsulated by a poly(vinyl butyral) encapsulant and contains an oxidizable metal component that is at least partially in contact with the poly(vinyl butyral) encapsulant. The poly(vinyl butyral) encapsulant comprises poly(vinyl butyral), about 15 to about 45 wt % of one or more plasticizers, and about 0.5 to about 2 wt % of one or more chelating agent, based on the total weight of the poly(vinyl butyral) encapsulant. Further provided are an assembly for preparing the solar cell module; a process for preventing or reducing the discoloration of a poly(vinyl butyral) encapsulant in contact with an oxidizable metal component in the solar cell module; and the use of the solar cell module to convert solar energy to electricity.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: December 25, 2012
    Assignee: E I du Pont de Nemours and Company
    Inventors: Rebecca L. Smith, Katherine M. Stika, Jason S. Wall
  • Patent number: 8330039
    Abstract: Provided is a solar cell module that comprises a solar cell assembly. The solar cell assembly is encapsulated by a poly(vinyl butyral) encapsulant and contains a silver component that is at least partially in contact with the poly(vinyl butyral) encapsulant. The poly(vinyl butyral) encapsulant comprises poly(vinyl butyral), about 15 to about 45 wt % of one or more plasticizers, and about 0.1 to about 2 wt % of one or more unsaturated heterocyclic compounds, based on the total weight of the poly(vinyl butyral) encapsulant. Further provided are an assembly for preparing the solar cell module; a process for preventing or reducing the discoloration of a poly(vinyl butyral) encapsulant in contact with a silver component in the solar cell module; and the use of the solar cell module to convert solar energy to electricity.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: December 11, 2012
    Assignee: E I du Pont de Nemours and Company
    Inventors: Rebecca L. Smith, Jason S. Wall, Katherine M. Stika
  • Publication number: 20120167958
    Abstract: Provided herein is a process for fabricating a solar cell module that is resistant to discoloration. The solar cell module comprises a solar cell assembly and an encapsulant. The solar cell assembly in turn comprises a solar cell and a metal component. The encapsulant is in contact with the metal component. The process comprises the step of applying an additive that prevents or reduces discoloration to the encapsulant or to the metal component. Further provided is a solar cell module that is a product of the process described herein.
    Type: Application
    Filed: December 22, 2011
    Publication date: July 5, 2012
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Rebecca L. Smith, Jason S. Wall, Katherine M. Stika
  • Publication number: 20120160304
    Abstract: A solar cell module comprises a solar cell assembly. The solar cell assembly is encapsulated by a poly(vinyl butyral) encapsulant and contains a metal component that is at least partially in contact with the poly(vinyl butyral) encapsulant. The poly(vinyl butyral) encapsulant comprises poly(vinyl butyral), about 15 to about 45 wt % of one or more plasticizers, and about 0.001 to about 10.0 wt % of one or more aldehyde scavengers, based on the total weight of the poly(vinyl butyral) encapsulant. Further provided are an assembly for preparing the solar cell module; a process for preventing or reducing the discoloration of a poly(vinyl butyral) encapsulant in contact with a metal component in the solar cell module; and the use of the solar cell module to convert solar energy to electricity.
    Type: Application
    Filed: December 22, 2011
    Publication date: June 28, 2012
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Rebecca L. Smith, Jason S. Wall, Katherine M. Stika
  • Patent number: 8002938
    Abstract: The present invention is a decorative laminated article comprising an image bearing thermoplastic interlayer wherein the image has been printed on the interlayer using an ink jet printing process, wherein the pigment comprises at least one pigment selected from the group consisting of: PY 120; PY 155; PY 128; PY 180; PY 95; PY 93; PV19/PR 202; PR 122; PB 15:4; PB 15:3; and PBI 7. The interlayer material of the present invention can be, for example, PVB, PET, or polyurethane.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: August 23, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Hamdy A. Elwakil, Ronald Roman, Rebecca L. Smith, Chaucer C. Tang
  • Publication number: 20110165390
    Abstract: The present invention is a decorative laminated article comprising an image bearing thermoplastic interlayer wherein the image has been printed on the interlayer using an ink jet printing process, wherein the pigment comprises at least one pigment selected from the group consisting of: PY 120; PY 155; PY 128; PY 180; PY 95; PY 93; PV19/PR 202; PR 122; PB 15:4; PB 15:3; and PBI 7. The interlayer material of the present invention can be, for example, PVB, PET, or polyurethane.
