Patents by Inventor Donald J. Algrim

Donald J. Algrim 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).

  • Patent number: 9499697
    Abstract: A coating composition is substantially free from chromate and comprises a resin, a metal salt, and an interference pigment. The interference pigment includes mica which has a solar reflective coating disposed thereon. A reflective coating system comprises a cured film formed from the coating composition disposed on a substrate. The cured film has a transparency of at least 75%, as measured according to ASTM 1746. In addition, the cured film has a solar reflectivity of at least 55%, as measured according to ASTM E 1918 and ASTM E 903. The cured film has excellent corrosion resistance properties and adhesion to the substrate.
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: November 22, 2016
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Mark Slawikowski, Donald J. Algrim
  • Patent number: 7956144
    Abstract: An acrylic resin and method of forming the acrylic resin for use in fluorocarbon coating compositions are disclosed. The fluorocarbon coating composition generally comprises a fluorocarbon resin, a cross-linking agent, and the acrylic resin. The acrylic resin comprises the reaction product of (1) at least one non-functional acrylic monomer, (2) at least one epoxy functional acrylic monomer having an epoxy group, and (3) at least one functional acrylic monomer different than (2). At least one amino compound having a cyclic, heterocyclic, alkyl, or heteroalkyl structure substituted with a primary or secondary amine group is reacted with the epoxy functional acrylic monomer (2) such that the primary or secondary amine opens the epoxy group to obtain the acrylic resin having amine functionality and hydroxyl functionality.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: June 7, 2011
    Assignee: PPG industries Ohio, Inc.
    Inventors: David E. Lindow, James L. Anderson, Donald J. Algrim
  • Patent number: 7838582
    Abstract: A hyperdispersant for use in a fluorocarbon coating composition is disclosed. The fluorocarbon coating composition generally comprises a fluorocarbon resin, a binder resin, a cross-linking agent, and the hyperdispersant. The hyperdispersant comprises the reaction product of a polyglycidyl oligomer and at least one amino compound. The polyglycidyl oligomer comprises a carbon chain having from 1 to 25 carbon atoms with at least one of an internal ether linkage and an internal ester linkage and comprises a plurality of epoxy groups. The at least one amino compound has a cyclic, heterocyclic, alkyl, or heteroalkyl structure substituted with at least one primary or secondary amine group for reacting with and opening at least one of the epoxy groups.
    Type: Grant
    Filed: March 12, 2007
    Date of Patent: November 23, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: James L. Anderson, David Lindow, Donald J. Algrim
  • Publication number: 20090087674
    Abstract: A coating composition is substantially free from chromate and comprises a resin, a metal salt, and an interference pigment. The interference pigment includes mica which has a solar reflective coating disposed thereon. A reflective coating system comprises a cured film formed from the coating composition disposed on a substrate. The cured film has a transparency of at least 75%, as measured according to ASTM 1746. In addition, the cured film has a solar reflectivity of at least 55%, as measured according to ASTM E 1918 and ASTM E 903. The cured film has excellent corrosion resistance properties and adhesion to the substrate.
    Type: Application
    Filed: September 15, 2008
    Publication date: April 2, 2009
    Inventors: Mark Slawikowski, Donald J. Algrim
  • Publication number: 20070185296
    Abstract: An acrylic resin and method of forming the acrylic resin for use in fluorocarbon coating compositions are disclosed. The fluorocarbon coating composition generally comprises a fluorocarbon resin, a cross-linking agent, and the acrylic resin. The acrylic resin comprises the reaction product of (1) at least one non-functional acrylic monomer, (2) at least one epoxy functional acrylic monomer having an epoxy group, and (3) at least one functional acrylic monomer different than (2). At least one amino compound having a cyclic, heterocyclic, alkyl, or heteroalkyl structure substituted with a primary or secondary amine group is reacted with the epoxy functional acrylic monomer (2) such that the primary or secondary amine opens the epoxy group to obtain the acrylic resin having amine functionality and hydroxyl functionality.
