Patents Represented by Attorney, Agent or Law Firm Vivien Y. Tsang
-
Patent number: 7943698Abstract: 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: GrantFiled: December 11, 2008Date of Patent: May 17, 2011Assignee: The Sherwin-Williams CompanyInventors: Richard F. Tomko, Wai-Kwong Ho
-
Patent number: 7913417Abstract: A system and method of controlling energy that is input to a material substance, for the controlled removal of moisture from the material substance, is disclosed. A controlled air flow is blown onto the material substance at a specified air flow rate over at least one specified time period such that the material substance absorbs thermal energy from the controlled air flow via at least one outer surface of the material substance. The controlled air flow is of a specified humidity level at a specified temperature level. The material substance is also irradiated with microwave energy at a first specified power level for at least a first specified time duration such that the material substance absorbs at least a part of the microwave energy and converts the absorbed microwave energy to thermal energy within the material substance. As a result, moisture is removed from the material substance in a controlled manner.Type: GrantFiled: November 22, 2006Date of Patent: March 29, 2011Assignee: The Sherwin-Williams CompanyInventors: John J. Patka, Sr., Sharon L. Judge
-
Patent number: 7705072Abstract: A moisture resistant concrete coating composition comprising 20% to 30% by weight, based on the weight of the coating composition, of a water dispersible resin having a non-volatile materials content in the range of 40% to about 60%, an average particle size in the range of 80 nm to 400 nm, and a glass transition temperature in the range of ?10° C. to 40° C.; 0.1% to 0.50% by weight of an alkoxysilane; 3.0% to 15% by weight of a mineral aggregate; and 25% to 55% by weight of an extender composition.Type: GrantFiled: December 21, 2007Date of Patent: April 27, 2010Assignee: The Sherwin-Williams CompanyInventors: Robert E. Carcelli, Matthew J. Eschenauer
-
Patent number: 7399352Abstract: A coating composition comprising a reaction product of the following components: (a) at least one cyclic ether or anhydride; and (b) an alkoxysilane-functional polyacrylate, alkyd, polyester, epoxy, or a multifunctional polyol; and (c) at least one metal ester having the general formula Rm-M(OR?)n, in which M is Si, Al, Zr, or Ti, Mg, B, W, or Mo, R is a hydrocarbon group of less than 10 carbon atoms or a group comprising hydrogen, carbon and oxygen of less than 20 carbon atoms, R? is an alkyl or aryl group with less than 10 carbon atoms, m has values of 0, 1, 2 an 3 and correspondingly n is 4, 3, 2, or 1; and (d) at least one organofunctional alkoxysilane.Type: GrantFiled: December 19, 2003Date of Patent: July 15, 2008Assignee: The Sherwin-Williams CompanyInventor: Jyotindra K. Doshi
-
Patent number: 7345120Abstract: An acrylic polymer having pendant alkoxysilane comprising the free radical reaction product of a polysiloxane, an N-alkylphosphonate N-oxylalkyl ester initiator; and ethylenically unsaturated monomers. The acrylic polymer can be further crosslinked with reactive polysiloxanes.Type: GrantFiled: April 25, 2006Date of Patent: March 18, 2008Inventors: Wai-Kwong Ho, Liza A. Capino, Matthew V. Croyle, James M. Reuter, Richard F. Tomko
-
Patent number: 7339674Abstract: A color adjustment system for changing the color of fluid flowing from a source. The color adjustment system includes a main mixing pipe connected to storage vessels to continuously receive flows of colorants from the storage vessels. A fluid inspection cell is connected to the main mixing pipe for continuously receiving a sample portion of the flow of the fluid composition. A spectrophotometer is positioned to view the sample portion of the flow of the fluid composition through a window of the fluid inspection cell. The spectrophotometer transmits measured color values to a control unit, which generates control signals in response thereto. The control signals are transmitted to colorant pumps, which pump colorants to the main mixing pipe in response to the control signals.Type: GrantFiled: March 4, 2004Date of Patent: March 4, 2008Assignee: The Sherwin-Williams CompanyInventors: Daniel S. Wierzbicki, James C. M. Manter
-
