Patents by Inventor Charles B. Rybny

Charles B. Rybny 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: 10647804
    Abstract: The present invention provides a process for producing a durable, external surfactant free, cationic, water based jet ink polymer which when formulated into an ink, coating or film that results in a excellent adhesion to metal or plastic substrates. The hybridized copolymer comprises a hydrophobic functional polymeric backbone comprising a functional vinylchloride-containing polymer portion having an average molecular weight of from 15,000 to 200,000 g/mole and at least one polymer portion selected from the group consisting of a functional polyolefin and a functional polysiloxane. The hybridized copolymer also comprises a plurality of copolymeric side chains attached to the backbone, comprising a polymerizable amine-containing unsaturated monomer, and a polymerizable unsaturated monomer.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: May 12, 2020
    Assignee: PENN COLOR, INC.
    Inventors: Michael D. Spiegel, Charles B. Rybny
  • Patent number: 10023717
    Abstract: A method of forming a salt-containing carbon-metal particle, the method including forming an aqueous mixture of acidic carbon black and one or more metals and applying energy to the aqueous mixture, whereby applying energy to the aqueous mixture results in the metal chemisorbing to the acidic carbon black. The aqueous mixture may be prepared by preparing an aqueous dispersion of the acidic carbon black and adding metal particles in a zero oxidation state to the aqueous dispersion of the acidic carbon black; or dissolving a metal in a zero oxidation state in an acidic aqueous solution, preparing an aqueous dispersion of the acidic carbon black, and adding the aqueous dispersion of the acidic carbon black to the acidic aqueous solution of the dissolved metal. The acidic carbon black may be oxidized carbon black, and the metal may be zinc, aluminum, gold, iron, lead, silver, copper, or combinations thereof.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: July 17, 2018
    Assignee: PENN COLOR, INC.
    Inventors: Ronald W. Schuck, Charles B. Rybny
  • Publication number: 20160340459
    Abstract: The present invention provides a process for producing a durable, external surfactant free, cationic, water based jet ink polymer which when formulated into an ink, coating or film that results in a excellent adhesion to metal or plastic substrates. The hybridized copolymer comprises a hydrophobic functional polymeric backbone comprising a functional vinylchloride-containing polymer portion having an average molecular weight of from 15,000 to 200,000 g/mole and at least one polymer portion selected from the group consisting of a functional polyolefin and a functional polysiloxane. The hybridized copolymer also comprises a plurality of copolymeric side chains attached to the backbone, comprising a polymerizable amine-containing unsaturated monomer, and a polymerizable unsaturated monomer.
    Type: Application
    Filed: August 5, 2016
    Publication date: November 24, 2016
    Inventors: Michael D. SPIEGEL, Charles B. RYBNY
  • Patent number: 9441123
    Abstract: The present invention provides a durable, external surfactant free, cationic, water based jet ink polymer which when formulated into an ink jet ink results in a printing that has an excellent adhesion to metal or plastic substrates. Such a jet ink polymer is suitable performance replacement of solvent soluble polymers currently in commercial use. The hybridized copolymer comprises a hydrophobic functional polymeric backbone comprised of a polysiloxane polymer, a polyolefin polymer, or a functional polyvinyl polymer. The hybridized copolymer also comprises a plurality of copolymeric side chains attached to the backbone, comprising a polymerizable amine-containing unsaturated monomer, and a polymerizable unsaturated monomer. The use of the inks of the present invention enhances performance criteria such as print-head open time, ink stability, and resistance to typical water based cleaners.
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: September 13, 2016
    Assignee: PENN COLOR, INC.
    Inventors: Michael D. Spiegel, Charles B. Rybny
  • Patent number: 9434849
    Abstract: The present invention provides a durable, external surfactant free, anionic, water based jet ink polymer which when formulated into an ink jet ink results in a printing that has an excellent adhesion to metal or plastic substrates. Such a jet ink polymer is suitable performance replacement of solvent soluble polymers currently in commercial use. The hybridized copolymer comprises a hydrophobic functional polymeric backbone comprised of a polysiloxane polymer, a polyolefin polymer, or a functional polyvinyl polymer. The hybridized copolymer also comprises a plurality of copolymeric side chains attached to the backbone, comprising a polymerizable acid-containing unsaturated monomer, and a polymerizable unsaturated monomer. The use of the inks of the present invention enhances performance criteria such as print-head open time, ink stability, and resistance to typical water based cleaners.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: September 6, 2016
    Assignee: PENN COLOR, INC.
