Patents Represented by Attorney John F. Jones

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  • Deep-draw thermoforming of thermoplastic sheet
    Patent number: 4059380
    Abstract: An apparatus and process for producing hollow articles of thermoplastic sheeting material having large L/D ratios are described.
    Type: Grant
    Filed: August 26, 1976
    Date of Patent: November 22, 1977
    Assignee: The Standard Oil Company
    Inventors: Arnis Judzis, Thomas J. Bond
  • Impact improvement of rubber-modified nitrile resins
    Patent number: 4043947
    Abstract: The impact resistance of rubber-modified high-nitrile thermoplastic resins is greatly improved by including certain oils such as triethyl phosphate, 2-ethyl hexanoic acid, 2,4-di-t-butyl phenol, trimethyl phosphate, tributyl phosphate, 4-hexyl resorcinol, epoxidized soybean oil, 2,6-di-t-butyl-4-methyl phenol, and p-nonyl phenol therein.
    Type: Grant
    Filed: January 15, 1976
    Date of Patent: August 23, 1977
    Assignee: Standard Oil Company
    Inventors: Herbert Talsma, William M. Giffen, Jr.
  • Impact improvement of rubber-modified nitrile resins
    Patent number: 4041005
    Abstract: The impact resistance of rubber-modified high-nitrile thermoplastic resins is greatly improved by including essential oils therein.
    Type: Grant
    Filed: January 15, 1976
    Date of Patent: August 9, 1977
    Assignee: The Standard Oil Company
    Inventors: Herbert Talsma, William M. Giffen, Jr.
  • Acrolein-indene copolymers
    Patent number: 4035340
    Abstract: Thermoplastic-thermosetting polymers having good thermal stability are produced by the copolymerization of acrolein and indene.
    Type: Grant
    Filed: March 8, 1976
    Date of Patent: July 12, 1977
    Assignee: Standard Oil Company
    Inventors: Abolghassem Eskamani, Robert Sanitra
  • Mercaptan-hydrocarbon chain modifiers in acrylonitrile copolymers
    Patent number: 4027090
    Abstract: Acrylonitrile copolymers having controlled molecular weight are prepared using a synergistic mixture of mercaptan and certain hydrocarbons as chain transfer agent.
    Type: Grant
    Filed: February 5, 1976
    Date of Patent: May 31, 1977
    Assignee: Standard Oil Company
    Inventors: Brandford E. Giddings, Janet M. Eggett
  • Stabilized brominated polyesters
    Patent number: 4024206
    Abstract: Unsaturated polyesters containing bromine in them are stabilized against coloring caused by exposure to ultraviolet light and clouding with age by including in them dimethyl methyl phosphonate.
    Type: Grant
    Filed: November 19, 1975
    Date of Patent: May 17, 1977
    Assignee: Vistron Corporation
    Inventors: Carl H. Fintelmann, Oscar C. Zaske
  • Thermoplastic nitrile resins
    Patent number: 4022957
    Abstract: Thermoplastic polymers having high heat-distortion temperatures and low permeability to gases and vapors are prepared by copolymerizing in a specified manner an olefinic nitrile, such as acrylonitrile, with a small amount of a conjugated diene, such as butadiene.
    Type: Grant
    Filed: May 23, 1973
    Date of Patent: May 10, 1977
    Assignee: Standard Oil Company
    Inventor: Russell K. Griffith
  • Polymerizates of olefinic nitriles and diene rubbers
    Patent number: 4020128
    Abstract: Polymeric compositions having good impact resistance, low permeability to gases, and high-softening temperatures which are composed of a conjugated diene monomer, such as butadiene, an olefinically unsaturated nitrile, such as acrylonitrile, an alpha-olefin, such as isobutylene, and indene are described.
    Type: Grant
    Filed: February 13, 1976
    Date of Patent: April 26, 1977
    Assignee: Standard Oil Company
    Inventors: Walid Y. Aziz, Lawrence E. Ball, George S. Li
  • Polymer densified graphite sheet as impervious connector for an electrical capacitor
    Patent number: 4014730
    Abstract: The connector of this invention comprises a thin, flexible sheet of graphite in which the pores and voids of the graphite are filled with a polymer to render the graphite impervious to the electrolyte of the capacitor.
    Type: Grant
    Filed: July 31, 1974
    Date of Patent: March 29, 1977
    Assignee: Standard Oil Company
    Inventors: Theodore B. Selover, Jr., Donald L. Boos, Thomas H. Hacha
  • Acrylonitrile-acrolein-indene terpolymers
    Patent number: 4007162
    Abstract: Thermoplastic-thermosetting polymers having good gas barrier properties are prepared by the interpolymerization of acrylonitrile, acrolein and indene.
