Patents Represented by Attorney Donald Dunn

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  • Epoxy resin compositions containing an amine-cyanic acid ester combination curing agent
    Patent number: 4142034
    Abstract: Epoxy resin compositions comprising a) a 1,2-epoxide compound containing two or more 1,2-epoxide groups per molecule, b) a cyanic acid ester having two or more cyanic ester groups per molecule, and c) an organic amine are provided.
    Type: Grant
    Filed: April 10, 1978
    Date of Patent: February 27, 1979
    Assignee: Cincinnati Milacron Inc.
    Inventor: Gene E. Schroll
  • Organotin mercaptoalkanol ester sulfide stabilizers for PVC resins
    Patent number: 4118371
    Abstract: Halogen containing polymers are stabilized against deterioration by novel organotin mercaptoalkanol ester sulfides or polysulfides characterized by having at least one sulfide or polysulfide bridged tin to tin group and at least one oxygen containing organic group bonded to tin through a carbon atom.
    Type: Grant
    Filed: April 29, 1977
    Date of Patent: October 3, 1978
    Assignee: Cincinnati Milacron Chemicals Inc.
    Inventor: Thomas Gordon Kugele
  • Nickel organophosphate/benzophenone U.V. stabilizers
    Patent number: 4060513
    Abstract: U.V. stabilizer compositions comprising a nickel organophosphate and a benzophenone and polymer compositions of increased resistance to deterioration containing same are provided.
    Type: Grant
    Filed: April 26, 1976
    Date of Patent: November 29, 1977
    Assignee: Cincinnati Milacron, Inc.
    Inventor: Kenneth Richard Molt
  • Synergistic organotin borate stabilizer compositions and resins containing same
    Patent number: 4021407
    Abstract: A synergistic stabilizer composition comprising an organotin borate and an organic thiol is provided. Polyvinyl chloride resin containing the synergistic stabilizer composition exhibits improved resistance to early discoloration during processing.
    Type: Grant
    Filed: June 28, 1976
    Date of Patent: May 3, 1977
    Assignee: Cincinnati Milacron, Inc.
    Inventors: Robert George Gough, Francis Joseph Buescher
  • Vitreous bonded cubic boron nitride abrasive articles
    Patent number: 3986847
    Abstract: A vitreous bonded cubic boron nitride grinding wheel is provided which optionally contains silicon carbide or other abrasive having a coefficient of thermal expansion substantially the same as the coefficient of thermal expansion of cubic boron nitride, and wherein the vitreous bond, having a coefficient of thermal expansion substantially the same as the coefficient of thermal expansion of cubic boron nitride, is substantially non-reactive with cubic boron nitride and the optional abrasive.
    Type: Grant
    Filed: April 7, 1975
    Date of Patent: October 19, 1976
    Assignee: Cincinnati Millacron, Inc.
    Inventor: Peter Charles Balson