Patents by Inventor Ernest Byron Wysong

Ernest Byron Wysong 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: 20230348685
    Abstract: The present application provides foams having improved insulation and thermal performance and processes of forming said foams. Exemplary foams described herein are prepared according to a process comprising reacting a foamable composition comprising a blowing agent and one or more nucleating agents, under conditions effective to form the foam.
    Type: Application
    Filed: February 3, 2021
    Publication date: November 2, 2023
    Applicant: THE CHEMOURS COMPANY FC, LLC
    Inventors: ERNEST BYRON WYSONG, HARRISON K. MUSYIMI, JAMES M. TOCYLOSKI
  • Patent number: 11679291
    Abstract: Disclosed is a mixture comprising the compound Z-1-chloro-2,3,3,3-tetrafluoroprop-1-ene and at least one additional compound selected from the group consisting of HFOs, HFCs, HFEs, CFCs, CO2, olefins, organic acids, alcohols, hydrocarbons, ethers, aldehydes, ketones, and others such as methyl formate, formic acid, trans-1,2 dichloroethylene, carbon dioxide, cis-HFO-1234ze+HFO-1225yez; mixtures of these plus water; mixtures of these plus CO2; mixtures of these trans 1,2-dichloroethylene (DCE); mixtures of these plus methyl formate; mixtures with cis-HFO-1234ze+CO2; mixtures with cis-HFO-1234ze+HFO-1225yez+CO2; mixtures with cis-HFO-1234ze+HFC-245fa; and azeotrope or azeotrope-like compositions. Also disclosed are methods of using the compositions as blowing agents, solvents, heat transfer compositions, aerosol propellant compositions, fire extinguishing and suppressant compositions.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: June 20, 2023
    Assignee: THE CHEMOURS COMPANY FC, LLC
    Inventors: Mark L. Robin, Barbara Haviland Minor, Konstantinos Kontomaris, Ernest Byron Wysong, Jeffrey B. Sowder
  • Publication number: 20220033607
    Abstract: This invention relates to compositions comprising 1,2-dichloro-1,2-difluoroethylene (i.e., CFO-1112) and an additional component. The compositions described herein may be useful, for example, in foam blowing applications.
    Type: Application
    Filed: October 3, 2019
    Publication date: February 3, 2022
    Applicant: THE CHEMOURS COMPANY FC, LLC
    Inventors: LUKE DAVID SIMONI, ERNEST BYRON WYSONG, KONSTANTINOS KONTOMARIS, VIACHESLAV A PETROV
  • Publication number: 20210253817
    Abstract: This application provides azeotropic and near-azeotropic compositions of Z-1,1,1,4,4,4-hexafluorobut-2-ene (Z-HFO-1336mzz) and a second component selected from the group consisting of n-butane and isobutane. The inventive compositions are useful as aerosol propellants, refrigerants, cleaning agents, expansion agents for thermoplastic and thermoset foams, solvents, heat transfer media, power cycle working fluids, polymerization media, particulate removal fluids, carrier fluids, buffing abrasive agents, and displacement drying agents.
    Type: Application
    Filed: August 22, 2019
    Publication date: August 19, 2021
    Applicant: THE CHEMOURS COMPANY FC, LLC
    Inventors: MARK L. ROBIN, KONSTANTINOS KONTOMARIS, ERNEST BYRON WYSONG
  • Publication number: 20210238378
    Abstract: The present application provides foams having improved insulation and thermal performance and processes of forming said foams. Exemplary foams described herein are prepared according to a process comprising reacting or extruding a foamable composition comprising (i) a compound selected from E-CHCl?CHCF3, Z—CF3CH?CHCF3, and E-CF3CH?CHCF3, or any mixture thereof, and (2) a C5 hydrocarbon (e.g. cyclopentane), under conditions effective to form the foam.
