Patents by Inventor Calum H. Munro

Calum H. Munro 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: 20080305357
    Abstract: A method of selecting tints for a colored coating composition is disclosed. The method includes (a) providing a plurality of tints, each tint comprising a pigment dispersed in a resinous carrier binder; (b) preparing a plurality coating composition, each coating compositions comprising a resinous coating binder and at least one of the tints, the total binder content being the amount of carrier binder and coating binder; (c) determining the absorbance of radiation in a wavelength band of each coating composition; (d) identifying coating compositions of step (b) having a maximum weight ratio of pigment to total binder and a maximum amount of resinous carrier binder and exhibiting a minimum absorbance in the wavelength band; and (e) selecting the tints from the coating compositions identified in step (d) for use in preparing a colored coating composition.
    Type: Application
    Filed: June 6, 2007
    Publication date: December 11, 2008
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: Calum H. Munro, Leigh-Ann Humbert
  • Publication number: 20080187708
    Abstract: A layered coating composition for use in producing a cool dark coating composition. The coating system includes an IR reflecting layer, having IR-reflective pigments in a resinous binder. A radiation absorbing layer is coated onto the IR reflecting layer. The radiation absorbing layer includes nano-sized pigments dispersed in a resinous binder.
    Type: Application
    Filed: January 31, 2008
    Publication date: August 7, 2008
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: Eldon L. Decker, Robert E. Jennings, Calum H. Munro, Noel R. Vanier
  • Patent number: 7384694
    Abstract: A coating composition for applying to a substrate and containing a resinous binder with fluorescent colorants in an upper layer and light-absorbing particles in a lower layer. The coating composition exhibits a first color when exposed to light of a first intensity, the first color being dominated by absorbance of light by the colorants and the light-absorbing particles. When exposed to light of a higher intensity, the coating composition exhibits a second color dominated by fluorescent light emitted by the colorants.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: June 10, 2008
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Eldon L. Decker, Calum H. Munro, Robert E. Jennings
  • Patent number: 7338704
    Abstract: A coating composition containing a resinous binder with colorants and reflective pigments. The colorants absorb visible light at a first wavelength and produce fluorescent light at a second wavelength band when exposed to visible light. When applied to a substrate, the coating composition appears as one color on face from the specular reflection of the colorants off the reflective pigments and a different color on flop from the fluorescent light produced by the colorants.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: March 4, 2008
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Eldon L. Decker, Calum H. Munro, Robert E. Jennings
  • Patent number: 7223476
    Abstract: Methods for making composite flakes are disclosed. The composite flakes are formed from particles and one or more monomers and/or resins or resin systems. The polymer matrix of the flakes is highly crosslinked and/or high molecular weight. Use of the particles in powder coatings is also disclosed.
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: May 29, 2007
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Robert D. Edwards, Jackie L. Kulfan, Calum H. Munro
  • Patent number: 7220192
    Abstract: The present invention is directed to golf equipment packages using a coating that gives a color traveling effect. The color traveling coating can be applied to golf equipments such as golf balls, golf gloves and golf clubs, and to golf equipment display. In addition, because the coating reflects ultraviolet light, it can be coated on golf balls and golf clubs to prevent discoloration under ultraviolet light.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: May 22, 2007
    Assignee: Acushnet Company
    Inventors: Kieran F. Andre, Colin W. Veitch, Calum H. Munro, Mark D. Merritt
  • Patent number: 7220793
    Abstract: A curable film-forming composition is provided comprising (i) 10 to 90 percent by weight based on the total weight of resin solids in the film-forming composition of a crosslinking agent; (ii) 10 to 90 percent by weight of a polymer containing a plurality of functional groups reactive with the crosslinking agent; and (iii) 5 to 85 percent by volume of particles having a mean particle size less than 100 nm. The particles comprise 1 to 99 percent by weight of at least one metal oxide wherein the metal is selected from zinc, titanium, cerium, manganese, bismuth, copper, zirconium and iron. A multi-component composite coating composition is also provided, comprising a pigmented basecoat and a clear coat. The basecoat and/or clearcoat may be derived from the curable film-forming composition described above. Also provided are coated substrates in which the curable coating compositions or the multi-component composite coating compositions described above are applied to a substrate and cured to form a cured coating.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: May 22, 2007
