Patents by Inventor Richard H. Evans

Richard H. Evans 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).

  • Publication number: 20230416417
    Abstract: Water-dispersible or water-dispersed polymers are made by reacting (i) an unsaturated monomer containing one or more cyclic carbonate groups, or (ii) an unsaturated or saturated oligomer or polymer containing a plurality of cyclic carbonate groups, with a tertiary amine in the presence of an acid, or with an acid in the presence of a tertiary amine, or in the presence of an acid and a tertiary amine, to provide a water-dispersible or water-dispersed monomer, oligomer or polymer. When step a) provides a monomer or oligomer, the monomer or oligomer is reacted with one or more monomers in the presence of an initiator to provide a water-dispersible or water-dispersed polymer. When step a) provides a polymer, the polymer is optionally used to support emulsion polymerization of one or more unsaturated monomers in the presence of an initiator to provide a water-dispersible or water-dispersed further polymer.
    Type: Application
    Filed: May 16, 2023
    Publication date: December 28, 2023
    Inventors: Joseph D. DESOUSA, Arthur RIAZZI, Benjamin J. WEBSTER, Robert M. O'BRIEN, Kailas B. SAWANT, Richard H. EVANS, Sebastien GIBANEL
  • Publication number: 20230365302
    Abstract: This invention provides a polymer, which is preferably a polyether polymer. The polymer may be used in coating compositions. Containers and other articles comprising the polymer and methods of making such containers and other articles are also provided. The invention further provides compositions including the polymer (e.g., powder coatings), which have utility in a variety of coating end uses, including, for example, valve and pipe coatings.
    Type: Application
    Filed: March 24, 2023
    Publication date: November 16, 2023
    Inventors: Jeffrey NIEDERST, Richard H. EVANS, Robert Michael O'BRIEN, Kevin ROMAGNOLI, Mark S. VON MAIER
  • Publication number: 20230287238
    Abstract: This invention provides methods for coating food and beverage containers using polymers which are preferably polyether polymers. The invention further provides liquid and powder coating compositions including such polymers and which have utility in a variety of other coating end uses, including, for example, valve and pipe coatings.
    Type: Application
    Filed: April 26, 2023
    Publication date: September 14, 2023
    Inventors: Jeffrey NIEDERST, Richard H. EVANS, Robert Michael O'BRIEN, Kevin ROMAGNOLI, Mark S. VON MEIER, Howard T. KILLILEA
  • Patent number: 11673976
    Abstract: Water-dispersible or water-dispersed polymers are made by reacting (i) an unsaturated monomer containing one or more cyclic carbonate groups, or (ii) an unsaturated or saturated oligomer or polymer containing a plurality of cyclic carbonate groups, with a tertiary amine in the presence of an acid, or with an acid in the presence of a tertiary amine, or in the presence of an acid and a tertiary amine, to provide a water-dispersible or water-dispersed monomer, oligomer or polymer. When step a) provides a monomer or oligomer, the monomer or oligomer is reacted with one or more monomers in the presence of an initiator to provide a water-dispersible or water-dispersed polymer. When step a) provides a polymer, the polymer is optionally used to support emulsion polymerization of one or more unsaturated monomers in the presence of an initiator to provide a water-dispersible or water-dispersed further polymer.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: June 13, 2023
    Assignee: SWIMC LLC
    Inventors: Joseph D. DeSousa, Arthur Riazzi, Benjamin J. Webster, Robert M. O'Brien, Kailas B. Sawant, Richard H. Evans, Sebastien Gibanel
  • Publication number: 20230140106
    Abstract: This invention provides a polymer, which is preferably a polyether polymer. The polymer may be uses in coating compositions. Containers and other articles comprising the polymer and methods of making such containers and other articles are also provided. The invention further provides compositions including the polymer (e.g., powder coatings), which have utility in a variety of coating end uses, including, for example, valve and pipe coatings.
