Patents by Inventor Charles H. Coney

Charles H. Coney 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: 5041489
    Abstract: A composition useful in printing inks exemplified as comprising:(A) from about 0.1 to about 60 weight % of one or more polyester materials having an acid component of from about 75 to about 84 mole % isophthalic acid and conversely from about 25 to about 16 mole % 5-sodio-sulfoisophthalic acid, and having a glycol component of from about 45 to about 60 mole % diethylene glycol and conversely from about 55 to about 40 mole % 1,4-cyclohexanedimethanol or ethylene glycol or mixtures thereof;(B) from about 1.0 to about 60 weight % of pigment material blended with said polyester material; and(C) from about 10 to about 90 weight % of water admixed with alcohol selected from methanol, ethanol, n-propanol, isopropanol or mixtures thereof, preferably n-propanol by itself, in a weight ratio of water to alcohol of from about 99/1 to about 1/1.
    Type: Grant
    Filed: January 12, 1990
    Date of Patent: August 20, 1991
    Assignee: Eastman Kodak Company
    Inventors: Charles H. Coney, John R. Gossett, Jr., Theron E. Parsons, III
  • Patent number: 4916177
    Abstract: A composition useful in printing inks exemplified as comprising:(A) from about 0.1 to about 60 weight % of one or more polyester materials having an acid component of from about 75 to about 84 mole % isophthalic acid and conversely from about 25 to about 16 mole % 5-sodio-sulfoisophthalic acid, and having a glycol component of from about 45 to about 60 mole % diethylene glycol and conversely from about 55 to about 40 mole % 1,4-cyclohexanedimethanol or ethylene glycol or mixtures thereof;(B) from about 1.0 to about 60 weight % of pigment material blended with said polyester material; and(C) from about 10 to about 90 weight % of water admixed with alcohol selected from methanol, ethanol, n-propanol, isopropanol or mixtures thereof, preferably n-propanol by itself, in a weight ratio of water to alcohol of from about 99/1 to about 1/1.
    Type: Grant
    Filed: December 2, 1988
    Date of Patent: April 10, 1990
    Assignee: Eastman Kodak Company
    Inventors: Charles H. Coney, John R. Gossett, Jr., Theron E. Parsons, III
  • Patent number: 4704309
    Abstract: In a process for printing a substrate employing apparatus elements such as printing plates, engraved rolls, wiping blades, transfer rolls, metering rolls, or the like, and printing ink which comes into contact with the elements and substrate, the improvement comprising carrying out the printing with an ink comprising an aqueous system of colorant and water dispersible polymer having carbonyloxy linking groups in the linear molecular structure wherein up to 80% of the linking groups may be carbonylamido linking groups, the polymer having an inherent viscosity of at least about 0.1 measured in a 60/40 parts by weight solution of phenol/tetrachloroethane at 25.degree. C. and at a concentration of about 0.25 gram of polymer in 100 ml. of the solvent, allowing the ink to substantially dry, and subsequently contacting the dried ink with a solution of one or more multivalent cation salts to impart thereto a high degree of resistance to water dispersibility.
    Type: Grant
    Filed: December 10, 1986
    Date of Patent: November 3, 1987
    Assignee: Eastman Kodak Company
    Inventors: Charles H. Coney, Theron E. Parsons
  • Patent number: 4335220
    Abstract: Disclosed are compositions comprising an aqueous dispersion of a finely divided organic substance and a sequestering agent. The sequestering agent is a linear, water-dissipatable polymer having an inherent viscosity of at least about 0.1 and comprising the reaction products of the following components or ester forming or esteramide forming derivatives thereof;(a) at least one dicarboxylic acid;(b) at least one difunctional sulfomonomer containing at least one metal sulfonate group attached to an aromatic nucleus wherein the functional groups are hydroxy, carboxyl or amino; and(c) a glycol or a mixture of a glycol and diamine having two --NRH groups, the glycol containing two --CH.sub.2 --OH groups of which from at least 0.1 mole percent based on the total mole percent of hydroxy or hydroxy and amino equivalents, is a poly(ethylene glycol) having the structural formula:H--(--OCH.sub.2 --CH.sub.2 --)--.sub.