    Type: Application
    Filed: February 3, 2006
    Publication date: August 9, 2007
    Applicant: BASF Corporation
    Inventors: David E. Lindow, James L. Anderson, Donald J. Algrim
  • Patent number: 7071267
    Abstract: A coil coating composition producing a coil coating with excellent properties at a lower peak metal temperature includes (a) a first, branched polyester with an hydroxyl number of at least about 80 mg KOH/g, (b) a second, essentially linear polyester with an hydroxyl number of at least about 44 mg KOH/g, and (c) a crosslinking agent. The branched polyester is prepared by condensation of a polyol component consisting essentially of a flexibilizing diol, a branched diol, and, optionally, a polyol having at least three hydroxyl groups and a polyacid component consisting essentially of one or more aromatic or cycloaliphatic dicarboxylic acids and polymerizable anhydrides and esters thereof and, optionally, a polyacid having at least three carboxylic acid groups or poymerizable anhydrides or esters thereof, wherein at least one of the polyol having at least three hydroxyl groups and the polyacid having at least three carboxyl groups or an anhydride or methyl ester thereof is included.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: July 4, 2006
    Assignee: BASF Corporation
    Inventors: Donald J. Algrim, Daniel Calimente, Andrew Dell, David E. Lindow, Jinsong Lee, Ronald J. Lewarchik
  • Patent number: 6897265
    Abstract: A coil coating composition producing a coil coating with excellent properties at a lower peak metal temperature includes (a) a first, branched polyester prepared by condensation of a polyol component consisting essentially of a flexibilizing diol, 2-methyl-1,3-propanediol, and a polyol having at least three hydroxyl groups and an acid component consisting essentially of isophthalic acid; (b) a second, essentially linear polyester prepared by condensation of a polyol component consisting essentially of a flexibilizing diol and 2-methyl-1,3-propanediol and an acid component consisting essentially of isophthalic acid; and (c) a crosslinking agent.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: May 24, 2005
    Assignee: BASF Corporation
    Inventors: Donald J. Algrim, Daniel Calimente, Andrew Dell, David E. Lindow
  • Publication number: 20040081850
    Abstract: A coil coating composition producing a coil coating with excellent properties at a lower peak metal temperature includes (a) a first, branched polyester prepared by condensation of a polyol component consisting essentially of a flexibilizing diol, 2-methyl-1,3-propanediol, and a polyol having at least three hydroxyl groups and an acid component consisting essentially of isophthalic acid; (b) a second, essentially linear polyester prepared by condensation of a polyol component consisting essentially of a flexibilizing diol and 2-methyl-1,3-propanediol and an acid component consisting essentially of isophthalic acid; and (c) a crosslinking agent.
    Type: Application
    Filed: October 29, 2002
    Publication date: April 29, 2004
    Inventors: Donald J. Algrim, Daniel Calimente, Andrew Dell, David E. Lindow
  • Publication number: 20040082733
    Abstract: A coil coating composition producing a coil coating with excellent properties at a lower peak metal temperature includes (a) a first, branched polyester with an hydroxyl number of at least about 80 mg KOH/g, (b) a second, essentially linear polyester with an hydroxyl number of at least about 44 mg KOH/g, and (c) a crosslinking agent. The branched polyester is prepared by condensation of a polyol component consisting essentially of a flexibilizing diol, a branched diol, and, optionally, a polyol having at least three hydroxyl groups and a polyacid component consisting essentially of one or more aromatic or cycloaliphatic dicarboxylic acids and polymerizable anhydrides and esters thereof and, optionally, a polyacid having at least three carboxylic acid groups or poymerizable anhydrides or esters thereof, wherein at least one of the polyol having at least three hydroxyl groups and the polyacid having at least three carboxyl groups or an anhydride or methyl ester thereof is included.
