Patents by Inventor Graciela Beatriz Blanchet

Graciela Beatriz Blanchet 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: 20110226697
    Abstract: The present invention is directed to functional nanofibers, methods of making the functional nanofibers, and products such as filters and membranes comprising mats of the functional nanofibers.
    Type: Application
    Filed: September 20, 2010
    Publication date: September 22, 2011
    Applicant: Nano Terra Inc.
    Inventors: Joseph M. McLellan, Xinhua Li, Graciela Beatriz Blanchet, David Picard
  • Publication number: 20110217220
    Abstract: The present invention is directed to methods of sequestering carbon dioxide using metal oxide compositions, methods of making the metal oxide compositions, and articles comprising the metal oxide compositions.
    Type: Application
    Filed: September 9, 2010
    Publication date: September 8, 2011
    Applicant: Nano Terra Inc.
    Inventors: Joseph M. McLellan, Xinhua Li, Graciela Beatriz Blanchet, David Picard
  • Publication number: 20110151214
    Abstract: Thermal imaging donors are useful for thermal transfer patterning of a metal layer and optionally, a corresponding proximate portion of an additional transfer layer onto a thermal imaging receiver. The compositions are useful for dry fabrication of electronic devices. Also provided are patterned multilayer compositions comprising one or more base film(s), and one or more patterned metal layers. These include electromagnetic interference shields and touchpad sensors.
    Type: Application
    Filed: January 26, 2011
    Publication date: June 23, 2011
    Applicant: E.I.DU PONT DE NEMOURS AND COMPANY
    Inventors: Richard Kevin Bailey, Graciela Beatriz Blanchet, Jonathan V. Caspar, John Catron, Reid John Chesterfield, Thomas C. Felder, Feng Gao, Lynda Kaye Johnson, Roupen Leon Keusseyan, Dalen E. Keys, Irina Malajovich, Jeffrey Scott Meth, Geoffrey Nunes, Gerard O'Nell, Rinaldo S. Schiffino, Nancy G. Tassi
  • Publication number: 20110076448
    Abstract: The present invention is directed to heterogeneous stamp and stencil compositions, methods for patterning substrates using contact printing processes employing the heterogeneous stamps and stencils, and products formed by the contact printing processes.
    Type: Application
    Filed: August 20, 2010
    Publication date: March 31, 2011
    Applicants: Nano Terra Inc., Merck Patent GmbH
    Inventors: Sandip AGARWAL, Graciela Beatriz BLANCHET, Brian T. MAYERS, Joseph M. MCLELLAN, Patrick REUST, Eric STERN, Jennifer GILLIES, Ralf KÜGLER
  • Patent number: 7901596
    Abstract: Metal compositions including silver compositions are used in preparing thermal imaging donors. The donors are useful for thermal transfer patterning of a metal layer and optionally, a corresponding proximate portion of an additional transfer layer onto a thermal imaging receiver. The compositions are useful for dry fabrication of electronic devices. Also provided are patterned multilayer compositions comprising one or more base film(s), and one or more patterned metal layers, including EMI shields and touchpad sensors.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: March 8, 2011
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Richard Kevin Bailey, Graciela Beatriz Blanchet, Jonathan V Caspar, John Catron, Jr., Reid John Chesterfield, Thomas C. Felder, Feng Gao, Lynda Kaye Johnson, Roupen Leon Keusseyan, Dalen E. Keys, Irina Malajovich, Jeffrey Scott Meth, Geoffrey Nunes, Gerard O'Neil, Rinaldo Soria Schiffino, Nancy G. Tassi
  • Publication number: 20110017985
    Abstract: The present invention is an electronic device and a process for making the electronic device in which the semiconductor component comprises at least one carbon nanotube functionalized with a fluorinated olefin. Functionalization with the fluorinated olefin renders the carbon nanotube semiconducting.
    Type: Application
    Filed: April 1, 2009
    Publication date: January 27, 2011
    Inventors: Graciela Beatriz Blanchet, Helen S.M. Lu
  • Patent number: 7875313
    Abstract: The invention provides a method to form a pattern of functional material on a substrate for use in electronic devices and components. The method uses a stamp having a relief structure to transfer a mask material to a substrate and form a pattern of open area on the substrate. The functional material is applied to the substrate in at least the open area. Contact of an adhesive material to an exterior surface opposite the substrate and separation of the adhesive from the substrate forms the pattern of functional material on the substrate. The method is suitable for the fabrication of microcircuitry for electronic devices and components.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: January 25, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Graciela Beatriz Blanchet, Hee Hyun Lee
  • Publication number: 20100239794
    Abstract: The invention discloses processes for thermal transfer patterning of a nanoparticle layer and a corresponding proximate portion of a carrier layer, and optionally additional transfer layers, together onto a thermal imaging receiver. The invention is useful for dry fabrication of electronic devices. Additional embodiments of the invention include multilayer thermal imaging donors comprising in layered sequence: a base film, a carrier layer and a nanoparticle layer. The carrier layer can be a dielectric or conducting layer. When the carrier layer is a dielectric layer, the base film includes a light attenuating agent in the form of a dye or pigment.