    Inventors: Michael D. Spiegel, Charles B. Rybny
  • Publication number: 20150252168
    Abstract: A method of forming a salt-containing carbon-metal particle, the method including forming an aqueous mixture of acidic carbon black and one or more metals and applying energy to the aqueous mixture, whereby applying energy to the aqueous mixture results in the metal chemisorbing to the acidic carbon black. The aqueous mixture may be prepared by preparing an aqueous dispersion of the acidic carbon black and adding metal particles in a zero oxidation state to the aqueous dispersion of the acidic carbon black; or dissolving a metal in a zero oxidation state in an acidic aqueous solution, preparing an aqueous dispersion of the acidic carbon black, and adding the aqueous dispersion of the acidic carbon black to the acidic aqueous solution of the dissolved metal. The acidic carbon black may be oxidized carbon black, and the metal may be zinc, aluminum, gold, iron, lead, silver, copper, or combinations thereof.
    Type: Application
    Filed: March 4, 2015
    Publication date: September 10, 2015
    Inventors: Ronald W. Schuck, Charles B. Rybny
  • Publication number: 20140113990
    Abstract: The present invention provides a durable, external surfactant free, anionic, water based jet ink polymer which when formulated into an ink jet ink results in a printing that has an excellent adhesion to metal or plastic substrates. Such a jet ink polymer is suitable performance replacement of solvent soluble polymers currently in commercial use. The hybridized copolymer comprises a hydrophobic functional polymeric backbone comprised of a polysiloxane polymer, a polyolefin polymer, or a functional polyvinyl polymer. The hybridized copolymer also comprises a plurality of copolymeric side chains attached to the backbone, comprising a polymerizable acid-containing unsaturated monomer, and a polymerizable unsaturated monomer. The use of the inks of the present invention enhances performance criteria such as print-head open time, ink stability, and resistance to typical water based cleaners.
    Type: Application
    Filed: October 17, 2013
    Publication date: April 24, 2014
    Applicant: PENN COLOR, INC.
    Inventors: Michael D. Spiegel, Charles B. Rybny
  • Publication number: 20140051798
    Abstract: The present invention provides a durable, external surfactant free, cationic, water based jet ink polymer which when formulated into an ink jet ink results in a printing that has an excellent adhesion to metal or plastic substrates. Such a jet ink polymer is suitable performance replacement of solvent soluble polymers currently in commercial use. The hybridized copolymer comprises a hydrophobic functional polymeric backbone comprised of a polysiloxane polymer, a polyolefin polymer, or a functional polyvinyl polymer. The hybridized copolymer also comprises a plurality of copolymeric side chains attached to the backbone, comprising a polymerizable amine-containing unsaturated monomer, and a polymerizable unsaturated monomer. The use of the inks of the present invention enhances performance criteria such as print-head open time, ink stability, and resistance to typical water based cleaners.
    Type: Application
    Filed: August 15, 2012
    Publication date: February 20, 2014
    Applicant: PENN COLOR, INC.
    Inventors: Michael D. SPIEGEL, Charles B. RYBNY
  • Patent number: 8652745
    Abstract: The present invention provides a process for producing a colored toner having a textured surface, the process includes forming a polymer composition of at least one polymer and a colorant, where the at least one polymer has a softening temperature from about 60° C. to about 160° C.; forming an aqueous mineral suspension of at least one multivalent metal phosphate; forming a dispersion by combining the polymer composition and the aqueous mineral suspension under agitation to form a solid portion comprising dispersed particles of the polymer composition; heating the dispersion to a temperature above a glass transition temperature (Tg) of the polymer composition and increasing the pH to above 7.0; cooling the dispersion including the dispersed particles of the polymer composition to a temperature of from about 1° C. to about 89° C.; and recovering the particles.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: February 18, 2014
    Assignee: Penn Color, Inc.
    Inventors: Ronald W. Schuck, Charles B. Rybny, Choung Lai
  • Publication number: 20130045441
    Abstract: The present invention provides a process for producing a colored toner having a textured surface, the process includes forming a polymer composition of at least one polymer and a colorant, where the at least one polymer has a softening temperature from about 60° C. to about 160° C.; forming an aqueous mineral suspension of at least one multivalent metal phosphate; forming a dispersion by combining the polymer composition and the aqueous mineral suspension under agitation to form a solid portion comprising dispersed particles of the polymer composition; heating the dispersion to a temperature above a glass transition temperature (Tg) of the polymer composition and increasing the pH to above 7.0; cooling the dispersion including the dispersed particles of the polymer composition to a temperature of from about 1° C. to about 89° C.; and recovering the particles.
    Type: Application
    Filed: July 20, 2012
    Publication date: February 21, 2013
    Applicant: PENN COLOR, INC.
    Inventors: Ronald W. SCHUCK, Charles B. RYBNY, Choung LAI
  • Patent number: 8247155
    Abstract: The present invention provides a process for producing a colored toner comprising the steps of: providing a polymer composition comprising at least one polymer wherein the at least one polymer has a softening temperature from about 30° C. to about 160° C.; and a colorant; forming an aqueous mineral suspension of at least one multivalent metal phosphate by contacting a water-soluble salt of the multivalent metal with an aqueous solution comprising: a water-soluble phosphate salt; and at least one crystal growth inhibitor which controls the growth of the at least one multivalent metal phosphate, wherein the pH of the aqueous mineral suspension is from 5.5 to 14; and forming a dispersion of the polymer composition by adding the polymer composition to the aqueous mineral suspension under agitation to form a solid portion comprising dispersed particles of the polymer composition, wherein the temperature of the aqueous mineral suspension during the dispersing step is at least about 70° C.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: August 21, 2012
    Assignee: Penn Color, Inc.