    Type: Application
    Filed: September 3, 2003
    Publication date: April 29, 2004
    Inventors: Donald J. Algrim, Daniel Calimente, Andrew Dell, David E. Lindow, Jinsong Lee, Ronald J. Lewarchik
  • Patent number: 5852162
    Abstract: A polyester composition has a number average molecular weight M.sub.n of between about 500 and about 1000, a weight average molecular weight M.sub.w of between about 600 and about 2000, a polydispersity below about 2, preferably below about 1.8, hydroxyl functionality between 2 and 3, a hydroxyl value of between about 160 and about 260, and an acid number below about 10. Less than about 5% of the OH groups of the polyester are pendent, the rest being terminal. Between about 10 and about 50 wt % of the monomers used to form the polyester composition are anhydrides having the formula: ##STR1## where R.sup.1 is a non-aromatic, saturated or unsaturated hydrocarbon chain having between 6 and 30 carbon atoms, R.sup.2 is hydrogen or a non-aromatic saturated or unsaturated hydrocarbon having between 1 and 8 carbon atoms, and R.sup.1 and R.sup.2 have, in total, between 8 and 30 carbon atoms. The polyester in conjunction with a hydroxyl-reactive curative provides a coating composition.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: December 22, 1998
    Assignee: Morton International, Inc.
    Inventors: Marc L. Smith, Ronald J. Lewarchik, Joseph J. Zupancic, Donald J. Algrim
  • Patent number: 4824880
    Abstract: An adhesive is provided for adhering roofing shingles wherein the adhesive is a blend of asphalt, an elastomer, a tackifying resin and a petroleum oil.
    Type: Grant
    Filed: May 14, 1987
    Date of Patent: April 25, 1989
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Donald J. Algrim, William E. Uffner, Glenn D. Lamb, Stephen J. Jones
  • Patent number: 4785039
    Abstract: A coating composition substantially prevents fraying of glass fiber yarn packages. The composition is composed of an aqueous solution of a resin formed of the hydrolysis product of a copolymer of vinyl aromatic monomer and maleic anhydride, an organo silane glass fiber anchoring agent and an effective amount of a water-soluble pyrrolidone-containing polymer sufficient to form a protective film over the glass fiber.
    Type: Grant
    Filed: July 29, 1987
    Date of Patent: November 15, 1988
    Assignee: Owens-Corning Fiberglass Corporation
    Inventors: Donald J. Algrim, Donn R. Vermilion, Donald J. Hammond, Richard M. Haines
  • Patent number: 4738884
    Abstract: An adhesive is provided for adhering roofing shingles wherein the adhesive is a blend of asphalt, an elastomer, a tackifying resin and a petroleum oil.
    Type: Grant
    Filed: May 14, 1987
    Date of Patent: April 19, 1988
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Donald J. Algrim, William E. Uffner, Glenn D. Lamb, Stephen J. Jones
  • Patent number: 4738998
    Abstract: Thermal insulating articles are disclosed of the type which comprises a laminate of thermal insulation and a flexible jacket material with the jacket and thermal insulation being directly adhesively adhered to each other by means of a hot-melt adhesive. The hot-melt adhesive employed consists essentially of an asphalt, an ethylene-vinyl acetate copolymer and a wax. Also provided is a hot-melt adhesive which consists essentially of an asphalt, an ethylene-vinyl acetate copolymer and a compatible wax, which is especially useful in adhering paper used as package wrap.
    Type: Grant
    Filed: May 21, 1987
    Date of Patent: April 19, 1988
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: William E. Uffner, Donald J. Algrim, James R. Gleason
  • Patent number: 4709523
    Abstract: The insulation batt has a facing with a facing flange, the facing flange having pressure-sensitive adhesive thereon and being folded inwardly to engage the pressure-sensitive adhesive with a release strip on the inside of the facing and dispose the facing flange flush with an edge of the batt. For installation of the batt, the facing flange is unfolded outwardly to expose the pressure-sensitive adhesive.
    Type: Grant
    Filed: August 18, 1986
    Date of Patent: December 1, 1987
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Thomas B. Broderick, Donald J. Algrim, Richard F. Hayden
  • Patent number: 4636437
    Abstract: A coating composition substantially prevents fraying of glass fiber yarn packages. The composition is composed of an aqueous solution of a resin formed of the hydrolysis product of a copolymer of vinyl aromatic monomer and maleic anhydride, an organo silane glass fiber anchoring agent and an effective amount of a water-soluble pyrrolidone-containing polymer sufficient to form a protective film over the glass fiber.
    Type: Grant
    Filed: November 5, 1984
    Date of Patent: January 13, 1987
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Donald J. Algrim, Donn R. Vermilion, Donald J. Hammond, Richard M. Haines