    Type: Application
    Filed: May 3, 2019
    Publication date: August 5, 2021
    Applicant: THE CHEMOURS COMPANY FC, LLC
    Inventor: ERNEST BYRON WYSONG
  • Publication number: 20200230454
    Abstract: Disclosed is a mixture comprising the compound Z-1-chloro-2,3,3,3-tetrafluoroprop-1-ene and at least one additional compound selected from the group consisting ofHFOs, HFCs, HFEs, CFCs, CO2, olefins, organic acids, alcohols, hydrocarbons, ethers, aldehydes, ketones, and others such as methyl formate, formic acid, trans-1,2 dichloroethylene, carbon dioxide, cis-HFO-1234ze+HFO-1225yez; mixtures of these plus water; mixtures of these plus CO2; mixtures of these trans 1,2-dichloroethylene (DCE); mixtures of these plus methyl formate; mixtures with cis-HFO-1234ze+CO2; mixtures with cis-HFO-1234ze+HFO-1225yez+CO2; mixtures with cis-HFO-1234ze+HFC-245fa; and azeotrope or azeotrope-like compositions. Also disclosed are methods of using the compositions as blowing agents, solvents, heat transfer compositions, aerosol propellant compositions, fire extinguishing and suppressant compositions.
    Type: Application
    Filed: August 17, 2018
    Publication date: July 23, 2020
    Applicant: THE CHEMOURS COMPANY FC, LLC
    Inventors: MARK L. ROBIN, BARBARA HAVILAND MINOR, KONSTANTINOS KONTOMARIS, ERNEST BYRON WYSONG
  • Publication number: 20190256679
    Abstract: According to one embodiment of the present invention, predominantly closed cell polymer foams are provided which comprise less than 13.5% Z-1336mzz, carbon dioxide and one or more of methyl formate, methylal and trans-dichloroethylene and has a k factor of less than 0.147 BTU-in/hr-ft2-° F. The cellular polymer foam is foamed polyurethane or foamed polyisocyanurate, depending on the identity of the polyisocyanate and active hydrogen-containing compound reactants and their relative amounts. “Active hydrogen” means that the hydrogen is reactive with the isocyanate of the polyisocyanate reactant. The active hydrogen-containing compound contains at least two groups that contain active hydrogen (atoms) that is reactive with isocyanate. The polyurethane and polyisocyanurate reaction products (foamed) resulting from the process of the present invention are polymers. The reaction product can be a mixture of these polymers.
    Type: Application
    Filed: September 20, 2017
    Publication date: August 22, 2019
    Applicant: THE CHEMOURS COMPANY FC, LLC
    Inventors: ERNEST BYRON WYSONG, BRUCE P. HITCHENS, JAMES M. TOCYLOSKI
  • Publication number: 20190211172
    Abstract: The present invention is a process for foaming thermoplastic polymer comprising polystyrene said process comprising forming a molten foamable composition comprising said thermoplastic polymer, block copolymer, and blowing agent comprising at least one of Z-1,1,1,4,4,4-hexafluoro-2-butene and E-1,1,1,4,4,4-hexafluoro-2-butene and expanding said foamable composition to obtain as a result thereof foamed thermoplastic polymer, the process being preferably carried out by extruding the composition in molten form, whereupon the foaming of the thermoplastic polymer occurs.
    Type: Application
    Filed: May 4, 2017
    Publication date: July 11, 2019
    Inventors: ERNEST BYRON WYSONG, JOSEPH ANTHONY CREAZZO, BRUCE P HITCHENS, KONSTANTINOS KONTOMARIS
  • Publication number: 20190100639
    Abstract: Disclosed herein are compositions comprising hydrofluoroolefin blowing agents and a polyol blend useful in forming foams. Also disclosed are methods for forming a foam comprising the aforementioned compositions.
    Type: Application
    Filed: September 28, 2018
    Publication date: April 4, 2019
    Inventor: Ernest Byron Wysong
  • Patent number: 10155856
    Abstract: The present invention provides a process comprising reacting polyisocyanate with active hydrogen-containing compound in the presence of Z-1,1,1,4,4,4-hexafluoro-2-butene at a temperature of at least 135° F. (57.2° C.) or a temperature of 135° F. (57.2° C.) to 150° F. (65.6° C.) to obtain as a result thereof, foamed reaction product, wherein the thermal conductivity of the foamed reaction product exhibits no appreciable change at any of the foaming temperatures within this range.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: December 18, 2018
    Assignee: THE CHEMOURS COMPANY FC, LLC
    Inventor: Ernest Byron Wysong
  • Publication number: 20170210869
    Abstract: A composition is provided comprising 55 to 75 wt % Z-1,1,1,4,4,4-hexafluoro-2-butene and 45 to 25 wt % E-1,1,1,4,4,4-hexafluoro-2-butene, the combined weight of these isomers totaling 100 wt %, along with a process comprising forming a foamed reaction product obtained by reacting polyisocyanate with active hydrogen-containing compound such as polyol in the presence of this composition as a blowing agent to obtain the foamed reaction product, such as polyurethane or polyisocyanurate.
