Patents by Inventor Michael J. Ziegler

Michael J. Ziegler 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: 9221977
    Abstract: A composition for coating food cans is disclosed. The composition comprises a polyester/acrylic graft copolymer, a polyester resin, and a crosslinker. Methods for coating cans using the compositions of the invention are also disclosed.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: December 29, 2015
    Assignee: PPG industries Ohio, Inc.
    Inventors: Ronald R. Ambrose, Michael J. Ziegler, John M. Dudik
  • Patent number: 8461253
    Abstract: Disclosed are coating compositions that can be one-component, ambient curable, and waterborne. The coating compositions comprise acrylic copolymer resin particles comprising carbonyl functional groups and a crosslinking agent comprising functional groups, such as hydrazide groups, that are reactive with carbonyl groups.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: June 11, 2013
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Ronald R. Ambrose, Mark S. Gaston, Brian K. Rearick, Irina G. Schwendeman, Venkateshwarlu Kalsani, Hongying Zhou, Michael J. Ziegler
  • Publication number: 20120138502
    Abstract: A coated food can is disclosed.
    Type: Application
    Filed: February 10, 2012
    Publication date: June 7, 2012
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Ronald R. Ambrose, Michael J. Ziegler, John M. Dudik
  • Publication number: 20110177352
    Abstract: Disclosed are coating compositions that can be one-component, ambient curable, and waterborne. The coating compositions comprise acrylic copolymer resin particles comprising carbonyl functional groups and a crosslinking agent comprising functional groups, such as hydrazide groups, that are reactive with carbonyl groups.
    Type: Application
    Filed: January 15, 2010
    Publication date: July 21, 2011
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Ronald R. Ambrose, Mark S. Gaston, Brian K. Rearick, Irina G. Schwendeman, Venkateshwarlu Kalsani, Hongying Zhou, Michael J. Ziegler
  • Patent number: 7816451
    Abstract: Star polymers prepared by reacting a highly branched polymer and either a lactone or lactam are disclosed. These star polymers find particular application as additives for powder coating compositions, to improve various performance properties thereof. Powder coating composition comprising the described star polymers are also disclosed.
    Type: Grant
    Filed: March 6, 2008
    Date of Patent: October 19, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: William H. Retsch, Jr., Michael J. Ziegler, Jackie L. Kulfan, Ronald R. Ambrose, Christopher P. Kurtz
  • Patent number: 7691484
    Abstract: Coating compositions are disclosed that include a film-forming resin, a colorant, a long chain alkyl group containing polymerizable ethylenically unsaturated compound, and a diluent. Also disclosed are substrates at least partially coated with such compositions, substrates at least partially coated with a multi-layer composite coating comprising at least one coating layer deposited from such compositions, and methods for improving the adhesion of a multi-layer composite coating system to a porous substrate.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: April 6, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Roy E. Dean, John M. Dudik, Shawn P. Duffy, Richard J. Foukes, Michael J. Ziegler
  • Patent number: 7473442
    Abstract: Disclosed are multi-component waterborne coating compositions that include a first component and a second component which are mixed together prior to application of the composition to a substrate. The first component includes an aqueous dispersion of (i) a polycarbonate-polyurethane polymer, and (ii) an acrylic polyol having a number average molecular weight of no more than 5,000. The second component includes a material having functional groups reactive with the functional groups of the acrylic polyol and/or the polycarbonate-polyurethane polymer. Also disclosed are coatings formed from such compositions and substrates at least partially coated with such compositions.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: January 6, 2009
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Michael J. Ziegler, William H. Retsch, Jr.
  • Publication number: 20080167431
    Abstract: Disclosed are multi-component waterborne coating compositions that include a first component and a second component which are mixed together prior to application of the composition to a substrate. The first component includes an aqueous dispersion of (i) a polycarbonate-polyurethane polymer, and (ii) an acrylic polyol having a number average molecular weight of no more than 5,000. The second component includes a material having functional groups reactive with the functional groups of the acrylic polyol and/or the polycarbonate-polyurethane polymer. Also disclosed are coatings formed from such compositions and substrates at least partially coated with such compositions.