    Type: Application
    Filed: July 17, 2006
    Publication date: September 23, 2010
    Inventors: Gerald Donald Andrews, Richard Kevin Bailey, Graciela Beatriz Blanchet, Jonathan V. Caspar, John Catron, Reid John Chesterfield, Thomas C. Felder, Feng Gao, Howard David Glicksman, Marc B. Goldfinger, Mark Andrew Harmer, Gary Delmar Jaycox, Lynda Kaye Johnson, Dalen E. Keys, Irina Malajovich, William J. Marshall, Elizabeth Forrester McCord, Charles Nehemiah McEwen, Jeffrey Scott Meth, Geoffrey Nunes, Rinaldo S. Schiffino, Paul J. Shannon, Kenneth George Sharp, Nancy G. Tassi, Karyn B. Visscher
  • Publication number: 20100239793
    Abstract: The invention is related to thermal imageable dielectric layers and thermal transfer donors and receivers comprising dielectric layers. The thermal transfer donors are useful in making electronic devices by thermal transfer of dielectric layers having excellent resistivity, good transfer properties and good adhesion to a variety of receivers.
    Type: Application
    Filed: July 17, 2006
    Publication date: September 23, 2010
    Inventors: Gerald Donald Andrews, Richard Kevin Bailey, Graciela Beatriz Blanchet, Jonathan V. Caspar, John Catron, Reid John Chesterfield, Feng Gao, Marc B. Goldfinger, Gary Delmar Jaycox, Lynda Kaye Johnson, Irina Malajovich, William J. Marshall, Elizabeth Forrester McCord, Charles Nehemiah McEwan, Jeffrey Scott Meth, Geoffrey Nunes, Gerard O'Neil, Paul J. Shannon, Kenneth George Sharp, Karyn B. Visscher
  • Patent number: 7744717
    Abstract: Provided are processes for enhancing the resolution of a thermally transferred pattern on an imaged thermal transfer receiver, wherein the imaged thermal transfer receiver comprises a surface having an exposed portion and a non-exposed portion of one or more thermally transferred layer(s), comprising: (a) contacting said surface with an adhesive layer for a contact period to provide a laminate; (b) separating said adhesive layer from the laminate to provide a treated thermal transfer receiver having a surface substantially free of said non-exposed portion of one or more thermally transferred layer(s). The processes are useful in the fabrication of electronic devices including thin film transistors, circuits, electromagnetic interference shields, touchpad sensors and other electronic devices.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: June 29, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Gerald Donald Andrews, Richard Kevin Bailey, Graciela Beatriz Blanchet, John W. Catron, Feng Gao, Gary Delmar Jaycox, Lynda Kaye Johnson, Roupen Leon Keusseyan, Jeffrey Scott Meth, Frank S. Principe, Rinaldo S. Schiffino, Robert Mar Yohannan
  • Publication number: 20100151387
    Abstract: The present invention relates a printing element comprising at least one polymer layer which has photoimageable constituents and additions to make the polymer layer either hydrophobic or hydrophilic. The printing element may have two polymer layers on a substrate in which one of the layers comprises fluorinated acrylates or methacrylates.
    Type: Application
    Filed: December 11, 2009
    Publication date: June 17, 2010
    Applicant: E.I.DU PONT DE NEMOURS AND COMPANY
    Inventors: GRACIELA BEATRIZ BLANCHET, GARY DELMAR JAYCOX
  • Publication number: 20100140590
    Abstract: The present invention is a transistor and a process for making the transistor in which the semiconductor component comprises at least one carbon nanotube functionalized by cycloaddition with a fluorinated olefin. Functionalization with the fluorinated olefin renders the carbon nanotube semiconducting.
    Type: Application
    Filed: December 8, 2009
    Publication date: June 10, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: GRACIELA BEATRIZ BLANCHET, Helen S. M. Lu
  • Publication number: 20090297739
    Abstract: The invention provides metal compositions, including silver compositions, and thermal imaging donors prepared with the compositions. The donors are useful for thermal transfer patterning of a metal layers and optionally, a corresponding proximate portion of an additional transfer layer onto a thermal imaging receiver. The compositions are useful for dry fabrication of electronic devices. Also provided are patterned multilayer compositions comprising one or more base film(s), and one or more patterned metal layers, including EMI shields and touchpad sensors.