    Type: Application
    Filed: December 29, 2022
    Publication date: May 4, 2023
    Applicant: SWIMC LLC
    Inventors: Jeffrey NIEDERST, Richard H. Evans, Robert M. O'Brien, Kevin Romagnoli, Mark S. Von Maier
  • Patent number: 11634607
    Abstract: This invention provides a polymer, which is preferably a polyether polymer. The polymer may be uses in coating compositions. Containers and other articles comprising the polymer and methods of making such containers and other articles are also provided. The invention further provides compositions including the polymer (e.g., powder coatings), which have utility in a variety of coating end uses, including, for example, valve and pipe coatings.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: April 25, 2023
    Assignee: SWIMC LLC
    Inventors: Jeffrey Niederst, Richard H. Evans, Robert M. O'Brien, Kevin Romagnoli, Mark S. Von Maier
  • Patent number: 11628974
    Abstract: This invention provides a polymer, which is preferably a polyether polymer. The polymer may be used in coating compositions. Containers and other articles comprising the polymer and methods of making such containers and other articles are also provided. The invention further provides compositions including the polymer (e.g., powder coatings), which have utility in a variety of coating end uses, including, for example, valve and pipe coatings.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: April 18, 2023
    Assignee: SWIMC LLC
    Inventors: Jeffrey Niederst, Richard H. Evans, Robert M. O'Brien, Kevin Romagnoli, Mark S. Von Maier
  • Publication number: 20230092917
    Abstract: A food or beverage container, or portion thereof, including a metal substrate and a coating on at least a portion of the metal substrate, the coating formed being from a coating composition comprising a polymer having one or more substituted or unsubstituted spirocyclic segments such as substituted or unsubstituted segments of 2,4,8,10-tetraoxaspiro [5.5] undecane.
    Type: Application
    Filed: December 1, 2020
    Publication date: March 23, 2023
    Inventors: Arthur RIAZZI, Mary E. TISHEY, George K. BARTLEY, III, Richard H. EVANS
  • Patent number: 11525018
    Abstract: This invention provides a polymer, which is preferably a polyether polymer. The polymer may be uses in coating compositions. Containers and other articles comprising the polymer and methods of making such containers and other articles are also provided. The invention further provides compositions including the polymer (e.g., powder coatings), which have utility in a variety of coating end uses, including, for example, valve and pipe coatings.
    Type: Grant
    Filed: August 16, 2020
    Date of Patent: December 13, 2022
    Inventors: Jeffrey Niederst, Robert M. O'Brien, Kevin Romagnoli, Mark S. Von Maier, Lan Deng, Richard H Evans, David J. Santure, Benoit Prouvost
  • Patent number: 11383886
    Abstract: The disclosure provides a functionalized polymer for use in coating compositions and a method for making the functionalized polymer. In some embodiments, the functionalized polymer is a water-dispersible polymer, more preferably a water-dispersible polyester polymer, having one or more side groups including one or more salt groups. Packaging containers (e.g., food or beverage cans) comprising the functionalized polymer and methods of making such containers are also provided.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: July 12, 2022
    Assignee: The Sherwin-Williams Company
    Inventors: Carl Cavallin, Charles Skillman, Richard H. Evans, Larry B. Brandenburger, T. Howard Killilea, George W. O'Dell
  • Patent number: 11306218
    Abstract: A multi-coat coating system having an undercoat composition and an overcoat composition, wherein the undercoat, overcoat or both the undercoat and overcoat contain a polymer having segments of a specified formula and are substantially free of polyhydric phenols having estrogenic activity greater than or equal to that of bisphenol S. The coating system is suitable for use on a food-contact surface of food or beverage containers.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: April 19, 2022
    Assignee: SWIMC LLC
    Inventors: Jeffrey Niederst, Richard H. Evans, Robert M. O'Brien, Kevin Romagnoli, Mark S. Von Maier, Mary E. Tishey, Gregory M. Paulson
  • Publication number: 20210403633
    Abstract: A liquid epoxy resin composition is provided. In preferred embodiments, the liquid epoxy resin composition is free of bisphenol A, bisphenol F, and bisphenol S, including epoxides thereof, and is useful in preparing a polyether polymer having utility in coating compositions, including, e.g., coating compositions for use on food or beverage containers.
    Type: Application
    Filed: September 14, 2021
    Publication date: December 30, 2021
    Inventors: Richard H. EVANS, Benjamin J. WEBSTER, Robert M. O'Brien, Jeffrey Niederst
  • Patent number: 11130881
    Abstract: This invention provides a polymer that is useful in a variety of applications, including as a binder polymer of a coating composition, and especially a packaging coating composition. Packaging articles (e.g., containers) comprising the polymer and methods of making such packaging articles are also provided.