    Type: Application
    Filed: March 24, 2008
    Publication date: July 10, 2008
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: Michael J. Ziegler, William H. Retsch
  • Publication number: 20080154017
    Abstract: Star polymers prepared by reacting a highly branched polymer and either a lactone or lactam are disclosed. These star polymers find particular application as additives for powder coating compositions, to improve various performance properties thereof. Powder coating composition comprising the described star polymers are also disclosed.
    Type: Application
    Filed: March 6, 2008
    Publication date: June 26, 2008
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: William H. Retsch, Michael J. Ziegler, Jackie L. Kulfan, Ronald R. Ambrose, Christopher P. Kurtz
  • Patent number: 7387843
    Abstract: Coating compositions comprising a polymer and an initiator are disclosed. The polymer comprises an alkyd portion and a free radical curable portion that is pendant from the alkyd portion; the alkyd portion includes one or more fatty acid moieties that can be derived from one or more drying, semi-drying or nondrying oils. When drying or semi-drying oils are used, the molecules of the present invention exhibit a dual cure, both oxidative and free radical. The compositions are particularly suitable for coating substrates comprising wood. Methods for using the present compositions are also disclosed.
    Type: Grant
    Filed: October 18, 2005
    Date of Patent: June 17, 2008
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Roy E. Dean, David A. Diehl, Truman F. Wilt, Ronald R. Ambrose, Michael J. Ziegler, William H. Retsch, Jr.
  • Patent number: 7361715
    Abstract: Star polymers prepared by reacting a highly branched polymer and either a lactone or lactam are disclosed. These star polymers find particular application as additives for powder coating compositions, to improve various performance properties thereof. Powder coating composition comprising the described star polymers are also disclosed.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: April 22, 2008
    Assignee: PPG Industries Ohio, Inc.
    Inventors: William H. Retsch, Jr., Michael J. Ziegler, Jackie L. Kulfan, Ronald R. Ambrose, Christopher P. Kurtz
  • Patent number: 7323521
    Abstract: Comb polymers prepared by reacting an epoxy resin and a lactone are disclosed. These comb polymers find particular application as additives for powder coating compositions, to improve various performance properties thereof. Powder coating composition comprising the described comb polymers are also disclosed.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: January 29, 2008
    Assignee: PP6 Industries Ohio, Inc.
    Inventors: Michael J. Ziegler, Anthony M. Chasser, Jackie L. Kulfan
  • Publication number: 20070256256
    Abstract: Coating compositions are disclosed that include a film-forming resin, a colorant, a long chain alkyl group containing polymerizable ethylenically unsaturated compound, and a diluent. Also disclosed are substrates at least partially coated with such compositions, substrates at least partially coated with a multi-layer composite coating comprising at least one coating layer deposited from such compositions, and methods for improving the adhesion of a multi-layer composite coating system to a porous substrate.
    Type: Application
    Filed: April 20, 2007
    Publication date: November 8, 2007
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: Roy E. Dean, John M. Dudik, Shawn P. Duffy, Richard J. Foukes, Michael J. Ziegler
  • Patent number: 7160959
    Abstract: Comb polymers prepared by reacting an acrylic polyol or a siloxane polyol with a lactone are disclosed. These comb polymers find particular application as additives for powder coating compositions, to improve various performance properties thereof. Powder coating composition comprising the described comb polymers are also disclosed.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: January 9, 2007
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Michael J. Ziegler, William H. Retsch, Jr., Anthony M. Chasser, Ronald R. Ambrose, Jackie L. Kulfan
  • Patent number: 7019041
    Abstract: A composition that includes a copolymer containing residues having the following structural units (I): where n is an integer from 1 to 10,000; R1 is linear or branched C1 to C4 alkyl; R2 is selected from the group consisting of methyl, linear, cyclic, or branched C2 to C20 alkyl, alkenyl, aryl, alkaryl, and aralkyl; and R3 is a moiety comprising a group that is capable of undergoing a polymerization reaction when exposed to actinic radiation or ionizing radiation. The composition may be used to coat a substrate by providing a substrate; applying a layer of a radiation-curable composition that includes the copolymer described above over at least a portion of a surface of the substrate; and curing the radiation-curable composition by exposing the layer to actinic radiation in an amount sufficient to effect curing of the radiation-curable composition.