Patent number: 7129278Abstract: The overall performance of water-reducible polymer dispersions, more specifically alkyd dispersions, can be substantially improved by utilizing resins derived from acidolysis reaction products of polyalkylene terephthalates and polyalkylene naphthalates. According to this invention, polymer dispersions can be produced from low acid value polymers and yet have good water dispersibility. When an aqueous coating composition is formulated using the dispersion of this invention, a final coating is formed that has good hydrolytic stability, and when blended with a latex, exhibits improved gloss and wet adhesion.Type: GrantFiled: February 16, 2001Date of Patent: October 31, 2006Assignee: The Sherwin-Williams CompanyInventors: Paul M. Kayima, Joseph L. McJunkins, James K. Marlow, Madhukar Rao, Richard F. Tomko, Syed Y. Hasan
-
Patent number: 7116420Abstract: A method of producing a finish for a selected wood substrate, wherein the finish provides the selected wood substrate with a color that matches the color of a target object. In accordance with the method, calculations are performed to determine the quantities of at least one group of colorants required to produce a semitransparent wood stain from a vehicle, wherein when the semitransparent wood stain is applied to the selected wood substrate, the selected wood substrate will have a color that matches the target object. The calculations are performed using reflectance measurements of the target object obtained using a spectrophotometer and previously obtained spectral data of the colorants as applied to at least one type of wood. The colorants used to form the semitransparent wood stain do not include a white colorant.Type: GrantFiled: November 14, 2003Date of Patent: October 3, 2006Assignee: The Sherwin-Williams CompanyInventors: Thomas J. Skierski, Mohammed A. Aziz, Thomas L. Cope
-
Patent number: 7074856Abstract: 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 wherein n?0, a=3?b, b=0,1,2 and wherein 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 brached), 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: GrantFiled: December 20, 2002Date of Patent: July 11, 2006Assignee: The Sherwin-Williams CompanyInventors: Wai-Kwong Ho, Liza A. Capino, Matthew V. Croyle, James M. Reuter, Richard F. Tomko
-
Patent number: 7042566Abstract: A method of verifying the color and tinting strength of a manufactured batch of a semi-transparent wood stain. In accordance with the method, a standard batch of the wood stain is formed and then mixed with a specified amount of a white colorant to form a standard measurement batch. A test sample of the manufactured batch is obtained and is also mixed with a specified amount of the white colorant to form a test measurement sample. Layers of the standard measurement batch and the test measurement sample are formed on the substrates and complete hide obtained. Reflectance measurements of the layers are made using a spectrophotometer. The reflectance measurements are used to determine if the color and the tinting strength of the manufactured batch is within an acceptable deviation range of the color and tinting strength of the standard batch.Type: GrantFiled: March 26, 2004Date of Patent: May 9, 2006Assignee: The Sherwin-Williams CompanyInventors: Thomas J. Skierski, Thomas L. Cope
-
Patent number: 7014466Abstract: A method for selecting an architectural primer providing highest chromaticity and color development for a given topcoat color. A primer selection system comprising a plurality of selectable gray shade primers, having the capability to overlay a desired topcoat color to visualize color differences of the topcoat color over the various gray shade primers.Type: GrantFiled: April 28, 2003Date of Patent: March 21, 2006Assignee: The Sherwin-Williams CompanyInventors: Nicholas M. Cojic, Robert L. Bush, Timothy P. Stanton, Francis O'Donnell
-
Patent number: 6787225Abstract: A radiation curable coating comprising: (i) at least one radiation polymerizable reactant; (ii) at least one initiator for initiating cure; (iii) at least one wax; wherein the wax is present in an amount sufficient to reduce the 60° gloss of the cured coating to a gloss level less than 40 when the coating is cured by exposure to radiation in the presence of oxygen to provide a dry film thickness of 1.0±0.1 mil.Type: GrantFiled: August 16, 2002Date of Patent: September 7, 2004Assignee: The Sherwin-Williams CompanyInventors: William R. Dawson, Tai M. Liang, Joseph E. Miller
-
Patent number: 6689200Abstract: Aqueous water repellent coating compositions comprising admixtures of (i) water-based water repellent compositions and (ii) water-reducible film-forming polymers are disclosed.Type: GrantFiled: July 25, 2002Date of Patent: February 10, 2004Assignee: The Sherwin-Williams CompanyInventors: Victoria D. Scarborough, Timothy G. Teague, Cedric M. Wilson, Heath G. Saunders
