Patents by Inventor Gary Delmar Jaycox

Gary Delmar Jaycox 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).

  • Patent number: 11864555
    Abstract: The disclosure relates to systems, compositions and methods for providing nutrients, root proliferants, crop protection agents and other crop inputs for a plant. The disclosure also relates to methods for increasing the uptake of a crop active compound into a growing plant.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: January 9, 2024
    Assignees: PIONEER HI-BRED INTERNATIONAL, INC., CORTEVA AGRISCIENCE LLC
    Inventors: Marios Avgousti, Robert Ray Burch, John D Everard, Rajeev L Gorowara, Gary Delmar Jaycox, Shane Francis Kendra, Jacy Cameron Macchia, Ning Wang, Jihua Zhang
  • Publication number: 20210186013
    Abstract: The disclosure relates to systems, compositions and methods for providing nutrients, root proliferants, crop protection agents and other crop inputs for a plant. The disclosure also relates to methods for increasing the uptake of a crop active compound into a growing plant.
    Type: Application
    Filed: September 25, 2018
    Publication date: June 24, 2021
    Applicants: PIONEER HI-BRED INTERNATIONAL, INC., E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: MARIOS AVGOUSTI, ROBERT RAY BURCH, JOHN D EVERARD, RAJEEV L GOROWARA, GARY DELMAR JAYCOX, SHANE FRANCIS KENDRA, JACY CAMERON MACCHIA, NING WANG, JIHUA ZHANG
  • Patent number: 10113266
    Abstract: A method for treating an aromatic polyamide filament or yarn to improve its adhesion to rubber wherein, the method comprises exposing the filament or yarn to a first mixture of reagents comprising multi-functional isocyanate oligomers and multi-functional epoxy oligomers, wherein the ratio of total isocyanate groups to total epoxy groups in the mixture is in the range of from 0.8 to 1.2, and heating the exposed filament or yarn to a temperature of at least 100 degrees C. whereby the epoxy and isocyanate oligomers cross-link and form a network on the surface of the filament or yarn.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: October 30, 2018
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Gary Delmar Jaycox, Eric Diaz Felton
  • Patent number: 9739008
    Abstract: A method for treating an aromatic polyamide filament or yarn to improve its adhesion to rubber wherein, the method comprises exposing the filament or yarn to a first mixture of reagents comprising multi-functional isocyanate oligomers and multi-functional epoxy oligomers, wherein the ratio of total isocyanate groups to total epoxy groups in the mixture is in the range of from 0.8 to 1.2, and heating the exposed filament or yarn to a temperature of at least 100 degrees C. whereby the epoxy and isocyanate oligomers cross-link and form a network on the surface of the filament or yarn.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: August 22, 2017
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Gary Delmar Jaycox, Eric Diaz Felton
  • Publication number: 20170159234
    Abstract: A method for treating an aromatic polyamide filament or yarn to improve its adhesion to rubber wherein, the method comprises exposing the filament or yarn to a first mixture of reagents comprising multi-functional isocyanate oligomers and multi-functional epoxy oligomers, wherein the ratio of total isocyanate groups to total epoxy groups in the mixture is in the range of from 0.8 to 1.2, and heating the exposed filament or yarn to a temperature of at least 100 degrees C. whereby the epoxy and isocyanate oligomers cross-link and form a network on the surface of the filament or yarn.
    Type: Application
    Filed: February 17, 2017
    Publication date: June 8, 2017
    Inventors: GARY DELMAR JAYCOX, ERIC DIAZ FELTON
  • Patent number: 9541828
    Abstract: The present invention relates to a printing element having at least one polymer layer which has photoimageable constituents and a chemically functionalized polymer to make the polymer layer either more hydrophobic or hydrophilic. In one embodiment, the printing element comprises two adjacent polymer layers on a substrate in which the photoimaged layer comprises a polymer chemically modified with hydrophobic fluoroalkyl side groups to provide differential wetting with hydrophilic inks.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: January 10, 2017
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Gary Delmar Jaycox, Graciela Beatriz Blanchet, Nancy G Tassi
  • Publication number: 20160070166
    Abstract: The present invention relates to a printing element having at least one polymer layer which has photoimageable constituents and a chemically functionalized polymer to make the polymer layer either more hydrophobic or hydrophilic. In one embodiment, the printing element comprises two adjacent polymer layers on a substrate in which the photoimaged layer comprises a polymer chemically modified with hydrophobic fluoroalkyl side groups to provide differential wetting with hydrophilic inks.
