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PPG Industries Ohio, Inc Patents
Assignee:
PPG Industries Ohio, Inc
Address:
Cleveland, OH
No. of patents:
994
Patents:


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Patent Number Title Of Patent Date Issued
RE43533 Spacer frame for an insulating unit having strenghtened sidewalls to resist torsional twist July 24, 2012
A spacer stock has a pair of outer legs joined by a base to provide the spacer stock with a generally U-shaped cross section. The outer legs are formed e.g. each leg has a pair of members having a hairpin cross section to reduce the degree of torsional twist of the spacer stock and/or sp
RE37328 Transparent infrared absorbing glass and method of making August 14, 2001
A glass product having high visible transmittance, low infrared transmittance, and, optionally, reduced ultraviolet transmittance is produced in a manner compatible with continuous, commercial manufacture of flat glass by employing a moderate amount of iron in the glass composition a
8582194 Thermally responsive crystalline colloidal arrays November 12, 2013
A thermally responsive material comprising an ordered periodic array of particles received in a substantially nonaqueous matrix composition. The material diffracts radiation in a first wavelength band when the material is at a first temperature and the material diffracts radiation in a
8575242 Coating of organic and inorganic pigments with acrylic resins November 5, 2013
Coating of organic and inorganic pigments with acrylic resins, comprising a chemical compound consisting of particles of solid organic and inorganic substances, both defined as pigments, in that they are substances which absorb a fraction of the light and reflect the complementary pa
8574414 Copper prerinse for electrodepositable coating composition comprising yttrium November 5, 2013
A method includes (a) contacting at least a portion of a substrate material with a solution comprising a source of copper, wherein the solution is essentially free of a source of a group IIIB metal and a source of a group IVB metal; and (b) after step (a), contacting at least a porti
8563648 Coating composition comprising an alkoxysilane, a polysiloxane, and a plurality of particles October 22, 2013
The present invention is directed to a coating composition, such as a substantially clear coating composition, which comprises (1) an alkoxysilane, (2) a polysiloxane, (3) a plurality of particles, and (4) curing agent that is reactive with the polysiloxane. The coating composition o
8563560 Preparation of bicyclic guanidine salts in an aqueous media October 22, 2013
Disclosed herein are bicyclic guanidine salts, useful as cure catalysts for electrodeposited coatings. The bicyclic guanidine salts are formed as the reaction product of reactants comprising (a) a compound having the general formula CX.sub.n, wherein X is N, O, or S and wherein n is 2 to
8289618 Radiation diffraction material for reflecting invisible radiation October 16, 2012
A method of controlling radiation reflected from a surface comprising: applying a composite material to a surface, where the composite material comprises an ordered periodic array of particles held in a polymeric matrix material; exposing the surface bearing the composite material to
8288678 Device for and method of maintaining a constant distance between a cutting edge and a reference October 16, 2012
A device for maintaining a cutting edge, e.g. a focused laser beam at a constant distance from a surface of the work piece as the cutting edge imposes a cut line in a coating on the surface of the work piece. The device includes a constant force spring connecting a tube to a support
8288504 Method of making a cyclic guanidine from dicyandiamide and coating compositions containing same October 16, 2012
The present invention is directed to a method for preparing a cyclic guanidine comprising reacting (i) a cyanamide, (ii) a polyamine, and (iii) a weak acid. The present invention is also directed to a coating composition comprising the cyclic guanidine.
8288000 Coating compositions exhibiting corrosion resistance properties, related coated substrates, and October 16, 2012
Coating compositions are disclosed that include corrosion resisting particles such that the coating composition can exhibit corrosion resistance properties. Also disclosed are substrates at least partially coated with a coating deposited from such a composition and multi-component co
8283042 Coating compositions exhibiting corrosion resistance properties, related coated substrates, and October 9, 2012
Coating compositions are disclosed that include corrosion resisting particles such that the coating composition can exhibit corrosion resistance properties. Also disclosed are substrates at least partially coated with a coating deposited from such a composition and multi-component co
8282801 Methods for passivating a metal substrate and related coated metal substrates October 9, 2012
Disclosed are methods for passivating metal substrates, including ferrous substrates, such as cold rolled steel and electrogalvanized steel. The methods comprise the steps of depositing an electropositive metal onto at least a portion of the substrate, followed immediately by electro
8277626 Method for depositing an electrodepositable coating composition onto a substrate using a plurali October 2, 2012
The present invention is directed to a method for coating a substrate wherein the substrate is electrically conductive, the method comprising simultaneously applying a plurality of electrically conductive liquid materials to different portions of the substrate wherein at least one of
8268741 Low solar absorbing blue glass, solar reflecting coated blue glass, and insulating unit having a September 18, 2012
An insulating unit having a neutral grey color and a solar heat gain coefficient less than 0.40 includes a clear glass sheet spaced from a coated glass sheet. The coated glass sheet includes a colored glass substrate having a solar infrared reflective coating. The composition of the
8263700 Pigment dispersions, related coating compositions and coated substrates September 11, 2012
Disclosed are pigment dispersions and coating compositions that include such pigment dispersions. The pigment dispersions include: (a) a pigment; (b) an acid functional, hydroxyl functional and secondary amine functional acrylic polymer having a weight average molecular weight of at
8263685 Nano-engineered inks, methods for their manufacture and their applications September 11, 2012
Nanoparticle dispersions, inks, pastes, lotions and methods of their manufacture are disclosed. Multifunctional, nanocomposite, hollow nanoparticles, and coated nanoparticle dispersions are also discussed.