    Type: Grant
    Filed: October 15, 2012
    Date of Patent: September 28, 2021
    Assignee: SWIMC LLC
    Inventors: Richard H. Evans, Jeffrey Niederst, Robert M. O'Brien, Benoit Prouvost, Kevin Romagnoli, Grant Schutte, Paul Stenson, Tom Van Kuren
  • Patent number: 11130835
    Abstract: A liquid epoxy resin composition is provided. In preferred embodiments, the liquid epoxy resin composition is free of bisphenol A, bisphenol F, and bisphenol S, including epoxides thereof, and is useful in preparing a polyether polymer having utility in coating compositions, including, e.g., coating compositions for use on food or beverage containers.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: September 28, 2021
    Inventors: Richard H. Evans, Benjamin J. Webster, Robert M. O'Brien, Jeffrey Niederst
  • Patent number: 11117164
    Abstract: A liquid polymeric coating composition that upon application to a substrate, such as a coil substrate, preferably does not exhibit the edge build and edge blistering that commonly occurs with conventional liquid polymeric coating compositions. In some embodiments, the liquid polymeric coating composition is modified by tailoring the surface tension, the openness of the coating composition as indicated by the modulus of elasticity, or a combination thereof to reduce edge build and edge blistering. The modified liquid polymeric composition may be applied to a surface of the substrate and cured to form a film coating that reduces or alleviates commonly encountered edge defects in conventional liquid polymeric coating compositions, such as edge build and edge blistering, which may avoid the need for edge trimming of the coated substrate. The coated coil substrate is well suited for forming food or beverage containers or portions thereof.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: September 14, 2021
    Inventors: Zhilian Zhou, Charles I. Skillman, Richard H. Evans, Nhan T. Huynh
  • Patent number: 11053409
    Abstract: This invention provides a polymer, which is preferably a polyether polymer. The polymer may be uses in coating compositions. Containers and other articles comprising the polymer and methods of making such containers and other articles are also provided. The invention further provides compositions including the polymer (e.g., powder coatings), which have utility in a variety of coating end uses, including, for example, valve and pipe coatings.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: July 6, 2021
    Inventors: Jeffrey Niederst, Richard H. Evans, Robert M. O'Brien, Kevin Romagnoli, Mark S. Von Maier
  • Publication number: 20210171241
    Abstract: This invention provides a polymer, which is preferably a polyether polymer. The polymer may be used in coating compositions. Containers and other articles comprising the polymer and methods of making such containers and other articles are also provided. The invention further provides compositions including the polymer (e.g., powder coatings), which have utility in a variety of coating end uses, including, for example, valve and pipe coatings.
    Type: Application
    Filed: November 20, 2020
    Publication date: June 10, 2021
    Inventors: Jeffrey Niederst, Richard H. Evans, Robert M. O'Brien, Kevin Romagnoli, Mark S. Von Maier
  • Publication number: 20210130533
    Abstract: This invention provides a polymer, which is preferably a polyether polymer. The polymer may be uses in coating compositions. Containers and other articles comprising the polymer and methods of making such containers and other articles are also provided. The invention further provides compositions including the polymer (e.g., powder coatings), which have utility in a variety of coating end uses, including, for example, valve and pipe coatings.
    Type: Application
    Filed: August 16, 2020
    Publication date: May 6, 2021
    Inventors: Jeffrey Niederst, Robert M. O'Brien, Kevin Romagnoli, Mark S. Von Maier, Lan Deng, Richard H. Evans, David J. Santure, Benoit Prouvost
  • Patent number: 10961344
    Abstract: A polymer is provided that preferably includes at least one unsaturated cycloaliphatic group. In one embodiment, the polymer is combined with an optional crosslinker and an optional carrier to form a coating composition suitable for use in coating articles such as packaging articles. In one embodiment, the polymer has at least one unsaturated cycloaliphatic group that is at least bicyclic.
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: March 30, 2021
    Assignee: The Sherwin-Williams Company
    Inventors: Charles Skillman, Paul E. Share, Greg Paulson, Richard H. Evans, Benoit Prouvost, Paul Stenson, T. Howard Killilea, Carl L. Cavallin, Danny Hartinger, Larry B. Brandenburger
  • Publication number: 20210071011
    Abstract: Water-dispersible or water-dispersed polymers are made by reacting (i) an unsaturated monomer containing one or more cyclic carbonate groups, or (ii) an unsaturated or saturated oligomer or polymer containing a plurality of cyclic carbonate groups, with a tertiary amine in the presence of an acid, or with an acid in the presence of a tertiary amine, or in the presence of an acid and a tertiary amine, to provide a water-dispersible or water-dispersed monomer, oligomer or polymer. When step a) provides a monomer or oligomer, the monomer or oligomer is reacted with one or more monomers in the presence of an initiator to provide a water-dispersible or water-dispersed polymer. When step a) provides a polymer, the polymer is optionally used to support emulsion polymerization of one or more unsaturated monomers in the presence of an initiator to provide a water-dispersible or water-dispersed further polymer.
    Type: Application
    Filed: December 11, 2018
    Publication date: March 11, 2021
    Inventors: Joseph D. DeSousa, Arthur Riazzi, Benjamin J. Webster, Robert M. O'Brien, Kailas B. Sawant, Richard H. Evans, Sebastien Gibanel