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Noel R. Vanier, Calum H. Munro
  • Patent number: 7217746
    Abstract: Coating materials comprising polymeric particles in a geometrically ordered array are disclosed. The particles can be formed from materials having different glass transition temperatures; this allows for phase segregation between areas of different glass transition temperatures within each particle. Typically, at least 50 percent of the particles will form a hexagonal array, capable of exhibiting Bragg diffraction. Because the particles within the array do not coalesce to any appreciable extent, significant surface area is provided by the present coating materials. Thus, the present materials have particularly good sound deadening properties. Substrates coated with the present materials are also disclosed, as are methods for inhibiting sound transmission through a substrate using these coatings.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: May 15, 2007
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Calum H. Munro, Charles M. Kania, Umesh C. Desai
  • Patent number: 6916368
    Abstract: A curable film-forming composition is provided that on curing produces a coating, comprising in a medium (i) 10 to 90 percent by weight based on the total weight of resin solids in the film-forming composition of a crosslinking agent; (ii) 10 to 90 percent by weight based on the total weight of resin solids in the film-forming composition of a polymer containing a plurality of functional groups reactive with the crosslinking agent; and (iii) 20 to 85 percent by volume based on the total volume of the film-forming composition of particles having a mean particle size less than 100 nm. The particles further have an index of refraction sufficiently similar to that of the polymer of (ii) to minimize haze, and have an affinity for the medium sufficient to keep the particles suspended therein. The affinity of the particles for the medium is greater than the affinity of the particles for each other, thereby preventing agglomeration of the particles within the medium.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: July 12, 2005
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Noel R. Vanier, Calum H. Munro, James A. Claar, Robert E. Jennings
  • Patent number: 6913830
    Abstract: A protective and decorative coating composition including semiconductor particulate colorants which in combination with a resinous composition produce a desired color. The colorants are semiconductor particles which exhibit sized-quantized absorption of visible light and have a particle size of up to about 12 nm.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: July 5, 2005
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Eldon L. Decker, Mark D. Merritt, Calum H. Munro, Noel R. Vanier, Rachel B. Wilson
  • Patent number: 6894086
    Abstract: A coating composition comprising a resinous binder and a color effect colorant in particulate form. The colorant includes an ordered periodic array of particles held in a polymer wherein a difference in refractive index between the polymer and the particles is at least about 0.01. The colorant reflects visible light according to Bragg's law to yield a goniochromatic effect to the coating composition.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: May 17, 2005
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Calum H. Munro, Mark D. Merritt, Paul H. Lamers
  • Patent number: 6875800
    Abstract: A protective and decorative coating composition including about 2 to 10 different colorants which in combination with a resinous composition produce a desired visible coating. A majority of the colorants has a maximum haze of about 10% and exhibits an absorbance peak in the visible spectrum wherein at least about 50% of the total absorbance in the visible spectrum occurs at wavelengths within about 50 nm of the wavelength of the peak absorbance.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: April 5, 2005
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Noel R. Vanier, Calum H. Munro, Eldon L. Decker, Rachel B. Wilson, Matthew E. Wehrle
  • Publication number: 20040266560
    Abstract: The present invention is directed to golf equipment packages using a coating that gives a color traveling effect. The color traveling coating can be applied to golf equipments such as golf balls, golf gloves and golf clubs, and to golf equipment display. In addition, because the coating reflects ultraviolet light, it can be coated on golf balls and golf clubs to prevent discoloration under ultraviolet light.
    Type: Application
    Filed: July 29, 2004
    Publication date: December 30, 2004
    Inventors: Kieran F. Andre, Colin W. Veitch, Calum H. Munro, Mark D. Merritt
  • Publication number: 20040209063
    Abstract: Microporous sheets coated with a colored base coating and a clear coating are disclosed. The coated microporous sheets are durable and possess desirable visual characteristics such as high gloss and distinctiveness of image.