    Type: Application
    Filed: January 13, 2017
    Publication date: July 27, 2017
    Inventors: ERNEST BYRON WYSONG, BRUCE P. HITCHENS
  • Publication number: 20170210870
    Abstract: The present invention provides a process comprising reacting polyisocyanate with active hydrogen-containing compound in the presence of Z-1,1,1,4,4,4-hexafluoro-2-butene at a temperature of at least 135° F. (57.2° C.) or a temperature of 135° F. (57.2° C.) to 150° F. (65.6° C.) to obtain as a result thereof, foamed reaction product, wherein the thermal conductivity of the foamed reaction product exhibits no appreciable change at any of the foaming temperatures within this range.
    Type: Application
    Filed: January 18, 2017
    Publication date: July 27, 2017
    Inventor: ERNEST BYRON WYSONG
  • Patent number: 8975348
    Abstract: A solvent-based non-aqueous fluorinated methacrylate polymer comprising repeating units in any sequence from (1) at least one fluorinated methacrylate, and (2) at least one non-fluorinated alkyl acrylate and (3) at least one non-fluorinated hydroxyalkyl methacrylate, provided that a) the repeating unit of fluorinated methacrylate is present in a range of about 40%-80% by weight of total monomers added, b) the repeating unit of non-fluorinated alkyl acrylate is present in a range of about 10%-35% by weight of total monomers added, and c) the repeating unit of non-fluorinated hydroxyalkyl methacrylate is present in a range of about 5%-25% by weight of total monomers added, and d) the total of all repeating units is 100% by weight.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: March 10, 2015
    Assignee: E I du Pont de Nemours and Company
    Inventors: Michael Henry Ober, Ernest Byron Wysong, Timothy Edward Hopkins, Andrew Hen Liu
  • Publication number: 20140154519
    Abstract: A solvent-based non-aqueous fluorinated methacrylate polymer comprising repeating units in any sequence from (1) at least one fluorinated methacrylate, and (2) at least one non-fluorinated alkyl acrylate and (3) at least one non-fluorinated hydroxyalkyl methacrylate, provided that a) the repeating unit of fluorinated methacrylate is present in a range of about 40%-80% by weight of total monomers added, b) the repeating unit of non-fluorinated alkyl acrylate is present in a range of about 10%-35% by weight of total monomers added, and c) the repeating unit of non-fluorinated hydroxyalkyl methacrylate is present in a range of about 5%-25% by weight of total monomers added, and d) the total of all repeating units is 100% by weight.
    Type: Application
    Filed: November 5, 2013
    Publication date: June 5, 2014
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Michael Henry Ober, John Christopher Sworen, Ernest Byron Wysong, Kathleen L. Kanetsky
  • Patent number: 8563672
    Abstract: A process for producing copolymers of (meth)acrylates:(meth)acrylic acid amine complexes useful for hard surfaces having increased performance for stain resistance, oil and water repellency properties.
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: October 22, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Siddhartha Shenoy, Joel M. Pollino, Anilkumar Raghavanpillai, Brad M. Rosen, Ernest Byron Wysong
  • Publication number: 20120157640
    Abstract: A process for producing copolymers of (meth)acrylates:(meth)acrylic acid amine complexes useful for hard surfaces having increased performance for stain resistance, oil and water repellency properties.
    Type: Application
    Filed: November 21, 2011
    Publication date: June 21, 2012
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Siddhartha Shenoy, Joel M. Pollino, Anilkumar Raghavanpillai, Brad M. Rosen, Ernest Byron Wysong
  • Publication number: 20110200829
    Abstract: A solvent-based non-aqueous fluorinated methacrylate polymer comprising repeating units in any sequence from (1) at least one fluorinated methacrylate, and (2) at least one non-fluorinated alkyl acrylate and (3) at least one non-fluorinated hydroxyalkyl methacrylate, provided that a) the repeating unit of fluorinated methacrylate is present in a range of about 40%-80% by weight of total monomers added, b) the repeating unit of non-fluorinated alkyl acrylate is present in a range of about 10%-35% by weight of total monomers added, and c) the repeating unit of non-fluorinated hydroxyalkyl methacrylate is present in a range of about 5%-25% by weight of total monomers added, and d) the total of all repeating units is 100% by weight.
