Patents Assigned to The Sherwin-Williams Company
  • Publication number: 20090214877
    Abstract: A radiation curable coating composition comprising: (i) a thermoplastic polymer; (ii) at least one ethylenically unsaturated adhesion-promoting monomer or oligomer; (iii) at least one other ethylenically unsaturated radiation polymerizable reactant; and (iv) at least one initiator for initiating cure.
    Type: Application
    Filed: May 4, 2009
    Publication date: August 27, 2009
    Applicant: THE SHERWIN-WILLIAMS COMPANY
    Inventor: Joseph E. Miller
  • Publication number: 20090182084
    Abstract: The present invention provides for a metal coating composition that includes a resin system with at least one unsaturated polyester polyol and a curing agent such as an isocyanate or a melamine. The compositions are suitable as a primer and provide good adhesion and moisture resistance to metal substrates.
    Type: Application
    Filed: January 9, 2009
    Publication date: July 16, 2009
    Applicant: THE SHERWIN-WILLIAMS COMPANY
    Inventors: Hong Ding, Brian J. Wayton, Weilin Tang
  • Publication number: 20090182083
    Abstract: The present invention provides for a resin system and coating composition suitable for direct application to metal substrates. The composition may include a phosphate functional polyester. The polyester may be an unsaturated polyester polyol. The coating composition may further include a suitable curing agent, such as an isocyanate or melamine. The composition can be applied through traditional application equipment onto a variety of metal substrates and cures to an acceptable surface for further processing, such as top coating with basecoat and clearcoat.
    Type: Application
    Filed: January 9, 2009
    Publication date: July 16, 2009
    Applicant: THE SHERWIN-WILLIAMS COMPANY
    Inventors: Hong Ding, Brian J. Wayton, Weilin Tang
  • Publication number: 20090163645
    Abstract: An ambient temperature curing coating composition comprising the crosslinked reaction product of: (a) an amino-functional compound, wherein the amino-functional compound is a bis-silylamine of general formula: (R2)b(R1Y)aSi-Q1-NH-Q2-(NH-Q3)n-Si(YR1)a(R2)b n?0 a=3?b b=0,1,2 each Y is independently a heteroatom, selected from O, N; if Y is N, then the valency of Y is 2; if Y is O, then the valency of Y is 1; each R1 is independently a monovalent radical (e.g., hydrogen, hydrocarbon including but not limited to alkyl (linear or branched), cycloalkyl, aryl, allyl, or aralkyl. Preferably, R1 is an alkyl of 1-10 carbon atoms. Each R1 may be the same or different; R2 is a monovalent radical, and can include heteroatoms (e.g., oxygen, nitrogen, sulfur) not directly bonded to the silicon atom, including but not limited to, alkyl (linear or branched), cycloalkyl, aryl, allyl, or aralkyl. Each R2 may be the same or different.
    Type: Application
    Filed: December 11, 2008
    Publication date: June 25, 2009
    Applicant: THE SHERWIN-WILLIAMS COMPANY
    Inventors: Richard F. Tomko, Wai-Kwong Ho
  • Patent number: 7528190
    Abstract: The present invention provides for a sealer/primer that is generally cured at low bake temperatures. The composition utilizes a resin system to provide both conductivity and adhesion of the coating onto plastic substrates. The present invention uses a polyester, such as one that includes unsaturated polyester, in combination with other resins, including an acrylic, crosslinking agent and conductive pigment to create a conductive primer that can be cured at low temperatures. The composition can be applied through traditional application equipment, seals the surface of the substrate to which it is applied, and cures to an acceptable surface for further processing, such as painting.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: May 5, 2009
    Assignee: The Sherwin-Williams Company
    Inventors: Brian J. Wayton, Hong Ding, Michael W. Cox
  • Patent number: 7527864
    Abstract: A radiation curable coating composition comprising: (i) a thermoplastic polymer; (ii) at least one ethylenically unsaturated adhesion-promoting monomer or oligomer; (iii) at least one other ethylenically unsaturated radiation polymerizable reactant; and (iv) at least one initiator for initiating cure.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: May 5, 2009
    Assignee: The Sherwin-Williams Company
    Inventor: Joseph E. Miller
  • Publication number: 20090078159
    Abstract: The present invention relates to a pigment and a coating composition comprising such a pigment, wherein it is contemplated that a coating composition containing such pigment is capable of inhibiting corrosion of a substrate to which it is applied. In one embodiment, the pigment comprises a filler having calcium borate, calcium molybdate, and calcium phosphate deposited on the surface of the filler. In an exemplary embodiment, the filler is calcium carbonate.
