Patents by Inventor Robert M. O'Brien

Robert M. O'Brien 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: 10745514
    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: October 16, 2018
    Date of Patent: August 18, 2020
    Assignee: SWIMC LLC
    Inventors: Jeffrey Niederst, Robert M. O'Brien, Kevin Romagnoli, Mark S. Von Maier, Lan Deng, Richard H Evans, David J. Santure, Benoit Prouvost
  • Publication number: 20200199396
    Abstract: An aqueous coating composition is provided that is useful in coating a variety of substrates, including interior or exterior portions of food or beverage cans. The coating composition includes a resin system that includes a multi-stage latex. In some embodiments, the multi-stage latex is formed using a process that includes emulsion polymerizing two or more stages in the presence of an aqueous dispersion including a water-dispersible polymer. In certain preferred embodiments, the water-dispersible polymer is a polyether polymer.
    Type: Application
    Filed: February 28, 2020
    Publication date: June 25, 2020
    Inventors: Robert M. O'Brien, Mark STUETELBERG, Joseph D. DESOUSA, Mary Jo SCANDOLARI, Nikolaus KOCH, Stephen POLLIN, Nusrah HUSSAIN
  • Publication number: 20200199395
    Abstract: An aqueous coating composition is provided that is useful in coating a variety of substrates, including interior or exterior portions of food or beverage cans. The coating composition includes a resin system that includes a multi-stage latex having a global extraction result of less than 50 ppm. In some embodiments, the multi-stage latex has a metal exposure value of less than 3 mA.
    Type: Application
    Filed: February 28, 2020
    Publication date: June 25, 2020
    Inventors: Robert M. O'BRIEN, Mark STUETELBERG, Joseph D. DESOUSA, Mary Jo SCANDOLARI, Nikolaus KOCH, Stephen POLLIN, Nusrah HUSSAIN
  • Publication number: 20200190352
    Abstract: The present invention relates to strategies by which one or more phenolic resins are provided in aqueous phenolic dispersions in a manner so that the resultant aqueous phenolic dispersions are more easily combined with water-based latex compositions. The principles of the present invention make it much easier to formulate water-based latex compositions in which substantial phenolic resin content can be stably dispersed for long periods of time. In one aspect, the present invention relates to a method of making a coating composition, comprising a) providing an inverted aqueous dispersion comprising i) at least one polymer having one or more polar, hydrophilic groups; and ii) at least one phenolic resin; b) providing a latex composition; and c) blending the latex composition with the aqueous dispersion to form the coating composition.
    Type: Application
    Filed: July 22, 2019
    Publication date: June 18, 2020
    Inventors: Anthony C. Youlton, Robert M. O'Brien, Mary Jo Scandolari
  • Publication number: 20200115582
    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: Application
    Filed: December 13, 2019
    Publication date: April 16, 2020
    Inventors: Jeffrey Niederst, Richard H. Evans, Robert M. O'Brien, Kevin Romagnoli, Mark S. Von Maier, Mary E. Tishey, Gregory M. Paulson
  • Publication number: 20200109293
    Abstract: An aqueous coating composition is provided that is preferably substantially free of styrene and structural units derived from styrene. The coating composition includes a resin system that preferably includes a water-dispersible polymer and an emulsion polymerized ethylenically unsaturated monomer component. The resin system is preferably formed using a process that includes emulsion polymerizing the ethylenically unsaturated monomer component in the presence of an aqueous dispersion including the water-dispersible polymer. In certain preferred embodiments, the water-dispersible polymer is a salt of an acid- or anhydride-functional aromatic polyether polymer.
    Type: Application
    Filed: December 6, 2019
    Publication date: April 9, 2020
    Inventors: Robert M. O'Brien, Mark Stuetelberg
  • Publication number: 20200095021
    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: August 29, 2019
    Publication date: March 26, 2020
    Inventors: Jeffrey Niederst, Richard H. Evans, Robert M. O'Brien, Kevin Romagnoli, Mark S. Von Maier
  • Publication number: 20200032096
    Abstract: A coating composition for a food or beverage can that includes an emulsion polymerized latex polymer formed by combining an ethylenically unsaturated monomer component with an aqueous dispersion of a water-dispersible polymer.
    Type: Application
    Filed: May 10, 2019
    Publication date: January 30, 2020
    Applicant: The Sherwin-Williams Company
    Inventors: Robert M. O'Brien, Daniel E. Rardon, Rachael Ann Spynda, George K. Bartley, Richard H. Evans
  • Publication number: 20200010692
    Abstract: An aqueous dispersion comprising: water; a hydrophobic aromatic polyester having a number average molecular weight of greater than 7,000 Daltons; and a water-dispersible aromatic polyester dispersant; wherein the hydrophobic aromatic polyester and the water-dispersible aromatic polyester dispersant form a stable aqueous dispersion; and wherein the hydrophobic aromatic polyester is present in the aqueous dispersion in an amount of less than 50 wt-%, based on the total weight of the hydrophobic aromatic polyester and the water-dispersible aromatic polyester dispersant.
