Patents Represented by Attorney John F. Jones

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  • Chemical etching of polymers for metallizing utilizing an aqueous sulfuric-carboxylic acid etchant
    Patent number: 4227963
    Abstract: The surfaces of polymer articles are conditioned for metallizing by treatment with an etching solution composed of a mixture of sulfuric acid and a carboxylic acid, such as formic or acetic acid.
    Type: Grant
    Filed: September 7, 1978
    Date of Patent: October 14, 1980
    Assignee: Standard Oil Company
    Inventor: Wayne T. Wiggins
  • Solvent bonding of high acrylonitrile copolymers
    Patent number: 4224097
    Abstract: A method for bonding high acrylonitrile copolymers to themselves comprises using certain organic solvents, such as an epoxide, as bonding agents.
    Type: Grant
    Filed: November 24, 1978
    Date of Patent: September 23, 1980
    Assignee: Standard Oil Company
    Inventors: Herbert Talsma, Charles L. Blanchard, Anita E. Waggy
  • Blends of thermoplastic resins and polyindene or coumarone-indene
    Patent number: 4223107
    Abstract: Certain physical properties, such as heat-distortion temperature and flexural modulus, of certain commercially available thermoplastic resins are improved by blending with polyindene or coumarone-indene resins.
    Type: Grant
    Filed: January 22, 1979
    Date of Patent: September 16, 1980
    Assignee: Standard Oil Company
    Inventors: George S. Li, Irving Rosen
  • High nitrile resins containing maleic anhydride
    Patent number: 4197263
    Abstract: Polymeric compositions having high softening temperatures, good gas barrier properties and low creep properties are composed of an olefinically unsaturated nitrile, another monovinyl component and maleic anhydride and optionally a diene monomer.
    Type: Grant
    Filed: September 20, 1978
    Date of Patent: April 8, 1980
    Assignee: The Standard Oil Company
    Inventors: George S. Li, John F. Jones
  • Thermoplastic nitrile resin blends
    Patent number: 4195135
    Abstract: Blends of high-acrylonitrile thermoplastic copolymers with acrylonitrile-indene copolymers have improved softening temperatures, improved gas barrier properties and other improved physical properties.
    Type: Grant
    Filed: November 22, 1978
    Date of Patent: March 25, 1980
    Assignee: Standard Oil Company
    Inventors: George S. Li, John F. Jones
  • Rapid removal of residual monomers from acrylonitrile copolymers
    Patent number: 4193903
    Abstract: A method for stripping residual monomer from acrylonitrile copolymers which have been prepared in aqueous suspension by steam stripping acrylonitrile monomer from the suspension at a temperature of from 100.degree. C. up to 135.degree. C. and at a pressure of from about 5 to 30 psig is described.
    Type: Grant
    Filed: May 17, 1978
    Date of Patent: March 18, 1980
    Assignee: Standard Oil Company
    Inventors: Brandford E. Giddings, Eddie Wardlow, Jr., Brian L. Mehosky
  • Reinforced xylene-formaldehyde resin compositions
    Patent number: 4176095
    Abstract: High molecular weight, thermoplastic xylene-formaldehyde polymers are reinforced by inclusion therein of certain fibers and other materials such as carbon fibers, cotton flock, wood flour, granulated cork and glass fibers.
    Type: Grant
    Filed: July 19, 1978
    Date of Patent: November 27, 1979
    Assignee: Standard Oil Company
    Inventors: Walid Y. Aziz, Lawrence E. Ball
  • Acrylonitrile block terpolymer barrier resins
    Patent number: 4175101
    Abstract: Novel block copolymers of acrylonitrile having good gas-barrier and impact-resistance properties are prepared by copolymerizing acrylonitrile and another comonomer, such as methyl acrylate, using an elastomer prepolymer containing free-radical initiator groupings as the copolymerization initiator.
    Type: Grant
    Filed: November 14, 1977
    Date of Patent: November 20, 1979
    Assignee: Standard Oil Company
    Inventors: Kenneth C. Benton, Timothy J. Williamson
  • Impact-resistant, high softening maleic anhydride copolymers
    Patent number: 4172861
    Abstract: High softening thermoplastic polymeric compositions having good impact resistance are composed of polymerized maleic anhydride, a cyclic olefin such as beta-pinene, styrene, and a preformed rubber such as a styrene-butadiene rubber.
    Type: Grant
    Filed: March 1, 1978
    Date of Patent: October 30, 1979
    Assignee: Standard Oil Company
    Inventors: George S. Li, Richard J. Jorkasky, II, Gerald P. Coffey
  • Multi-grade 80W-140 gear oil
    Patent number: 4164475
    Abstract: A multi-grade 80W-140 gear oil is described which is composed of certain mineral-oil stocks, a wear additive, a V.I. improver, a dispersant polymer and optionally a seal-swell agent.
