Patents by Inventor Gregory J. McCollum

Gregory J. McCollum 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: 20120088895
    Abstract: Methods of catalyzing chemical reactions are provided. A tri-substituted phosphine having at least one substituent that is an alkyl group is added as a catalyst to reaction mixtures. Reaction mixtures contain uretdiones, anhydrides, or isocyanate functional materials including isocyanurates, in various combinations with hydroxyl, thiol, and/or amine functional materials. Curable compositions comprising these catalysts and reaction mixtures are also provided.
    Type: Application
    Filed: October 8, 2010
    Publication date: April 12, 2012
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Michael Zalich, Mark P. Bowman, Jonathan T. Martz, Stephen John Thomas, Gregory J. McCollum
  • Patent number: 8148490
    Abstract: 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.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: April 3, 2012
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Gregory J. McCollum, Charles R. Hickenboth, Richard F. Karabin, Thomas C. Moriarity, Steven R. Zawacky
  • Patent number: 8133940
    Abstract: Methods for generating metallic particles in situ in a polymer are disclosed. A method includes (a) contacting the polymer with a solution comprising (i) a solvent, (ii) a metal salt, and (iii) a free radical generator; (b) removing the polymer from the solution; and (c) exposing the polymer to actinic radiation. Polymer composites and polymer nanocomposites comprising inorganic particulates comprising metallic particles generated in the polymer are also disclosed.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: March 13, 2012
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Michael A. Zalich, Simion Coca, Gregory J. McCollum
  • Patent number: 8057592
    Abstract: Cationic electrodepositable coatings comprising rosin, wherein the rosin forms part of the cationic resin backbone, are disclosed.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: November 15, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: David Fenn, Gregory J. McCollum
  • Patent number: 8039618
    Abstract: The present invention is directed to a method for producing bicyclic guanidines comprising heating a cyclic urea to a temperature >200° C. to form the bicyclic guanidines.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: October 18, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Britt A. Minch, Charles R. Hickenboth, Richard F. Karabin, Steven R. Zawacky, Gregory J. McCollum
  • Publication number: 20110224328
    Abstract: 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.
    Type: Application
    Filed: March 10, 2010
    Publication date: September 15, 2011
    Inventors: Gregory J. McCollum, Charles R. Hickenboth, Richard F. Karabin, Thomas C. Moriarity, Steven R. Zawacky
  • Publication number: 20110224403
    Abstract: 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.
    Type: Application
    Filed: March 10, 2010
    Publication date: September 15, 2011
    Inventors: Steven R. Zawacky, Charles R. Hickenboth, Richard F. Karabin, Gregory J. McCollum, Thomas C. Moriarity
  • Publication number: 20110070374
    Abstract: Polycarbodiimides, processes for their preparation, water-borne coating compositions and the use of the water-borne coating compositions to coat flexible substrates such as leather, artificial leather, textile fabrics, fibers and non-wovens that are used in the manufacture of athletic footwear are disclosed.
    Type: Application
    Filed: November 3, 2010
    Publication date: March 24, 2011
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Ronald R. Ambrose, Anthony M. Chasser, Mary Ann M. Fuhry, Hongying Zhou, Gregory J. McCollum, Irina G. Schwenderman
  • Publication number: 20110037013
    Abstract: Coatings comprising a latex particle comprising the reaction product of itaconic acid/anhydride and a monoalcohol, a monoepoxide, a monoamine or mixtures thereof are disclosed. Methods for using such coatings, particularly for inhibiting sound and/or vibration transmission through a substrate, are also disclosed.
    Type: Application
    Filed: August 14, 2009
    Publication date: February 17, 2011
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Kaliappa G. Ragunathan, David R. Fenn, Umesh C. Desai, Gregory J. McCollum, Anthony Palermo
  • Patent number: 7888436
    Abstract: Sealant and potting formulations comprising a thioether-functional, oligomeric polythiol prepared by reacting together: (a) a compound having at least two thiol functional groups; and (b) a compound having triple bond functionality are disclosed.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: February 15, 2011
    Assignee: PRC DeSoto International, Inc.
    Inventors: Chester J. Szymanski, Lawrence G. Anderson, Gregory J. McCollum, Nina V. Bojkova
  • Patent number: 7868120
    Abstract: 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 comprising more than one site of ethylenic unsaturation, and an aminofunctional silane.
    Type: Grant
    Filed: August 15, 2007
    Date of Patent: January 11, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Ronald R. Ambrose, Anthony M. Chasser, Susan F. Donaldson, Gregory J. McCollum, William H. Retsch, Jr.
  • Publication number: 20100331454
    Abstract: Modified epoxy resins comprising the reaction product of a cycloaliphatic, polycyclic and/or aromatic biomass derived compound and an epoxy resin are disclosed. Aqueous dispersions and coatings comprising these reaction products are also disclosed.