    Type: Application
    Filed: November 18, 2015
    Publication date: March 10, 2016
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Gary Delmar Jaycox, Graciela Beatriz Blanchet, Nancy G. Tassi
  • Patent number: 9248686
    Abstract: The present invention relates to a printing element having at least one polymer layer which has photoimageable constituents and a chemically functionalized polymer to make the polymer layer either more hydrophobic or hydrophilic. In one embodiment, the printing element comprises two adjacent polymer layers on a substrate in which the photoimaged layer comprises a polymer chemically modified with hydrophobic fluoroalkyl side groups to provide differential wetting with hydrophilic inks.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: February 2, 2016
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Gary Delmar Jaycox, Graciela Beatriz Blanchet, Nancy G. Tassi
  • Publication number: 20150191870
    Abstract: A method for treating an aromatic polyamide filament or yarn to improve its adhesion to rubber wherein, the method comprises exposing the filament or yarn to a first mixture of reagents comprising multi-functional isocyanate oligomers and multi-functional epoxy oligomers, wherein the ratio of total isocyanate groups to total epoxy groups in the mixture is in the range of from 0.8 to 1.2, and heating the exposed filament or yarn to a temperature of at least 100 degrees C. whereby the epoxy and isocyanate oligomers cross-link and form a network on the surface of the filament or yarn.
    Type: Application
    Filed: March 19, 2015
    Publication date: July 9, 2015
    Inventors: GARY DELMAR JAYCOX, Eric Diaz Felton
  • Patent number: 9063417
    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: Grant
    Filed: March 27, 2014
    Date of Patent: June 23, 2015
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Graciela Beatriz Blanchet, Gary Delmar Jaycox, Nancy G Tassi
  • Patent number: 9011975
    Abstract: A method for treating an aromatic polyamide filament or yarn to improve its adhesion to rubber wherein, the method comprises exposing the filament or yarn to a first mixture of reagents comprising multi-functional isocyanate oligomers and multi-functional epoxy oligomers, wherein the ratio of total isocyanate groups to total epoxy groups in the mixture is in the range of from 0.8 to 1.2, and heating the exposed filament or yarn to a temperature of at least 100 degrees C. whereby the epoxy and isocyanate oligomers cross-link and form a network on the surface of the filament or yarn.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: April 21, 2015
    Assignee: E I du Pont de Nemours and Company
    Inventors: Gary Delmar Jaycox, Eric Diaz Felton
  • Patent number: 8877428
    Abstract: The present invention relates to a printing element comprising at least one polymer layer on a substrate which has photoimageable constituents and a chemically functionalized polymer to make the polymer layer either more hydrophobic or hydrophilic. In one embodiment of the present invention, the printing element comprises two adjacent polymer layers on a substrate in which the photoimaged layer comprises a polymer chemically modified with hydrophobic fluoroalkyl side groups to provide differential wetting with hydrophilic inks.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: November 4, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Gary Delmar Jaycox, Graciela Beatriz Blanchet, Nancy G Tassi
  • Publication number: 20140296395
    Abstract: A process for encapsulating pigment dispersions is provided where a pigment is dispersed with a polymeric dispersant in an aqueous solvent system. The encapsulation process is done by adding encapsulating monomers continuously or semi-continuously to the aqueous pigment dispersion. The polymerization initiator is added prior to the addition of encapsulating monomers or at the same time as the encapsulating monomers or a combination of prior and simultaneous addition. Such encapsulated pigment dispersions may be used in inkjet inks and are stable to heat, aging test conditions, and solvent challenges. Prints from these inks have excellent durability.