    Type: Application
    Filed: January 21, 2011
    Publication date: August 18, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Michael Henry Ober, Ernest Byron Wysong, Timothy Edward Hopkins, Andrew Hen Liu
  • Publication number: 20110178260
    Abstract: A composition comprising monomers copolymerized in the following percentages by weight: (a) from about 20% to about 95% of a monomer, or mixture of monomers, of formula (I): Rf—(CH2CF2)q(CH2CH2)r—Z—C(O)—C(R)?CH2??(I) wherein q and r are each independently integers of 1 to 3; Rf is a linear or branched perfluoroalkyl group having 2 to 6 carbon atoms; Z is —O—, —NR1— or —S—; R is hydrogen, Cl, F or CH3; R1 is hydrogen, or a C1 to C4 alkyl; and (b) from about 5% to about 80% of at least one of: (i) an alkyl (meth)acrylate monomer having a linear, branched or cyclic alkyl group of 6 to 18 carbons; or (ii) a monomer of formula (II): (R2)2N—R3—O—C(O)—C(R)?CH2??(II) wherein R is as defined above; each R2 is independently a C1 to C4 alkyl; and R3 is a divalent linear or branched C1 to C4 alkylene; and wherein the nitrogen is from about 40% to 100% salinized; or (iii) a mixture thereof; said composition providing oil repellency, water repellency, and stain resistance to substrates contacted therewith;
    Type: Application
    Filed: January 20, 2010
    Publication date: July 21, 2011
    Inventors: Sheng Peng, Stephen James Getty, Patrick Henry Fitzgerald, Peter Michael Murphy, Ying Wang, Ernest Byron Wysong
  • Patent number: 7592489
    Abstract: A composition comprising a mixture, having a maximum molar ratio of acid to base of 0.6 and providing water repellency when applied to a substrate surface without etching of said surface, of A) an anionic aqueous fluoroalkyl phosphate solution which provides at least about 75% of the total fluorine content of said composition, and B) a cationic copolymer of fluoroalkyl(meth)acrylate or perfluoroalkylether(meth)acrylate present at a minimum of 0.3 g per 100 g of said composition.
    Type: Grant
    Filed: August 10, 2005
    Date of Patent: September 22, 2009
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Chandra Tier Miller, Andrea Miller-Simmons, legal representative, Faye Michelle Corman, Ernest Byron Wysong
  • Publication number: 20080202384
    Abstract: A composition comprising monomers copolymerized in the following percentages by weight: (a) from about 20% to about 95% of a monomer, or mixture of monomers, of formula (I): Rf—(CH2CF2)q(CH2CH2)r-Z-C(O)—C(R)?CH2 ??(I) wherein q and r are each independently integers of 1 to 3; Rf is a linear or branched perfluoroalkyl group having 2 to 6 carbon atoms; Z is —O—, —NR1— or —S—; R is hydrogen, Cl, F or CH3; R1 is hydrogen, or a C1 to C4 alkyl; and (b) from about 5% to about 80% of at least one of: (i) an alkyl (meth)acrylate monomer having a linear, branched or cyclic alkyl group of 6 to 18 carbons; or (ii) a monomer of formula (II): (R2)2N—R3—O—C(O)—C(R)?CH2 ??(II) wherein R is as defined above; each R2 is independently a C1 to C4 alkyl; and R3 is a divalent linear or branched C1 to C4 alkylene; and wherein the nitrogen is from about 40% to 100% salinized; or (iii) a mixture thereof; said composition providing oil repellency, water repellency, and stain resistance to substrates contacted therewi
    Type: Application
    Filed: February 28, 2007
    Publication date: August 28, 2008
    Inventors: Sheng Peng, Stephen James Getty, Patrick Henry Fitzgerald, Peter Michael Murphy, Ying Wang, Ernest Byron Wysong