Patents by Inventor Mark A Guidry

Mark A Guidry 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).

  • Photoactive composition
    Patent number: 10700284
    Abstract: There is disclosed a photoactive composition; and there is also disclosed an organic electronic device comprising a first electrical contact, a second electrical contact and a photoactive layer therebetween, the photoactive layer comprising the photoactive composition.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: June 30, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Norman Herron, Weiying Gao, Mark A Guidry
  • Electroactive materials
    Patent number: 9276217
    Abstract: There is provided an electroactive compound having Formula I In the formula: Ar1, Ar2, and Ar3 are the same or different and are aryl groups; R1 is the same or different at each occurrence and is D, alkyl or aryl; a is an integer from 0-4. The compound has a LUMO level deeper than ?2.3 eV and a band gap of at least 2.9 eV.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: March 1, 2016
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Weiying Gao, Norman Herron, Mark A Guidry
  • TRIAZINE DERIVATIVES FOR ELECTRONIC APPLICATIONS
    Publication number: 20130264560
    Abstract: There is provided a compound having at least one unit of Formula I where Ar1, Ar2, and Ar3 are the same or different and have Formula II In Formula II: R1 is the same or different at each occurrence and is D, alkyl, or silyl, or adjacent R1 groups can be joined together to form a 6-membered fused aromatic ring; Q is the same or different at each occurrence and is phenyl, naphthyl, substituted naphthyl, an N,O,S-heterocycle, or a deuterated analog thereof; a is an integer from 1-5; b is an integer from 0-5, with the proviso that when b=5, c=0; and c is an integer from 0-4. In the compound not all Ar1, Ar2, and Ar3 are the same.
    Type: Application
    Filed: December 19, 2011
    Publication date: October 10, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Kerwin D. Dobbs, Adam Fennimore, Weiying Gao, Mark A Guidry, Norman Herron, Nora Sabina Radu, Gene M Rossi, Gabriel C Schumacher
  • Charge transport compositions and electronic devices made with such compositions
    Patent number: 8529796
    Abstract: The present invention relates to charge transport compositions. The invention further relates to electronic devices in which there is at least one active layer comprising such charge transport compositions.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 10, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Daniel David LeCloux, Eric Maurice Smith, Ying Wang, Norman Herron, Mark A Guidry, Nora Sabina Radu
  • Melt-processible, thermoplastic random copolyimides having recoverable crystallinity and associated processes
    Patent number: 6476177
    Abstract: Random, melt-processible copolyimides are disclosed herein. These copolyimides are semicrystalline and exhibit recoverable (semi)crystallinity from their melts. Associated processes, which entail either solution polymerization or melt polymerization, for producing and fabricating these copolyimides into useful articles having a predetermined shape are also disclosed.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: November 5, 2002
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Brian C. Auman, William R Corcoran, Jr., John R Dodd, Mark A Guidry, John D. Summers