    Type: Application
    Filed: May 12, 2004
    Publication date: October 21, 2004
    Inventors: Kevin P. Gallagher, Calum H. Munro, Brian K. Rearick, Victoria A. Trettel
  • Patent number: 6770705
    Abstract: A curable film-forming composition is provided comprising in a medium (i) 10 to 90 percent by weight based on the total weight of solids in the film-forming composition of a crosslinking agent; (ii) 10 to 90 percent by weight based on the total weight of solids in the film-forming composition of a polymer containing a plurality of functional groups reactive with the crosslinking agent; and (iii) at least 20 percent by volume based on the total volume of the film-forming composition of particles having a mean particle size less than 100 nm. A cured composition comprising the crosslinking agent of (i) and the polymer of (ii) has a cured softening point of less than 30° C. The particles of component (iii) further have a hardness value greater than 5 on the Moh hardness scale, and have an affinity for the medium sufficient to keep the particles suspended therein.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: August 3, 2004
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Noel R. Vanier, Calum H. Munro, Gregory J. McCollum, James B. O'Dwyer, Cynthia Kutchko
  • Publication number: 20030162876
    Abstract: A curable film-forming composition is provided comprising in a medium (i) 10 to 90 percent by weight based on the total weight of solids in the film-forming composition of a crosslinking agent; (ii) 10 to 90 percent by weight based on the total weight of solids in the film-forming composition of a polymer containing a plurality of functional groups reactive with the crosslinking agent; and (iii) at least 20 percent by volume based on the total volume of the film-forming composition of particles having a mean particle size less than 100 nm. A cured composition comprising the crosslinking agent of (i) and the polymer of (ii) has a cured softening point of less than 30° C. The particles of component (iii) further have a hardness value greater than 5 on the Moh hardness scale, and have an affinity for the medium sufficient to keep the particles suspended therein.
    Type: Application
    Filed: February 6, 2003
    Publication date: August 28, 2003
    Inventors: Noel R. Vanier, Calum H. Munro, Gregory J. McCollum, James B. O'Dwyer, Cynthia Kutchko
  • Publication number: 20030162015
    Abstract: A curable film-forming composition is provided that on curing produces a coating, comprising in a medium (i) 10 to 90 percent by weight based on the total weight of resin solids in the film-forming composition of a crosslinking agent; (ii) 10 to 90 percent by weight based on the total weight of resin solids in the film-forming composition of a polymer containing a plurality of functional groups reactive with the crosslinking agent; and (iii) 20 to 85 percent by volume based on the total volume of the film-forming composition of particles having a mean particle size less than 100 nm. The particles further have an index of refraction sufficiently similar to that of the polymer of (ii) to minimize haze, and have an affinity for the medium sufficient to keep the particles suspended therein. The affinity of the particles for the medium is greater than the affinity of the particles for each other, thereby preventing agglomeration of the particles within the medium.
    Type: Application
    Filed: February 6, 2003
    Publication date: August 28, 2003
    Inventors: Noel R. Vanier, Calum H. Munro, James A. Claar, Robert E. Jennings
  • Publication number: 20030158316
    Abstract: A curable film-forming composition is provided comprising (i) 10 to 90 percent by weight based on the total weight of resin solids in the film-forming composition of a crosslinking agent; (ii) 10 to 90 percent by weight of a polymer containing a plurality of functional groups reactive with the crosslinking agent; and (iii) 5 to 85 percent by volume of particles having a mean particle size less than 100 nm. The particles comprise 1 to 99 percent by weight of at least one metal oxide wherein the metal is selected from zinc, titanium, cerium, manganese, bismuth, copper, zirconium and iron.
    Type: Application
    Filed: February 6, 2003
    Publication date: August 21, 2003
    Inventors: Noel R. Vanier, Calum H. Munro
  • Publication number: 20030125416
    Abstract: A coating composition comprising a resinous binder and a color effect colorant in particulate form. The colorant includes an ordered periodic array of particles held in a polymer wherein a difference in refractive index between the polymer and the particles is at least about 0.01. The colorant reflects visible light according to Bragg's law to yield a goniochromatic effect to the coating composition.
    Type: Application
    Filed: December 27, 2001
    Publication date: July 3, 2003
    Inventors: Calum H. Munro, Mark D. Merritt, Paul H. Lamers
  • Publication number: 20030125417
    Abstract: A protective and decorative coating composition including about 2 to 10 different colorants which in combination with a resinous composition produce a desired visible coating. A majority of the colorants has a maximum haze of about 10% and exhibits an absorbance peak in the visible spectrum wherein at least about 50% of the total absorbance in the visible spectrum occurs at wavelengths within about 50 nm of the wavelength of the peak absorbance.
    Type: Application
    Filed: June 7, 2002
    Publication date: July 3, 2003
    Inventors: Noel R. Vanier, Calum H. Munro, Eldon L. Decker, Rachel B. Wilson, Matthew E. Wehrle