-
Patent number: 6665965Abstract: A fan deck display having a case including a center wall joined between a pair of side walls. Each of the side walls has a longitudinal free edge with a plurality of undulations formed therein. A plurality of color strips are movably connected to the case. Each of the color strips has a plurality of color swatches and a free edge with a plurality of undulations formed therein. When the color strips are in a retracted position inside the case, the undulations in the color strips are aligned with the undulations in the free edges.Type: GrantFiled: March 7, 2003Date of Patent: December 23, 2003Assignee: The Sherwin-Williams CompanyInventors: Mario A. Turchi, Linda K. Trent
-
Patent number: 6663467Abstract: An abrading composition and a process for abrading factory pre-finished surface coverings, wherein the abrading composition comprises an effective amount of wear-resistant particles, a rheology modifier, and a solvent. This invention further relates to a process to abrade wood floor surfaces and factory pre-finished wood floor surfaces, as well as a process for refinishing a factory pre-finished wood floor using the abrading composition.Type: GrantFiled: January 10, 2003Date of Patent: December 16, 2003Assignee: The Sherwin-Williams CompanyInventors: George R. Mayerhauser, William J. Fernandez, Jr., Michael T. Triolo, Robert P. DeHart
-
Patent number: 6649687Abstract: A chemical resistant water reducible coating composition comprising: (i) an active hydrogen functional water dispersible polyurethane polymer; (ii) a crosslinking agent reactive with the active hydrogen functional polymer under curing conditions: (iii) a mixture of polymeric beads dispersed within the polymer wherein the mixture comprises: (a) polyolefin beads having a mean particle size as measured by laser diffraction analysis of about 5 to 40 microns; and (b) polyurea polymeric beads having a mean particle size of less than 15 microns wherein the mixture of polymeric beads is present at a level to provide an 85° gloss less than 3 and a 60° gloss less than 3.Type: GrantFiled: December 21, 2001Date of Patent: November 18, 2003Assignee: The Sherwin-Williams CompanyInventors: Sunil C. Gheewala, Mark J. Wytiaz
-
Patent number: 6646058Abstract: A water-borne paint composition including an opacifying pigment, a core-shell polymer with acid functionality, and a polymer polymerized from a group of monomers including a macromonomer having a hydrophobic portion and an alkoxylated portion. The core-shell polymer includes a shell and a core, wherein the weight of the shell is less than 10% of the weight of the core.Type: GrantFiled: February 21, 2001Date of Patent: November 11, 2003Assignee: The Sherwin-Williams CompanyInventor: Linwood G. Koger
-
Patent number: 6634525Abstract: An improved container for storing, dispensing and handling viscous and semi-viscous fluids such as paint and the like, having novel spout and other design features that enable substantially dripless dispensing and improved handling and storage.Type: GrantFiled: December 5, 2002Date of Patent: October 21, 2003Assignee: The Sherwin-Williams CompanyInventors: Michael H. Bravo, Craig M. Rowles, John P. Sullivan, David Markham, Mark W. Scott, Chris Van Buiten, Gregory J. Mascoli, Robert Slack, Corrina Lee
-
Patent number: 6613186Abstract: A pressurized aerosol solvent cement product and a method of using the same is disclosed. The aerosol solvent cement product includes an aerosol solvent cement composition disposed in a container. The aerosol solvent cement composition includes tetrahydrofuran, a thermoplastic resin soluble in tetrahydrofuran, a propellant, and a stabilizing composition.Type: GrantFiled: July 27, 2001Date of Patent: September 2, 2003Assignee: The Sherwin-Williams CompanyInventor: James J. Johnson
-
Patent number: 6531223Abstract: A water based coating composition which does not require a primer for application over wood, masonry, metal, vinyl siding and previously painted surfaces and can be applied over these surfaces in a single coat to provide the tannin blocking, hiding, corrosion resistance and durability of a conventional primer plus two coats of latex paint.Type: GrantFiled: April 16, 2001Date of Patent: March 11, 2003Assignee: The Sherwin-Williams CompanyInventors: Darlene D. Rota, Lorette Madigan, Elizabeth C. Bell, Robert A. Martuch