    Inventors: Choung Lai, Ronald W. Schuck, Charles B. Rybny
  • Publication number: 20110159421
    Abstract: The present invention provides a process for producing a colored toner comprising the steps of: providing a polymer composition comprising at least one polymer wherein the at least one polymer has a softening temperature from about 30° C. to about 160° C.; and a colorant; forming an aqueous mineral suspension of at least one multivalent metal phosphate by contacting a water-soluble salt of the multivalent metal with an aqueous solution comprising: a water-soluble phosphate salt; and at least one crystal growth inhibitor which controls the growth of the at least one multivalent metal phosphate, wherein the pH of the aqueous mineral suspension is from 5.5 to 14; and forming a dispersion of the polymer composition by adding the polymer composition to the aqueous mineral suspension under agitation to form a solid portion comprising dispersed particles of the polymer composition, wherein the temperature of the aqueous mineral suspension during the dispersing step is at least about 70° C.
    Type: Application
    Filed: January 15, 2009
    Publication date: June 30, 2011
    Applicant: Penn Color, Inc.
    Inventors: Choung Lai, Ronald W. Schuck, Charles B. Rybny
  • Publication number: 20040076847
    Abstract: A colored polymer/wood composite, e.g., plastic lumber, formed by shaping a blend of a thermoplastic polymer and wood particles, e.g., wood flour, which has been colored by mixing with an aqueous dispersion of a pigment or an aqueous solution of a dye as a pretreatment, so that the pigment particles or dye are thoroughly absorbed into the fiber matrix of the wood particles, followed by drying. Preferably, the foregoing pigment dispersion or dye solution used to pretreat the wood particles also contains an effective amount of at least one member selected from the group consisting of light stabilizers, U.V. absorbers, antimicrobial agents including biocides, and antioxidants. The composite has a reduced tendency to fade or whiten with time.
    Type: Application
    Filed: October 17, 2002
    Publication date: April 22, 2004
    Inventors: Howard E. Saunders, Charles B. Rybny, Bruce J. Berman
  • Patent number: 4194955
    Abstract: This invention provides a substantially transparent curable coating composition which upon curing with ultraviolet radiation converts into a glossy opaque film.The invention ultraviolet radiation curable coating composition comprises a homogeneous blend of (1) polyvinyl butyral, (2) vinyl acetate, (3) trimethylolpropane triacrylate and/or pentaerythritol triacrylate, and (4) a photoinitiator.
    Type: Grant
    Filed: November 13, 1978
    Date of Patent: March 25, 1980
    Assignee: Celanese Corporation
    Inventors: Michael T. Nowak, Charles B. Rybny
  • Patent number: 4130518
    Abstract: There is disclosed a process for conveniently preparing polymers having pendant ultraviolet polymerizable groups which involves co-reacting a polymer containing the C-X moiety with a monomer having the general formula ##STR1## wherein X is OH or COOH and Y is OH when X is OH, and OR'OH when X is COOH, wherein R is hydrogen or methyl and R' is C.sub.1 -C.sub.6 alkyl. This process is carried out utilizing a partially solubilized hydrocarbon fraction as the azeotroping medium.
    Type: Grant
    Filed: November 21, 1977
    Date of Patent: December 19, 1978
    Assignee: Celanese Corporation
    Inventors: Charles B. Rybny, Eli Levine
  • Patent number: 4113592
    Abstract: The use of terminal trichlorinated, brominated or iodinated hydrocarbons as co-photoinitiators in combination with standard photoinitiators in ultraviolet curable coating compositions is disclosed.
    Type: Grant
    Filed: April 14, 1975
    Date of Patent: September 12, 1978
    Assignee: Celanese Corporation
    Inventors: Charles B. Rybny, John C. Trebellas, Donald E. Sargent
  • Patent number: 3992276
    Abstract: An ultraviolet curable coating composition having improved clarity and resin compatability is prepared by co-reacting an acrylate or methacrylate co-polymer containing hydroxy and carboxy groups with added polyol and maleic anhydride to form an unsaturated polyester, and then blending the unsaturated polyester with polyunsaturated monomers, monounsaturated monomers and a photoinitiator, all of which will cure when exposed to ultraviolet radiation.
    Type: Grant
    Filed: March 17, 1975
    Date of Patent: November 16, 1976
    Assignee: Celanese Corporation
    Inventors: Thomas M. Powanda, Charles B. Rybny, Charles A. DeFazio