    Type: Application
    Filed: December 15, 2011
    Publication date: October 2, 2014
    Applicant: EI DU PONT DE NEMOURS AND COMPANY
    Inventors: Hee Hyun Lee, Michael Stephen Wolfe, Gary Delmar Jaycox
  • Publication number: 20140212680
    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: March 27, 2014
    Publication date: July 31, 2014
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: GRACIELA BEATRIZ BLANCHET, GARY DELMAR JAYCOX, NANCY G TASSI
  • Publication number: 20140197365
    Abstract: An electrically conductive pulp suitable for use as a reinforcement comprises from 60 to 96 weight percent of fibers of aromatic polyamide, aromatic copolyamide or mixtures thereof and from 4 to 40 weight percent of conductive material coated onto the fibers wherein the conductive material comprises (i) a polymer of aniline, or (ii) a random copolymer formed from aniline and one or more substituted aniline co-monomers that exist in the protonated emeraldine salt form.
    Type: Application
    Filed: January 17, 2013
    Publication date: July 17, 2014
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Gary Delmar Jaycox, Jeffrey S. Downey
  • Publication number: 20140130977
    Abstract: A method for treating an aromatic polyamide filament or yarn to improve its adhesion to rubber wherein, the method comprises exposing the filament or yarn to a first mixture of reagents comprising multi-functional isocyanate oligomers and multi-functional epoxy oligomers, wherein the ratio of total isocyanate groups to total epoxy groups in the mixture is in the range of from 0.8 to 1.2, and heating the exposed filament or yarn to a temperature of at least 100 degrees C. whereby the epoxy and isocyanate oligomers cross-link and form a network on the surface of the filament or yarn.
    Type: Application
    Filed: November 9, 2012
    Publication date: May 15, 2014
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Gary Delmar Jaycox, Eric Diaz Felton
  • Patent number: 8715906
    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.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: May 6, 2014
    Assignee: E I du pont de Nemours and Company
    Inventors: Graciela Beatriz Blanchet, Gary Delmar Jaycox, Nancy G. Tassi
  • Publication number: 20140017470
    Abstract: The present invention relates to a printing element having at least one polymer layer which has photoimageable constituents and a chemically functionalized polymer to make the polymer layer either more hydrophobic or hydrophilic. In one embodiment, the printing element comprises two adjacent polymer layers on a substrate in which the photoimaged layer comprises a polymer chemically modified with hydrophobic fluoroalkyl side groups to provide differential wetting with hydrophilic inks.
    Type: Application
    Filed: September 18, 2013
    Publication date: January 16, 2014
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Gary Delmar Jaycox, Graciela Beatriz Blanchet, Nancy G. Tassi
  • Publication number: 20140011137
    Abstract: The present invention relates to a printing element comprising at least one polymer layer on a substrate which has photoimageable constituents and a chemically functionalized polymer to make the polymer layer either more hydrophobic or hydrophilic. In one embodiment of the present invention, the printing element comprises two adjacent polymer layers on a substrate in which the photoimaged layer comprises a polymer chemically modified with hydrophobic fluoroalkyl side groups to provide differential wetting with hydrophilic inks.
    Type: Application
    Filed: September 4, 2013
    Publication date: January 9, 2014
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: GARY DELMAR JAYCOX, GRACIELA BEATRIZ BLANCHET, NANCY G. TASSI
  • Patent number: 8563220
    Abstract: The present invention relates to a printing element having at least one polymer layer which has photoimageable constituents and a chemically functionalized polymer to make the polymer layer either more hydrophobic or hydrophilic. In one embodiment, the printing element comprises two adjacent polymer layers on a substrate in which the photoimaged layer comprises a polymer chemically modified with hydrophobic fluoroalkyl side groups to provide differential wetting with hydrophilic inks.
    Type: Grant
    Filed: September 1, 2010
    Date of Patent: October 22, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Gary Delmar Jaycox, Graciela Beatriz Blanchet, Nancy G. Tassi