    Type: Grant
    Filed: April 6, 1981
    Date of Patent: June 15, 1982
    Assignee: Eastman Kodak Company
    Inventor: Charles H. Coney
  • Patent number: 4208467
    Abstract: Coating compositions useful as a dielectric layer for electrostatic recording sheet material are disclosed. The compositions comprise a polyester derived mainly from terephthalic acid and 1,2-propanediol. Minor amounts of isophthalic acid and ethylene glycol may be included. Preferably, the compositions include an ester prepared from gum, wood and/or tall oil rosin in an amount of up to about 70% based on the combined weight of polyester and rosin ester.
    Type: Grant
    Filed: February 15, 1979
    Date of Patent: June 17, 1980
    Assignee: Eastman Kodak Company
    Inventor: Charles H. Coney
  • Patent number: 4201701
    Abstract: Coating compositions useful as a dielectric layer for electrostatic recording sheet material are disclosed. The compositions comprise a polyester derived mainly from terephthalic acid and 1,2-propanediol. Minor amounts of isophthalic acid and ethylene glycol may be included. Preferably, the compositions include an ester prepared from gum, wood and/or tall oil rosin in an amount of up to about 70% based on the combined weight of polyester and rosin ester.
    Type: Grant
    Filed: February 15, 1979
    Date of Patent: May 6, 1980
    Assignee: Eastman Kodak Company
    Inventor: Charles H. Coney
  • Patent number: 4153782
    Abstract: Coating compositions useful as a dielectric layer for electrostatic recording sheet material are disclosed. The compositions comprise a polyester derived mainly from terephthalic acid and 1,2-propanediol. Minor amounts of isophthalic acid and ethylene glycol may be included. Preferably, the compositions include an ester prepared from gum, wood and/or tall oil rosin in an amount of up to about 70% based on the combined weight of polyester and rosin ester.
    Type: Grant
    Filed: November 10, 1977
    Date of Patent: May 8, 1979
    Assignee: Eastman Kodak Company
    Inventor: Charles H. Coney
  • Patent number: T975003
    Abstract: coating compositions comprising polyalkyleneimine and cellulose acetate propionate in solution, and related process and product, are disclosed. Such compositions are particularly useful as primer coatings for substrates of regenerated cellulose, paper and paperboard where cellulose ester top coatings are used. Use of such compositions as primer coatings improves adhesion of the top coating to the substrate, particularly where the coated substrate is heat-sealed, for example, in packaging applications. Also, the coating composition provides increased resistance to blocking, which is especially important where the substrate is sheet material wound in a roll.
    Type: Grant
    Filed: November 7, 1977
    Date of Patent: October 3, 1978
    Inventors: Don R. Leonard, Charles H. Coney
  • Patent number: T983002
    Abstract: coating compositions useful as a dielectric layer for electrostatic recording sheet material are disclosed. The compositions comprise cellulose acetate butyrate having a butyryl content of from about 47 to about 55%, an acetyl content of from about 0.5 to about 15%, a hydroxyl content of from 0 to about 1.0% and a viscosity of from about 0.2 to about 20 seconds. Preferably, the composition includes an ester prepared from gum, wood and/or tall oil rosin at an amount of up to about 70% based on the combined weight of the cellulose ester and rosin ester.
    Type: Grant
    Filed: October 16, 1978
    Date of Patent: June 5, 1979
    Inventors: Charles H. Coney, Don R. Leonard
  • Patent number: T983003
    Abstract: coating compositions are disclosed which provide improved resistance to the transmission of vapor through various substrates, especially paper, paperboard and regenerated cellulose. The compositions comprise one or more cellulose esters, and a small amount of a blend of paraffin and an amide of a long chain saturated or unsaturated fatty acid. The composition is in a conventional solvent and preferably includes conventional plasticizers. Conventional additives such as pigments, stabilizers, etc., may be used.
    Type: Grant
    Filed: September 14, 1978
    Date of Patent: June 5, 1979
    Inventors: Don R. Leonard, Charles H. Coney