    Type: Application
    Filed: March 18, 2011
    Publication date: July 7, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Hamdy A. Elwakil, Ronald Roman, Rebecca L. Smith, Chaucer C. Tang
  • Publication number: 20110114159
    Abstract: A solar cell module comprises a solar cell assembly and a polymeric encapsulant material. The polymeric encapsulant material is in contact with components of the solar cell assembly that comprise oxidizable metals, such as silver. Discoloration may result when metal cations migrate into the encapsulant material. An improved encapsulant material described herein includes one or more reducing agents to lessen or prevent this discoloration.
    Type: Application
    Filed: November 12, 2010
    Publication date: May 19, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Rebecca L. Smith, Richard Allen Hayes, Katherine M. Stika
  • Publication number: 20100180942
    Abstract: Provided is a solar cell module that comprises a solar cell assembly. The solar cell assembly is encapsulated by a poly(vinyl butyral) encapsulant and contains an oxidizable metal component that is at least partially in contact with the poly(vinyl butyral) encapsulant. The poly(vinyl butyral) encapsulant comprises poly(vinyl butyral), about 15 to about 45 wt % of one or more plasticizers, and about 0.5 to about 2 wt % of one or more hindered amine, based on the total weight of the poly(vinyl butyral) encapsulant. Further provided are an assembly for preparing the solar cell module; a process for preventing or reducing the discoloration of a poly(vinyl butyral) encapsulant in contact with an oxidizable metal component in the solar cell module; and the use of the solar cell module to convert solar energy to electricity.
    Type: Application
    Filed: January 22, 2010
    Publication date: July 22, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Rebecca L. Smith, Katherine M. Stika, Jason S. Wall
  • Publication number: 20100180943
    Abstract: Provided is a solar cell module that comprises a solar cell assembly. The solar cell assembly is encapsulated by a poly(vinyl butyral) encapsulant and contains an oxidizable metal component that is at least partially in contact with the poly(vinyl butyral) encapsulant. The poly(vinyl butyral) encapsulant comprises poly(vinyl butyral), about 15 to about 45 wt % of one or more plasticizers, and about 0.5 to about 2 wt % of one or more chelating agent, based on the total weight of the poly(vinyl butyral) encapsulant. Further provided are an assembly for preparing the solar cell module; a process for preventing or reducing the discoloration of a poly(vinyl butyral) encapsulant in contact with an oxidizable metal component in the solar cell module; and the use of the solar cell module to convert solar energy to electricity.
    Type: Application
    Filed: January 22, 2010
    Publication date: July 22, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Rebecca L. Smith, Katherine M. Stika, Jason S. Wall
  • Publication number: 20100180947
    Abstract: Provided is a solar cell module that comprises a solar cell assembly. The solar cell assembly is encapsulated by a poly(vinyl butyral) encapsulant and contains a silver component that is at least partially in contact with the poly(vinyl butyral) encapsulant. The poly(vinyl butyral) encapsulant comprises poly(vinyl butyral), about 15 to about 45 wt % of one or more plasticizers, and about 0.1 to about 2 wt % of one or more unsaturated heterocyclic compounds, based on the total weight of the poly(vinyl butyral) encapsulant. Further provided are an assembly for preparing the solar cell module; a process for preventing or reducing the discoloration of a poly(vinyl butyral) encapsulant in contact with a silver component in the solar cell module; and the use of the solar cell module to convert solar energy to electricity.
    Type: Application
    Filed: January 22, 2010
    Publication date: July 22, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: REBECCA L. SMITH, Jason S. Wall, Katherine M. Stika
  • Publication number: 20100108125
    Abstract: A solar cell module comprising a solar cell layer and a sheet comprising at least one layer of a sodium ionomer composition, wherein the sodium ionomer composition consists essentially of a sodium ionomer that is an ionic, neutralized derivative of a precursor ?-olefin carboxylic acid copolymer, wherein about 10% to about 35% of the total content of the carboxylic acid groups present in the precursor ?-olefin carboxylic acid copolymer have been neutralized with sodium ions, and wherein the precursor ?-olefin carboxylic acid copolymer comprises (i) copolymerized units of an ?-olefin having 2 to 10 carbons and (ii) about 20 to about 25 wt %, based on the total weight of the ?-olefin carboxylic acid copolymer, of copolymerized units of an ?,?-ethylenically unsaturated carboxylic acid having 3 to 8.
    Type: Application
    Filed: June 1, 2009
    Publication date: May 6, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: RICHARD ALLEN HAYES, Rebecca L. Smith, Kristof Proost, Steven C. Pesek, Charles Anthony Smith
  • 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