    Type: Application
    Filed: December 5, 2008
    Publication date: March 26, 2009
    Applicant: The Sherwin-Williams Company
    Inventors: Charles H. Simpson, Michael W. Peck, Lisa M. Wright
  • Publication number: 20090071369
    Abstract: A low VOC, HAPs free, substantially non-aqueous slurry for use as a rheology modifier in aqueous systems including but not limited to latex paints. The slurry comprises a particulate water-swelling polymer such as hydroxyethyl cellulose, mineral oil carrier liquid, a non-ionic surfactant, a particulate thickening agent, a defoamer, and optionally an amine component.
    Type: Application
    Filed: November 25, 2008
    Publication date: March 19, 2009
    Applicant: THE SHERWIN-WILLIAMS COMPANY
    Inventors: Pietro J. Ragone, Robert A. Martuch, Gerald M. Sweitzer, Joseph K. Walker
  • Publication number: 20090061095
    Abstract: A multi-component curable composition which is reactive upon admixing of the components and wherein the composition comprises: A. a first component which comprises: (i) a first amine functional adduct which comprises the reaction product of a stoichiometric excess of a diamine and a compound having an epoxide group and an alpha, beta unsaturated carbonyl group; B. a second component which comprises: (i) at least one compound having an average of more than 2.0 groups per molecule which are reactive with amines.
    Type: Application
    Filed: August 27, 2008
    Publication date: March 5, 2009
    Applicant: The Sherwin-Williams Company
    Inventor: David M. Parish
  • Publication number: 20090038271
    Abstract: A plastic container and lid assembly for storing liquid coating materials including a container and a lid. The container has a body with a bottom wall, at least four sidewalls and a neck. The neck defines a wide mouth opening and includes threads for receiving mating threads on the lid. The lid also has a plurality of lugs, preferably two lugs, extending radially from the lid and terminating at or before the lugs extend beyond the container sidewalls when the lid is in sealed engagement with the container. The body also has an integral handle for lifting the container and the container neck supports a bail-type handle also for lifting said container. The container handle and bail-type handles do not extend beyond the container sidewall. The container and lid assembly having an effective packing footprint and an effective packing volume which substantially conforms to the effective packing footprint and the effective packing volume of a conventional metal paint can.
    Type: Application
    Filed: October 9, 2008
    Publication date: February 12, 2009
    Applicant: THE SHERWIN-WILLIAMS COMPANY
    Inventors: John R. Nottingham, John Spirk, Dale A. Panasewicz, Nick E. Stanca, Robert Iredell, IV, Dennis M. Futo
  • Publication number: 20090004392
    Abstract: A solvent borne, curable coating composition includes a resin formed to have an amine functional moiety, and, optionally, a hydroxyl functional compound; at least one polyisocyanate, and; at least one volatile, salt-forming organic acid and an inert solvent. The compositions may further include an organometallic catalyst. It is believed that the volatile organic acid temporarily drives the formation of amine salts in the composition, thereby inhibiting amine/isocyanate crosslinking, and, where an organometallic catalyst is present, inhibits catalysis. Both of these inhibitory effects are reversed upon acid evaporation, which may substantially occur after the composition has been applied to a substrate. The delay in crosslinking achieved by use of the acid, however, may facilitate more complete evaporation of solvents from the coating, resulting in improved coating properties.
    Type: Application
    Filed: June 25, 2008
    Publication date: January 1, 2009
    Applicant: THE SHERWIN-WILLIAMS COMPANY
    Inventors: Chad H. Volkmer, Thomas J. Staunton
  • Publication number: 20080305266
    Abstract: A polyurethane coating composition, sprayable onto a substrate by means of conventional spray equipment at pressures of less than about 100 psi and at temperatures of between ambient to about 50° C., in one or more layers to a film thickness of up to about 30 mils, comprises a resin component having hydroxyl functionality, which may be substantially free of amine functionality, an isocyanate functional curing component, an organotin catalyst, and a catalyst inhibiting amount of a volatile organic acid. The composition may optionally include a fibrous reinforcing material, and a colorant. Advantageously, the coating compositions of the present invention provide polyurethane films having excellent physical properties, solvent and UV resistance, and adhesion to clear coated substrates without the need for adhesion promoting primer coats or chemical pretreatments. The compositions are particular useful to form sprayable vehicle bedliners.
    Type: Application
    Filed: June 5, 2008
    Publication date: December 11, 2008
    Applicant: THE SHERWIN-WILLIAMS COMPANY
    Inventors: Zhicheng Li, Thomas J. Staunton, Weilin Tang
  • Patent number: 7462233
    Abstract: The present invention relates to a pigment and a coating composition comprising such a pigment, wherein it is contemplated that a coating composition containing such pigment is capable of inhibiting corrosion of a substrate to which it is applied. In one embodiment, the pigment comprises a filler having calcium borate, calcium molybdate, and calcium phosphate deposited on the surface of the filler. In an exemplary embodiment, the filler is calcium carbonate.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: December 9, 2008
    Assignee: The Sherwin-Williams Company
    Inventors: Charles H. Simpson, Michael W. Peck, Lisa M. Wright
  • Publication number: 20080293848
    Abstract: A self-polishing anti-fouling marine coating composition that is free of heavy metal biocides. The coating composition comprises a polymer binder comprising a film forming polymer having a hydrolysable functional group on the polymer backbone; and a blend of at least two biocidally active materials, the blend comprising a 2-trihalogenomethyl-3-halogeno-4-cyanopyrrole compound and a second biocidally active material.