    Type: Application
    Filed: September 7, 2010
    Publication date: December 30, 2010
    Applicant: PPG Industries Ohio, Inc.
    Inventors: David Fenn, Geoffrey R. Webster, Gregory J. McCollum
  • Patent number: 7812101
    Abstract: Modified epoxy resins comprising the reaction product of a cycloaliphatic, polycyclic and/or aromatic biomass derived compound and an epoxy resin are disclosed. Aqueous dispersions and coatings comprising these reaction products are also disclosed.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: October 12, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: David Fenn, Geoffrey R. Webster, Gregory J. McCollum
  • Patent number: 7776959
    Abstract: Coatings comprising a polymer comprising a terpene and a monomer polymerized with terpene by free radical polymerization are disclosed. Coatings comprising terpene in greater than 30 wt % are also disclosed as are coatings comprising a terpene and a urea. Copolymers with terpene are also disclosed.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: August 17, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Simion Coca, James O'Dwyer, Richard F. Karabin, Stephen J. Thomas, Victoria A. Trettel, Davina Schwartzmiller, Jane N. Valenta, Gregory J. McCollum, Richard J. Sadvary
  • Publication number: 20100160561
    Abstract: The present invention is directed to copolymers, which are polymerization products of: (i) a monomer having alpha-olefinic functionality; (ii) a monomer different from (i) having active hydrogen functionality; and (iii) a monomer different from (ii) having acrylic functionality. The molar ratio of the monomer (i) having alpha-olefinic functionality to the monomer (iii) having acrylic functionality is less than 1:1, and the conversion of the monomer (i) having alpha-olefinic functionality during polymerization is greater than 90%. When monomers having methacrylic functionality are used to prepare the copolymer, the molar ratio of the monomer (iii) having acrylic functionality to the monomers having methacrylic functionality is greater than 2:1. Also disclosed are curable film-forming compositions comprising the copolymers.
    Type: Application
    Filed: December 24, 2008
    Publication date: June 24, 2010
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: Simion Coca, Edward R. Coleridge, Gregory J. McCollum, James B. O'Dwyer
  • Patent number: 7696296
    Abstract: Provided is a composition including a reaction product of: (A) a reactive compound that includes a material having functional groups that are reactive with active hydrogens; (B) a thioether-functional, oligomeric polythiol prepared by reacting together: (1) a compound having at least two thiol functional groups; (2) a compound having triple bond functionality; and optionally (3) a compound having at least two double bonds; and, optionally, (C) a compound different from (B) containing active hydrogens. Coating compositions, articles of manufacture and related processes also are provided.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: April 13, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Nina V. Bojkova, Thomas G. Rukavina, Gregory J. McCollum
  • Publication number: 20100056705
    Abstract: A radiation curable coating comprising the reaction product of a polyol and a polycarboxylic acid/anhydride is disclosed. The reaction product may be made from at least some biomass derived compound. Coatings wherein this reaction product is further reacted with a hydroxyl-carboxylic acid and/or a compound having a radiation curable moiety are also disclosed, as are substrates coated with any of these coatings.
    Type: Application
    Filed: February 27, 2009
    Publication date: March 4, 2010
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Hongying Zhou, Mary Ann M. Fuhry, Shan Cheng, David R. Fenn, Anthony P. Kingera, Vittorio Montanari, Ronald R. Ambrose, Gregory J. McCollum, Anthony M. Chasser
  • Publication number: 20100055483
    Abstract: A radiation curable coating comprising the reaction product of a polyol and a polycarboxylic acid/anhydride is disclosed. The reaction product is made from at least some biomass derived compound. Coatings wherein this reaction product is further reacted with a hydroxyl-carboxylic acid and/or a compound having a radiation curable moiety are also disclosed, as are substrates coated with any of these coatings.
    Type: Application
    Filed: September 2, 2008
    Publication date: March 4, 2010
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Hongying Zhou, Mary Ann Fuhry, Shan Cheng, David R. Fenn, Anthony P. Kingera, Vittorio Montanari, Ronald R. Ambrose, Gregory J. McCollum
  • Patent number: 7670500
    Abstract: The present invention provides a film-forming composition. The composition includes a reaction product of: a) a polyamine containing a primary amino group and a secondary amino group; and b) an acyclic carbonate. Also provided is a method of preparing a film-forming composition and an article coated with such compositions.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: March 2, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Venkatachalam Eswarakrishnan, Gregory J. McCollum, Matthew Scott, Geoffrey R. Webster, Jr., Judith A. Orzechowski, Kevin J. Dufford, David Robert Fenn, Alan J. Kaylo, Thomas C. Moriarity
  • Patent number: 7666945
    Abstract: The present invention is directed to a non-gelled, curable composition including at least one compound having a plurality of imide functional groups. The compound in particular contains a reaction product of at least one secondary monoamine and at least one maleimide, and is suitable for use in coatings and castings.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: February 23, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Kevin C. Olson, Gregory J. McCollum, Linda K. Anderson