8262882 Methods for passivating a metal substrate and related coated metal substrates September 11, 2012
Disclosed are methods for passivating metal substrates, including ferrous substrates, such as cold rolled steel and electrogalvanized steel. The methods comprise the steps of autodepositing copper, silver, a IIIB metal and/or IVB metal onto at least a portion of the substrate, and si
8258411 Printed circuit board with improved via design September 4, 2012
A circuit board includes an electrically conductive sheet having an insulative coating surrounding the conductive sheet, with a surface of the insulative coating around an edge of the conductive sheet having an arcuate or rounded shape. At least one electrical conductor is conformall
8258225 Coating compositions providing improved mar and scratch resistance and methods of using the same September 4, 2012
Disclosed is a coating formed from a composition containing a film-forming resin and a plurality of particles dispersed in the resin. The average particle size of the particles is 0.1 to 50 microns, and the particles have a hardness sufficient to impart greater mar and/or scratch res
8258202 Antimicrobial coating compositions, related coatings and coated substrates September 4, 2012
Disclosed are antimicrobial coating compositions. These coating compositions comprise (a) a film-forming resin; (b) a porous solid comprising pores having anti-microbial metal ions disposed therein; and (c) an onium compound.
8257830 Electrically conductive protective liner and method of manufacture September 4, 2012
A protective liner includes a base layer that can be affixed to an aircraft canopy or other substrate, a conductive polymeric interlayer positioned over the base layer, and a conductive top layer containing a reactive organic salt, or a hygroscopic salt, positioned over the conductiv
8257748 Calcium hypochlorite compositions September 4, 2012
Described are compositions containing a mixture of (a) particulate calcium hypochlorite and (b) an amount of aluminum hydroxide that is sufficient to increase the UN-burn time of the composition by a factor of at least 2.5 compared to that of the calcium hypochlorite, the composition
8252412 Angle switchable crystalline colloidal array films August 28, 2012
A radiation diffractive film is disclosed, which includes a viewing surface, with at least a portion of the viewing surface residing in a viewing plane. The film comprises an ordered periodic array of particles received in a matrix material, the array of particles having a crystallin
8242211 Method for producing a dispersion comprising a two stage reaction product and an associated coat August 14, 2012
The present invention is directed to a method for producing a dispersion comprising: (a) forming a first reaction product by reacting: (a1) at least one monomer comprising an ethylenically unsaturated double bond; (a2) at least one carboxylic acid group-containing monomer; and (a3) at
8234883 Apparatus and method for tempering glass sheets August 7, 2012
A method of tempering a glass sheet heated to a tempering temperature includes cooling the glass sheet at a first heat transfer coefficient at a first quench station and cooling the glass sheet at a second heat transfer coefficient at a second quench station downstream of the first q
8231970 Coating compositions exhibiting corrosion resistance properties and related coated substrates July 31, 2012
Coating compositions are disclosed that include corrosion resisting particles such that the coating composition can exhibit corrosion resistance properties. Also disclosed are substrates at least partially coated with a coating deposited from such a composition and multi-component co
8210002 Methods and systems for controlling temperature of a bushing July 3, 2012
Various embodiments of the present invention relate to glass fiber forming bushings, to methods of controlling the temperature of bushings having multiple segments, to systems of controlling the temperature of bushings having multiple segments, and to other systems and methods. In on
8207286 Methods for preparing polyurethanes June 26, 2012
The present invention provides methods for preparing polyurethanes from reaction components including: (a) reacting about 1 equivalent of at least one polyisocyanate; and about 0.1 to about 0.5 equivalents of at least one polyol having 2 to 18 carbon atoms to form an isocyanate funct
8197940 Aqueous suspension for pyrolytic spray coating June 12, 2012
The durability of a transparent pyrolytic spray applied coating is improved by providing a spray solution of metal acetylacetonates having different particle size distribution. More particularly, the particle size distribution of each of the metal acetylacetonates is a function of it
8197892 Method of making coated articles and coated articles made thereby June 12, 2012
An article includes a first substrate, a functional coating deposited over at least a portion of the substrate, and a protective coating deposited over the functional coating. The functional coating and the protective coating define a coating stack. A polymeric material is deposited
8197654 Methods for preparing an electrodepositable coating composition June 12, 2012
Methods for preparing an electrodepositable coating composition are provided comprising: (a) mixing a flatting agent with an electrodepositable resin; (b) combining the mixture of (a) with a pigment paste to form a flatting agent-pigment paste mixture; and (c) combining the flatting
8193293 Low temperature curable coating compositions and related methods June 5, 2012
Disclosed are low temperature curable coating compositions, related coated substrates, methods for depositing a coating on a substrate and methods for refinishing the surface of an article, such as an automobile. The coating compositions include: (1) an aminofunctional silicon compou
8178615 Process for making polymers having nanostructures incorporated into the matrix of the polymer May 15, 2012