    Type: Grant
    Filed: May 9, 1975
    Date of Patent: August 14, 1979
    Assignee: The Standard Oil Company
    Inventor: Richard D. Schieman
  • Impact-resistant olefinic-nitrile olefinic-ester copolymers prepared in the presence of an olefinic-ester copolymer elastomer
    Patent number: 4163766
    Abstract: Impact-resistant polymers having low permeability to gases and vapors and excellent thermal color stability are prepared by polymerizing an olefinic nitrile, such as acrylonitrile, optionally with an olefinic ester, such as methyl acrylate, in an aqueous medium in the presence of an elastomer which is a copolymer of an ester of an olefinically unsaturated monocarboxylic acid, such as ethyl acrylate.
    Type: Grant
    Filed: June 19, 1978
    Date of Patent: August 7, 1979
    Assignee: The Standard Oil Company
    Inventors: June T. Duke, Dorothy C. Prem
  • Thermoplastic resins with polyindene or coumarone-indene resin
    Patent number: 4162277
    Abstract: Certain physical properties, such as heat-distortion temperature and flexural modulus, of certain commercially available thermoplastic resins are improved by blending with polyindene or coumarone-indene resins.
    Type: Grant
    Filed: May 24, 1978
    Date of Patent: July 24, 1979
    Assignee: The Standard Oil Company
    Inventors: George S. Li, Irving Rosen
  • Copolymer blends
    Patent number: 4160001
    Abstract: Blends of a copolymer of methyl methacrylate and styrene with an acrylonitrile-styrene copolymer have improved optical, mechanical and gas barrier properties as well as improved processability.
    Type: Grant
    Filed: August 18, 1977
    Date of Patent: July 3, 1979
    Assignee: The Standard Oil Company
    Inventor: Irving Rosen
  • Impact-resistant acrylonitrile copolymer process
    Patent number: 4155901
    Abstract: The process for copolymerization of styrene and acrylonitrile in the presence of a diolefin elastomer in high conversion to polymers having superior impact resistance and other excellent physical properties by the careful control of the percent unrealized total solids during the early stages of the copolymerization is described.
    Type: Grant
    Filed: March 5, 1975
    Date of Patent: May 22, 1979
    Assignee: The Standard Oil Company
    Inventors: Curtis E. Uebele, Ronald J. Valus
  • Thermoplastic nitrile resin blends
    Patent number: 4153648
    Abstract: Blends of high-acrylonitrile thermoplastic copolymers with acrylonitrile-indene copolymers have improved softening temperatures, improved gas barrier properties and other improved physical properties.
    Type: Grant
    Filed: October 28, 1977
    Date of Patent: May 8, 1979
    Assignee: The Standard Oil Company
    Inventors: George S. Li, John F. Jones
  • Flow improvers for high nitrile copolymers
    Patent number: 4151151
    Abstract: Readily flowable thermoplastic high nitrile copolymer compositions which contain small amounts of certain polar organic chemicals, such as phthalic anhydride, are described.
    Type: Grant
    Filed: January 16, 1978
    Date of Patent: April 24, 1979
    Assignee: The Standard Oil Company
    Inventor: Ralph Isley
  • Impact-resistant, high softening maleic anhydride copolymers
    Patent number: 4137281
    Abstract: High softening polymeric compositions having good impact resistance are composed of polymerized maleic anhydride, an alpha-olefin such as diisobutylene, styrene and a preformed diene rubber such as a styrene-butadiene rubber.
    Type: Grant
    Filed: October 14, 1977
    Date of Patent: January 30, 1979
    Assignee: The Standard Oil Company
    Inventors: George S. Li, Richard J. Jorkasky, II
  • Thermoplastic acrylonitrile copolymers
    Patent number: 4136246
    Abstract: Thermoplastic polymeric compositions having high heat-distortion temperatures and good processability and handling characteristics which function as gas and vapor barrier materials which are composed of an olefinically unsaturated nitrile, such as acrylonitrile, indene and a polyolefinic monomer, such as divinyl benzene, are described.
    Type: Grant
    Filed: October 29, 1976
    Date of Patent: January 23, 1979
    Assignee: The Standard Oil Company
    Inventor: George S. Li
  • Apparatus for controlling plastic material distribution in manufacture of biaxially oriented plastic containers
    Patent number: 4128383
    Abstract: An improved apparatus which allows for uniform axial stretch rate and careful temperature control in the production of biaxially oriented plastic containers having uniform wall thickness and good clarity.
    Type: Grant
    Filed: October 21, 1977
    Date of Patent: December 5, 1978
    Assignee: The Standard Oil Company
    Inventors: Thomas J. Bond, William J. Kelly, Richard C. Adams
  • Impact-resistant olefinic-nitrile olefinic-ester copolymers prepared in the presence of an olefinic-ester copolymer elastomer
    Patent number: 4127614
    Abstract: Impact-resistant polymers having low permeability to gases and vapors and excellent thermal color stability are prepared by polymerizing an olefinic nitrile, such as acrylonitrile, optionally with an olefinic ester, such as methyl acrylate, in an aqueous medium in the presence of an elastomer which is a copolymer of an ester of an olefinically unsaturated monocarboxylic acid, such as ethyl acrylate.
    Type: Grant
    Filed: July 28, 1976
    Date of Patent: November 28, 1978
    Assignee: The Standard Oil Company
    Inventors: June T. Duke, Dorothy C. Prem