    Type: Application
    Filed: June 19, 2009
    Publication date: December 3, 2009
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Richard Kevin Baily, Graciela Beatriz Blanchet, Jonathan V. Caspar, John Catron, Reid John Chesterfield, Thomas C. Felder, Feng Gao, Lynda Kaye Johnson, Roupen Leon Keusseyan, Dalen E. Keys, Irina Malajovich, Jeffrey Scott Meth, Geoffrey Nunes, Gerard O'Neil, Rinaldo S. Schiffino, Nancy G. Tassi
  • Publication number: 20090295041
    Abstract: The invention pertains to a printing form precursor and a method for preparing a stamp from the precursor for use in soft lithographic applications. The printing form precursor includes a composition layer of a fluorinated compound capable of polymerization upon exposure to actinic radiation and a flexible support transparent to the actinic radiation adjacent the composition layer.
    Type: Application
    Filed: July 31, 2009
    Publication date: December 3, 2009
    Applicant: E.I.DU PONT DE NEMOURS AND COMPANY
    Inventors: MARIA PETRUCCI-SAMIJA, Graciela Beatriz Blanchet, Robert Blomquist, Hee Hyun Lee
  • Patent number: 7582403
    Abstract: The invention provides metal compositions, including silver compositions, and thermal imaging donors prepared with the compositions. The donors are useful for thermal transfer patterning of a metal layers and optionally, a corresponding proximate portion of an additional transfer layer onto a thermal imaging receiver. The compositions are useful for dry fabrication of electronic devices. Also provided are patterned multilayer compositions comprising one or more base film(s), and one or more patterned metal layers, including EMI shields and touchpad sensors.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: September 1, 2009
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Richard Kevin Bailey, Graciela Beatriz Blanchet, Jonathan V. Caspar, John W. Catron, Reid John Chesterfield, Thomas C. Felder, Feng Gao, Lynda Kaye Johnson, Roupen Leon Keusseyan, Dalen E. Keys, Irina Malajovich, Jeffrey Scott Meth, Geoffrey Nunes, Gerard O'Neil, Rinaldo S. Schiffino, Nancy G. Tassi
  • Publication number: 20090191356
    Abstract: The invention is a method for forming a thin layer of particulate on a substrate by applying a layer of a composition comprising the particulate and a dispersing agent on the substrate, treating the layer with charged gas to remove the dispersing agent from the layer; and induction heating to form operative connection of the particulate.
    Type: Application
    Filed: July 2, 2008
    Publication date: July 30, 2009
    Inventors: Hee Hyun Lee, Graciela Beatriz Blanchet, James F. Ryley
  • Publication number: 20090191355
    Abstract: The invention is a method for forming a thin layer of particulate on a substrate by applying a layer of a composition comprising the particulate and a dispersing agent on the substrate, treating the layer with charged gas to remove the dispersing agent from the layer; and induction heating to form operative connection of the particulate.
    Type: Application
    Filed: January 28, 2008
    Publication date: July 30, 2009
    Inventors: Hee Hyun Lee, Graciela Beatriz Blanchet, James F. Ryley
  • Publication number: 20090179198
    Abstract: The invention relates to thin film transistors comprising novel dielectric layers and novel electrodes comprising metal compositions that can be provided by a dry thermal transfer process.
    Type: Application
    Filed: March 13, 2009
    Publication date: July 16, 2009
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Richard Kevin Bailey, Graciela Beatriz Blanchet, John W. Catron, JR., Reid John Chesterfield, Howard David Glicksman, Marc B. Goldfinger, Gary Delmar Jaycox, Lynda Kaye Johnson, Roupen Leon Keusseyan, Irina Malajovich, Hong Meng, Jeffrey Scott Meth, Geoffrey Nunes, Gerard O'Neil, Kenneth George Sharp, Feng Gao
  • Patent number: 7528448
    Abstract: The invention relates to thin film transistors comprising novel dielectric layers and novel electrodes comprising metal compositions that can be provided by a dry thermal transfer process.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: May 5, 2009
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Richard Kevin Bailey, Graciela Beatriz Blanchet, John W. Catron, Jr., Reid John Chesterfield, Howard David Glicksman, Marc B. Goldfinger, Gary Delmar Jaycox, Lynda Kaye Johnson, Roupen Leon Keusseyan, Irina Malajovich, Hong Meng, Jeffrey Scott Meth, Geoffrey Nunes, Gerard O'Neil, Kenneth George Sharp, Feng Gao
  • Publication number: 20080248205
    Abstract: The invention provides a method to form a pattern of functional material on a substrate for use in electronic devices and components. The method uses a stamp having a relief structure to transfer a mask material to a substrate and form a pattern of open area on the substrate. The functional material is applied to the substrate in at least the open area. Contact of an adhesive material to an exterior surface opposite the substrate and separation of the adhesive from the substrate forms the pattern of functional material on the substrate. The method is suitable for the fabrication of microcircuitry for electronic devices and components.
    Type: Application
    Filed: April 5, 2007
    Publication date: October 9, 2008
    Inventors: Graciela Beatriz Blanchet, Hee Hyun Lee