The present invention is directed toward a method for making a polymer that has nanostructures incorporated into the matrix of the polymer. The method of the invention involves the following steps: mixing a precursor solution for the polymer with a precursor for the nanostructures to for
8178160 Decorative and durable coating having a homogeneous hue, methods for their preparation, and arti May 15, 2012
Disclosed are powder coating compositions suitable for producing a decorative and durable coating having a homogeneous hue, articles comprising a decorative and durable coating having a homogeneous hue deposited thereon, methods for preparing a decorative and durable coating having a
8177205 Device for displacing jaws of a clamp May 15, 2012
A mechanical device for displacing jaws of a spring biased clamp includes a housing for receiving handles of the spring biased clamp. The housing has a platform moveable toward and away from a wall to move the handles of the clamp toward and away from one another, to move the jaws of the
8168738 Low temperature, moisture curable coating compositions and related methods May 1, 2012
Disclosed are low temperature, moisture curable coating compositions, related coated substrates, and methods for coating a substrate. The coating compositions include an ungelled, secondary amine-containing Michael addition reaction product of reactants including a compound comprisin
8168700 Electrodepositable coating compositions and related methods May 1, 2012
Provided is an electrodepositable coating composition of a resinous phase dispersed in an aqueous medium, the resinous phase including (a) an active hydrogen-containing, cationic salt group-containing resin; and (b) an at least partially blocked polyisocyanate curing agent. The compo
8168355 Method of imaging in crystalline colloidal arrays May 1, 2012
A method of producing an image in the crystalline colloidal array is disclosed. The method includes providing an ordered array of particles received within a curable matrix composition; curing a first portion of the matrix composition, wherein the first cured portion diffracts radiat
8155816 Method of and system for maintaining operating performance of a transparency April 10, 2012
Repair or replacement of a transparency mounted in body of a vehicle, e.g. an aircraft when one or more properties of the transparency is (are) operating outside of an acceptable limit(s) is arranged by monitoring operating performance of a property of the transparency, e.g. by mounted
8153708 Process for forming a waterborne composite polyurethane/acrylic polymer dispersion April 10, 2012
The present invention provides a process for forming a waterborne composite polyurethane/acrylic polymer dispersion without the use of N-methyl pyrrolidone. The process includes polymerizing a reaction mixture of polyisocyanate, polyol, and a hydroxyl and carboxylic acid functional r
8153344 Methods for producing photosensitive microparticles, aqueous compositions thereof and articles p April 10, 2012
Described are aqueous compositions of an effective amount of at least one photosensitive material and at least one polymerizable component that are adapted to at least partially form photosensitive microparticles or at least partially crosslinked photosensitive polymeric microparticles.
8148490 Method of making a cyclic guanidine from a guanidinium salt and a weak acid and coating composit April 3, 2012
The present invention is directed to a method for preparing a cyclic guanidine comprising reacting (i) a guanidinium, (ii) a polyamine, and (iii) a weak acid. The present invention is also directed to a coating composition comprising the cyclic guanidine.
8148487 Polysiloxane coating with hybrid copolymer April 3, 2012
A coating includes the reaction product of (a) a hybrid copolymer incorporating (i) a first monomer including a hydroxy-functional organoacrylate and (ii) a second monomer including an organoalkoxysilane and (b) a second material including an organofunctional alkoxysilane. The first
8147713 Composition and method for scale removal and leak detection April 3, 2012
A method and composition for scale removal and leak detection is disclosed. The composition comprises a scale-removal agent and a fluorescing agent.
8143348 Waterborne coating compositions, related methods and coated substrates March 27, 2012
Disclosed are coating compositions that include a continuous phase that includes water and a dispersed phase that includes a microgel having a mean particle size of greater than 50 nanometers. The microgel is formed from reactants selected so as to provide a copolymer having a certain
8143341 Aqueous coating compositions March 27, 2012
An aqueous coating composition containing a colorant, a film-forming polymer and a curing agent. The composition further comprises an adjuvant resin having two or more functional groups reactive with the curing agent and positioned between the functional groups a moiety containing at lea
8142855 Michael addition curing using phosphine catalyst March 27, 2012
A method of applying a curable composition to a substrate is disclosed. The composition comprises a polyene and a active hydrogen-containing compound that are capable of undergoing a Michael Addition reaction. The reaction is conducted in the presence of a tertiary phosphine catalyst.
8141245 Method of forming a circuit board with improved via design March 27, 2012
A circuit board or each circuit board of a multi-layer circuit board includes an electrically conductive sheet coated with an insulating top layer covering one surface of the conductive sheet, an insulating bottom layer covering another surface of the conductive sheet and an insulating
8138262 Waterborne, radiation-curable coating compositions and related methods March 20, 2012
Disclosed are waterborne, radiation-curable coating compositions. These coating compositions include a water-dispersible polymer and a hydrophobic multi-functional ethylenically unsaturated compound. The compositions are characterized by being viscosity stable at elevated temperature
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