    Type: Application
    Filed: December 18, 2017
    Publication date: January 9, 2020
    Inventors: Arthur Riazzi, Robert M. O'Brien
  • Patent number: 10526502
    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: March 15, 2013
    Date of Patent: January 7, 2020
    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
  • Patent number: 10501639
    Abstract: An aqueous coating composition is provided that is preferably substantially free of styrene and structural units derived from styrene. The coating composition includes a resin system that preferably includes a water-dispersible polymer and an emulsion polymerized ethylenically unsaturated monomer component. The resin system is preferably formed using a process that includes emulsion polymerizing the ethylenically unsaturated monomer component in the presence of an aqueous dispersion including the water-dispersible polymer. In certain preferred embodiments, the water-dispersible polymer is a salt of an acid- or anhydride-functional aromatic polyether polymer.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: December 10, 2019
    Assignee: SWIMC LLC
    Inventors: Robert M. O'Brien, Mark Stuetelberg
  • Publication number: 20190367164
    Abstract: A collapsible flying device is provided having a housing including first and second housing sections forming an enclosure, and a motorized assembly that includes a drive motor and a drive shaft driven by the drive motor. The drive shaft matingly receives the first housing section and is coupled to the second housing section, wherein operation of the drive motor drives the drive shaft to move the first housing section from a closed position adjacent the second housing section to an open position spaced from the second housing section. A rotor hub is rotatingly driven by the drive motor. At least two rotor blades are coupled thereto and positioned within the enclosure in a collapsed position when the first housing section is in the closed position, and extend beyond the enclosure in an expanded position when the first housing section is in the open position.
    Type: Application
    Filed: September 21, 2018
    Publication date: December 5, 2019
    Inventors: Daryl R. Tearne, Robert M. O'Brien, Charles Sink
  • Publication number: 20190315998
    Abstract: The present invention provides novel packaging articles, e.g., food and beverage cans. Preferred cans typically comprise a body portion and an end portion, wherein at least one of the body and end portions are aluminum and are coated on at least one major surface with a coating composition of the present invention. Suitable coating compositions of the present invention comprise: one or more polyester resins, wherein at least one of the polyester resins has a glass transition temperature (‘Tg’) less than about 50° C., and wherein the polyester resin is formed by the reaction of one or more polyacid molecules and one or more polyol molecules, and a crosslinker. Preferred compositions are substantially free of mobile BPA and aromatic glycidyl ether compounds, e.g., BADGE, BFDGE and epoxy novalacs (e.g., NOGE) and more preferred compositions are also substantially free of bound BPA and aromatic glycidyl ether compounds. In more preferred embodiments (e.g.
    Type: Application
    Filed: March 18, 2019
    Publication date: October 17, 2019
    Applicant: The Sherwin-Williams Company
    Inventors: Girish G. Parekh, George K. Bartley, Greg M. Paulson, Paul E. Fuchs, Daniel E. Rardon, Robert M. O'Brien
  • Patent number: 10435199
    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: August 7, 2018
    Date of Patent: October 8, 2019
    Assignee: SWIMC LLC
    Inventors: Jeffrey Niederst, Richard H. Evans, Robert M. O'Brien, Kevin Romagnoli, Mark S. Von Maier
  • Publication number: 20190256735
    Abstract: Food and beverage containers and other packaging articles having a coating composition on a substrate, wherein the coating composition comprises: a thermoplastic dispersion; and an epoxy-functional stabilizer derived from: a polyhydric phenol having one or more aryl or heteroaryl groups in which each aryl or heteroaryl group includes a hydroxyl group attached to the ring and a substituent group attached to the ring at an ortho or meta position relative to the hydroxyl group; or (ii) a polyhydric phenol having two or more aryl or heteroaryl groups joined by a polar linking group or by a linking group having a molecular weight of at least 125 Daltons; or (iii) a polyhydric phenol having the features of both (i) and (ii).
    Type: Application
    Filed: April 29, 2019
    Publication date: August 22, 2019
    Applicant: 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: 20190249029
    Abstract: A coating composition is provided that is preferably substantially free of bisphenol A. The coating composition is useful in coating metal substrates such as, for example, interior and/or exterior surfaces of food or beverage cans. In some embodiments, the coating composition is formulated using an acrylic polymer that is formed form ingredients that do not include styrene.
    Type: Application
    Filed: October 19, 2017
    Publication date: August 15, 2019
    Applicant: SWIMC LLC
    Inventors: Sebastien Gibanel, Marie Braillon, Samuel Puaud, Nusrah Hussain, Kailas Sawant, Joseph DeSousa, Robert M. O'Brien, Jason S. Ness
  • Publication number: 20190241764
    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: April 15, 2019
    Publication date: August 8, 2019
    Applicant: SWIMC LLC
    Inventors: Jeffrey Niederst, Richard H. Evans, Robert M. O'Brien, Kevin Romagnoli, Mark S. Von Maier
  • Patent number: D866395
    Type: Grant
    Filed: February 16, 2018
    Date of Patent: November 12, 2019
    Assignee: SPIN MASTER LTD.
    Inventors: Robert M. O'Brien, Lee Gamble, Hamid R. Hashemi, Eric Stafford, Alex Pirseyedi
  • Patent number: D867207
    Type: Grant
    Filed: February 16, 2018
    Date of Patent: November 19, 2019
    Assignee: SPIN MASTER LTD.
    Inventors: Robert M. O'Brien, Lee Gamble, Hamid R. Hashemi, Eric Stafford, Alex Pirseyedi
  • Patent number: D890859
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: July 21, 2020
    Assignee: SPIN MASTER LTD.
    Inventors: Daryl R. Tearne, Robert M. O'Brien