    Type: Application
    Filed: March 26, 2008
    Publication date: November 27, 2008
    Applicant: THE SHERWIN-WILLIAMS COMPANY
    Inventors: Revathi R. Tomko, Dino D. Papagianidis, John A. Joecken, James M. Reuter
  • Publication number: 20080290099
    Abstract: A container suitable for holding a fluid includes a body defining an interior volume and having a torso portion having a substantially square-shaped cross section, a shoulder portion joined above the torso portion and including a plurality of shoulder walls that define a substantially square cross-section, and a base portion, which may have a substantially square or octagonal cross section. The container body may be formed with indentations at each of its four bottom corners that are shaped to give the container relief from detrimental piercing contact with the lugs that are provided in the bottom of some square retention buckets used on commercial paint shakers. The body may be made substantially or entirely of polyethylene terephthalate. The container is particularly suited for colorants and pigment dispersions for tinting coatings and for shaking colorants and pigment dispersions prior to dispensing into a tinting machine.
    Type: Application
    Filed: April 21, 2008
    Publication date: November 27, 2008
    Applicant: THE SHERWIN-WILLIAMS COMPANY
    Inventors: James E. MacDonald, Susan C. Jacob, Joseph N. Biber, Robert E. West, Keith R. Gosse
  • Patent number: 7445373
    Abstract: Apparatus and method for mixing a fluid dispersion disposed in a container having either a cylindrical or a square shape. The apparatus includes a holding structure having a retaining structure connected to a base. The retaining structure prevents lateral movement of the container both when the container has a cylindrical shape and when the container has a generally square shape with a width substantially equal to the diameter of the cylindrical shape. The apparatus rotates the container about at least one axis.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: November 4, 2008
    Assignee: The Sherwin-Williams Company
    Inventors: Dwight R. Huckby, James E. MacDonald, John T. O'Brien
  • Patent number: 7434706
    Abstract: A plastic container and lid assembly for storing liquid coating materials including a container and a lid. The container has a body with a bottom wall, at least four sidewalls and a neck. The neck defines a wide mouth opening and including threads for receiving mating threads on the lid. The lid also has a plurality of lugs, preferably two lugs, extending radially from the lid and terminating at or before the lugs extend beyond the container sidewalls when the lid is in sealed engagement with the container. The body also has an integral handle for lifting the container and the container neck supports a bail-type handle also for lifting said container. The integral handle and bail-type handles do not extend beyond the container sidewall. The container and lid assembly having an effective packing footprint and an effective packing volume which substantially conforms to the effective packing footprint and the effective packing volume of a conventional metal paint can.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: October 14, 2008
    Assignee: The Sherwin-Williams Company
    Inventors: John R. Nottingham, John Spirk, Dale A. Panasewicz, Nick E. Stanca, Robert Iredell, IV, Dennis M. Futo
  • Patent number: D582117
    Type: Grant
    Filed: January 5, 2005
    Date of Patent: December 2, 2008
    Assignee: The Sherwin-Williams Company
    Inventors: Adam J. Chafe, Stuart F. Bedford, Kenneth W. Erdmann, James E. MacDonald, Dilip R. Tamhane, Oliver J. Ramsey, Ronald D. Hudas, Charlie Watling, Forrest A. Burney, Bob Bruno, Scott Belliveau
  • Patent number: D582118
    Type: Grant
    Filed: January 5, 2005
    Date of Patent: December 2, 2008
    Assignee: The Sherwin-Williams Company
    Inventors: Adam J. Chafe, Stuart F. Bedford, Kenneth W. Erdmann, James E. MacDonald, Dilip R. Tamhane, Oliver J. Ramsey, Ronald D. Hudas, Charlie Watling, Forrest A. Burney, Bob Bruno, Scott Belliveau
  • Patent number: D582119
    Type: Grant
    Filed: January 5, 2005
    Date of Patent: December 2, 2008
    Assignee: The Sherwin-Williams Company
    Inventors: Adam J. Chafe, Stuart F. Bedford, Kenneth W. Erdmann, James E. MacDonald, Dilip R. Tamhane, Oliver J. Ramsey, Ronald D. Hudas, Charlie Watling, Forrest A. Burney, Bob Bruno, Scott Belliveau