    Type: Grant
    Filed: November 13, 1975
    Date of Patent: February 8, 1977
    Assignee: Standard Oil Company
    Inventor: Abolghassem Eskamani
  • Method for improving impact strength in high nitrile polymers by stretching and heat setting
    Patent number: 4006211
    Abstract: High nitrile polymer articles having improved impact strength and dimensional stability are prepared by stretching in more than one direction a solvent-free, thermoformed polymer article having less than 0.5 percent water and then heat setting the oriented article while in a restrained position at orientation temperatures for about 5 seconds to 2.5 minutes.
    Type: Grant
    Filed: May 27, 1975
    Date of Patent: February 1, 1977
    Assignee: Standard Oil Company
    Inventor: Ralph E. Isley
  • Processing aids for nitrile resins
    Patent number: 4000106
    Abstract: Heat-stabilized, readily processable thermoplastic rubber-modified nitrile copolymer resins which have incorporated in them small amounts of a processing aid which is an alkyl ester of an organic dibasic acid.
    Type: Grant
    Filed: February 26, 1975
    Date of Patent: December 28, 1976
    Assignee: Standard Oil Company
    Inventor: Ralph E. Isley
  • Polymerizates of olefinic nitriles
    Patent number: 3997709
    Abstract: Polymeric resins which are high softening and function as gas and vapor barrier materials are composed of an olefinically unsaturated nitrile, such as acrylonitrile, isobutylene, and indene.
    Type: Grant
    Filed: December 24, 1975
    Date of Patent: December 14, 1976
    Assignee: Standard Oil Company
    Inventors: Walid Y. Aziz, Lawrence E. Ball, George S. Li
  • Thermally stable high nitrile resins and method for producing the same
    Patent number: 3997628
    Abstract: The present invention relates to a method for stabilizing thermoplastic nitrile resins against thermal discoloration by the inclusion in the resins of the reaction product of maleic anhydride and polyvinyl alcohol in amounts of from 0.1 to 1.5 parts by weight per 100 parts of resin.
    Type: Grant
    Filed: July 14, 1975
    Date of Patent: December 14, 1976
    Assignee: Standard Oil Company
    Inventor: Brandford E. Giddings
  • Method of making a molded brush back
    Patent number: 3996330
    Abstract: A finished plastic-handled brush is prepared by a single molding step involving gateless molding of the brush back by a tunnel-gating and novel punch-pin finishing apparatus and process which eliminates the usual gate stud, and removing the finished brush back and securing tufts of bristles in the face of the brush back to complete the brush construction.
    Type: Grant
    Filed: October 23, 1975
    Date of Patent: December 7, 1976
    Assignee: Vistron Corporation
    Inventors: Kenneth B. Jones, Walter C. Gorenflo
  • Thermally stable high nitrile resins and method for producing the same
    Patent number: 3984499
    Abstract: The present invention relates to a method for stabilizing thermoplastic nitrile resins against thermal discoloration by the inclusion in the resins of acid esters of certain polycarboxylic acid compounds in amounts of from 0.1 to 1.5 parts by weight per 100 parts of resin.
    Type: Grant
    Filed: April 28, 1975
    Date of Patent: October 5, 1976
    Assignee: Standard Oil Company
    Inventors: Eddie Wardlow, Jr., Raymond S. Shank
  • Process for removing residual mercaptan from high nitrile polymers
    Patent number: 3980600
    Abstract: This invention relates to a process for removing residual mercaptan from latices of high nitrile polymers which contain some unreacted nitrile monomer, by adjusting the pH of the latex to preferably from about 9 to 10.5 with an aqueous solution of hydroxide ions.
    Type: Grant
    Filed: September 20, 1974
    Date of Patent: September 14, 1976
    Assignee: Standard Oil Company
    Inventor: Gerald P. Coffey
  • Process for the color stabilization of indene
    Patent number: 3979473
    Abstract: A process for the stabilization of indene against discoloration comprising adding to the indene a minor amount of an insoluble compound selected from the group consisting of neutral, acidic and basic inorganic salts, inorganic acids and organic acids.
    Type: Grant
    Filed: December 23, 1974
    Date of Patent: September 7, 1976
    Assignee: Standard Oil Company
    Inventors: George S. Li, Gerald P. Coffey
  • Stabilization of hydrocracked lube oils
    Patent number: 3977964
    Abstract: A process for the production of lubricating oil base which is stable to ultraviolet light, which comprises extracting a mixture of a hydrocracked oil and decanted oil with furfural.
    Type: Grant
    Filed: March 7, 1975
    Date of Patent: August 31, 1976
    Assignee: Standard Oil Company
    Inventor: Richard D. Schieman
  • Non-leaded gasoline having improved anti-knock quality
    Patent number: 3976440
    Abstract: Non-leaded motor fuel compositions having improved octane rating contain O-alkyldiselenocarbonates of certain metals as octane improvers.
    Type: Grant
    Filed: September 24, 1975
    Date of Patent: August 24, 1976
    Assignee: Standard Oil Company
    Inventors: Wallace R. Loder, Jr., Philip S. Fay, Franklin Veatch