    Type: Grant
    Filed: February 4, 2003
    Date of Patent: March 28, 2006
    Inventors: Edward R. Coleridge, Roy E. Dean, M. Lisa Perrine, Truman F. Wilt, Michael J. Ziegler
  • Patent number: 7001667
    Abstract: Coating compositions comprising a polymer and an initiator are disclosed. The polymer comprises an alkyd, portion and a free radical curable portion that is pendant from the alkyd portion; the alkyd portion includes one or more fatty acid moieties that can be derived from one or more drying, semi-drying or nondrying oils. When drying or semi-drying oils are used, the molecules of the present invention exhibit a dual cure, both oxidative and free radical. The compositions are particularly suitable for coating substrates comprising wood. Methods for using the present compositions are also disclosed.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: February 21, 2006
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Roy E. Dean, David A. Diehl, Truman F. Wilt, Ronald R. Ambrose, Michael J. Ziegler, William H. Retsch, Jr.
  • Patent number: 6794055
    Abstract: Stains comprising a polymer, an initiator, a colorant and a solvent are disclosed. The polymer comprises an alkyd portion and a free radical curable portion that is pendant from the alkyd portion; the alkyd portion includes one or more fatty acid moieties that can be derived from one or more drying, semi-drying or nondrying oils. When drying or semi-drying oils are used, the molecules of the present invention exhibit a dual cure, both oxidative and free radical. The compositions are particularly suitable for staining substrates comprising wood. Methods for using the present compositions are also disclosed.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: September 21, 2004
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Roy E. Dean, Truman F. Wilt, Shawn A. DeSaw, M. Lisa Perrine, Michael J. Ziegler
  • Publication number: 20040151931
    Abstract: Stains comprising a polymer, an initiator, a colorant and a solvent are disclosed. The polymer comprises an alkyd portion and a free radical curable portion that is pendant from the alkyd portion; the alkyd portion includes one or more fatty acid moieties that can be derived from one or more drying, semi-drying or nondrying oils. When drying or semi-drying oils are used, the molecules of the present invention exhibit a dual cure, both oxidative and free radical. The compositions are particularly suitable for staining substrates comprising wood. Methods for using the present compositions are also disclosed.
    Type: Application
    Filed: February 3, 2003
    Publication date: August 5, 2004
    Inventors: Roy E. Dean, Truman F. Wilt, Shawn A. DeSaw, M. Lisa Perrine, Michael J. Ziegler
  • Publication number: 20040132895
    Abstract: A composition for coating food cans is disclosed. The composition comprises a polyester/acrylic graft copolymer, a polyester resin, and a crosslinker. Methods for coating cans using the compositions of the invention are also disclosed.
    Type: Application
    Filed: December 16, 2003
    Publication date: July 8, 2004
    Inventors: Ronald R. Ambrose, Michael J. Ziegler, John M. Dudik
  • Publication number: 20040013895
    Abstract: Coating compositions comprising a polymer and an initiator are disclosed. The polymer comprises an alkyd, portion and a free radical curable portion that is pendant from the alkyd portion; the alkyd portion includes one or more fatty acid moieties that can be derived from one or more drying, semi-drying or nondrying oils. When drying or semi-drying oils are used, the molecules of the present invention exhibit a dual cure, both oxidative and free radical. The compositions are particularly suitable for coating substrates comprising wood. Methods for using the present compositions are also disclosed.
    Type: Application
    Filed: July 17, 2002
    Publication date: January 22, 2004
    Inventors: Roy E. Dean, David A. Diehl, Truman F. Wilt, Ronald R. Ambrose, Michael J. Ziegler, William H. Retsch