Patents by Inventor David F. Eaton

David F. Eaton 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).

  • Stable Free Radical Chromophores and Mixtures Thereof, Processes for Preparing the Same, Nonlinear Optic Materials, and Uses Thereof in Nonlinear Optical Applications
    Publication number: 20150048285
    Abstract: Nonlinear optic chromophores comprising stabilized radical structures, mixtures thereof, methods for their production, nonlinear optical materials containing such chromophores, and the use of such materials in electro-optic, solar conversion, photovoltaic and all-optical nonlinear devices are described.
    Type: Application
    Filed: May 21, 2014
    Publication date: February 19, 2015
    Applicant: Lightwave Logic, Inc.
    Inventors: Frederick J. GOETZ, JR., Andrew Ashton, JR., Frederick J. Goetz, SR., David F. Eaton, Anthony J. Arduengo, Howard E. Simmons, III, Jason W. Runyon
  • STABLE FREE RADICAL CHROMOPHORES, PROCESSES FOR PREPARING THE SAME, NONLINEAR OPTIC MATERIALS AND USES THEREOF IN NONLINEAR OPTICAL APPLICATIONS
    Publication number: 20120267583
    Abstract: Nonlinear optic chromophores comprising stabilized radical structures, mixtures thereof, methods for their production, nonlinear optical materials containing such chromophores, and the use of such materials in electro-optic, solar conversion, photovoltaic and all-optical nonlinear devices are described.
    Type: Application
    Filed: November 30, 2011
    Publication date: October 25, 2012
    Inventors: Frederick J. Goetz, JR., Andrew Ashton, Frederick J. Goetz, SR., David F. Eaton, Anthony J. Arduengo, III, Howard E. Simmons, III, Jason W. Runyon
  • Diamond fiber field emitters
    Patent number: 5578901
    Abstract: A field emission electron emitter comprising an electrode formed of at least one diamond, diamond-like carbon or glassy carbon composite fiber, said composite fiber having a non-diamond core and a diamond, diamond-like carbon or glassy carbon coating on said non-diamond core, and electronic devices employing such a field emission electron emitter.
    Type: Grant
    Filed: February 13, 1995
    Date of Patent: November 26, 1996
    Assignees: E. I. Du Pont de Nemours and Company, The Regents of the University of California
    Inventors: Graciela B. Blanchet-Fincher, Don M. Coates, David J. Devlin, David F. Eaton, Aris K. Silzars, Steven M. Valone
  • Optical nonlinearity in organic and organometallic molecules via lattice inclusion complexation
    Patent number: 4962979
    Abstract: There are disclosed a nonlinear optical element capable of second harmonic generation comprising a crystalline inclusion complex of a lattice-forming host compound crystallized with continuous channel cavities in the presence of a nonlinearly polarizable guest compound in a noncentrosymmetric space group, said guest compound having specified properties, and both said guest and host being selected from specified classes; a nonlinear optical device; a method of generating second harmonic radiation; and an electro-optic modulator.
    Type: Grant
    Filed: February 3, 1989
    Date of Patent: October 16, 1990
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Albert G. Anderson, David F. Eaton, Wilson Tam, Ying Wang
  • Second harmonic generation by inclusion complexes of cyclodextrin compounds
    Patent number: 4939388
    Abstract: Inclusion complexes of cyclodextrin compounds and suitable guest molecules are capable of second harmonic generation when illuminated by coherent optical radiation.
    Type: Grant
    Filed: May 10, 1985
    Date of Patent: July 3, 1990
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: David F. Eaton, Ying Wang
  • Optical nonlinearity in organic and organometallic molecules via lattice inclusion complexation
    Patent number: 4818898
    Abstract: There are disclosed a nonlinear optical element capable of second harmonic generation comprising a crystalline inclusion complex of a lattice-forming host compound crystallized with continuous channel cavities in the presence of a nonlinearly polarizable guest compound in a noncentrosymmetric space group, said guest compound having specified properties, and both said guest and host being selected from specified classes; a nonlinear optical device; a method of generating second harmonic radiation; and an electro-optic modulator.
    Type: Grant
    Filed: September 10, 1986
    Date of Patent: April 4, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Albert G. Anderson, David F. Eaton, Wilson Tam, Ying Wang
  • Tetraazaundecane and complexes as sensitizers for silver halide emulsion
    Patent number: 4335202
    Abstract: Tetraazaundecane and certain derivatives thereof serve as a chemical sensitizer for negative silver halide emulsions.
    Type: Grant
    Filed: August 12, 1981
    Date of Patent: June 15, 1982
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Rolf Hengel, David F. Eaton
  • Photopolymer initiator system containing a semiconductor, a reducing agent and an oxidizing agent
    Patent number: 4257915
    Abstract: A photopolymer initiator system comprising selected semiconductors, reducing agents and oxidizing agents, in combination, and their use in photopolymerization and cross-linking of ethylenically unsaturated monomers.
    Type: Grant
    Filed: July 23, 1979
    Date of Patent: March 24, 1981
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: David F. Eaton