Patents by Inventor John E. Schwendeman

John E. Schwendeman 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: 11390774
    Abstract: A curable coating composition includes: (a) a polymer including at least two active methylene functional groups; (b) a polyisocyanate crosslinker; and (c) a transition metal catalyst. Substrates at least partially coated with these coating compositions are further disclosed. Methods for preparing the coating are further disclosed. Multi-layer coatings including these coating compositions are further disclosed.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: July 19, 2022
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Jonathan P. Breon, Jun Deng, Linlin Li, John E. Schwendeman, Edward R. Millero, Jr.
  • Publication number: 20220162471
    Abstract: A stain resistant coating composition includes: urethane acrylate core-shell particles including (1) a polymeric acrylic core; and (2) a polymeric shell including a urethane linkage. The polymeric shell is formed from a reaction mixture including an isocyanate and a polyol. The polyol is substantially free of a six or more consecutive methylene group chain and/or the polyol is formed from monomers comprising a monomer content including at least 10 wt % substituted polyol and/or substituted polyacid and/or at least 25 wt % polyol or polyacid containing cyclic content, based on the total weight of the monomers forming the polyol.
    Type: Application
    Filed: April 1, 2020
    Publication date: May 26, 2022
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Gereme T. Hensel, Darin W. Laird, Kurt G. Olson, John E. Schwendeman, Shanti Swarup, Pedro Velez-Herrera, Maria Wang, Qi Zheng
  • Patent number: 10711155
    Abstract: A coating composition includes: a polymer prepared from a reaction mixture including: a hydroxyl functional prepolymer comprising a reaction product of a prepolymer mixture and a non-aromatic anhydride. The polymer includes at least two functional groups selected from hydroxyl groups, carboxyl groups and combinations thereof. The polymer includes 10-40 weight % of structural units derived from benzoic acid or substituted benzoic acid and greater than 15 weight % of structural units derived from a polyol having at least three hydroxyl groups based on the total weight of the polymer. A substrate at least partially coated with a coating composition and a method of preparing a coating composition are also disclosed.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: July 14, 2020
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Brian E. Woodworth, Anthony M. Chasser, Susan F. Donaldson, John E. Schwendeman
  • Patent number: 10392467
    Abstract: Coatings comprising an uncured branched polyester-urethane resin prepared by free radical polymerization of an unsaturated polyester prepolymer having a polyol segment, an unsaturated polycarboxylic acid and/or an anhydride and/or ester thereof, and a urethane segment, wherein the polymerization occurs primarily by reaction of the unsaturation are disclosed.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: August 27, 2019
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Francesco Ciaccio, Annamaria Antonaci, Eddy Bonello, Stephane Schoch, Wolfgang Klaeger, Beate Seiler, José Camerano, Debra L. Singer, John E. Schwendeman, Shanti Swarup
  • Publication number: 20190185701
    Abstract: A coating composition includes: a polymer prepared from a reaction mixture including: a hydroxyl functional prepolymer comprising a reaction product of a prepolymer mixture and a non-aromatic anhydride. The polymer includes at least two functional groups selected from hydroxyl groups, carboxyl groups and combinations thereof. The polymer includes 10-40 weight % of structural units derived from benzoic acid or substituted benzoic acid and greater than 15 weight % of structural units derived from a polyol having at least three hydroxyl groups based on the total weight of the polymer. A substrate at least partially coated with a coating composition and a method of preparing a coating composition are also disclosed.
    Type: Application
    Filed: December 20, 2017
    Publication date: June 20, 2019
    Inventors: Brian E. Woodworth, Anthony M. Chasser, Susan F. Donaldson, John E. Schwendeman
  • Patent number: 10221328
    Abstract: The present invention is directed to curable film-forming compositions comprising: (a) a polymeric acrylic binder having reactive functional groups, wherein the polymeric acrylic binder is prepared from an ethylenically unsaturated, epoxy functional monomer that is reacted with benzoic acid; and (b) a curing agent containing functional groups that are reactive with reactive functional groups on the polymeric acrylic binder. Also provided is a multilayer coated substrate comprising: a substrate; a colored basecoat applied to at least a portion of a surface of the substrate; and a clearcoat applied to at least a portion of the basecoat, wherein the clearcoat is deposited from the curable film-forming composition described above.
    Type: Grant
    Filed: January 20, 2014
    Date of Patent: March 5, 2019
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Anthony M Chasser, Shanti Swarup, John E Schwendeman, John Furar
  • Publication number: 20180312626
    Abstract: Coatings comprising an uncured branched polyester-urethane resin prepared by free radical polymerization of an unsaturated polyester prepolymer having a polyol segment, an unsaturated polycarboxylic acid and/or an anhydride and/or ester thereof, and a urethane segment, wherein the polymerization occurs primarily by reaction of the unsaturation are disclosed.
    Type: Application
    Filed: June 27, 2018
    Publication date: November 1, 2018
    Applicant: PPG Industries, Ohio, Inc.
    Inventors: Francesco Ciaccio, Annamaria Antonaci, Eddy Bonello, Stephane Schoch, Wolfgang Klaeger, Beate Seiler, Josè Camerano, Debra L. Singer, John E. Schwendeman, Shanti Swarup
  • Publication number: 20180282575
    Abstract: A curable coating composition includes: (a) a polymer including at least two active methylene functional groups; (b) a polyisocyanate crosslinker; and (c) a transition metal catalyst. Substrates at least partially coated with these coating compositions are further disclosed. Methods for preparing the coating are further disclosed. Multi-layer coatings including these coating compositions are further disclosed.
    Type: Application
    Filed: September 9, 2016
    Publication date: October 4, 2018
    Inventors: Jonathan P. Breon, Jun Deng, Linlin Li, John E. Schwendeman, Edward R. Millero, JR.
  • Patent number: 10035872
    Abstract: An uncured branched polyester-urethane resin prepared by free radical polymerization of an unsaturated polyester prepolymer having a polyol segment, an unsaturated polycarboxylic acid and/or an anhydride and/or ester thereof, and a urethane segment, wherein the polymerization occurs primarily by reaction of the unsaturation is disclosed. Coatings comprising the same are also disclosed, as are substrates coated at least in part with such coatings.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: July 31, 2018
    Assignee: PPG industries Ohio, Inc.
    Inventors: Francesco Ciaccio, Annamaria Antonaci, Eddy Bonello, Stephane Schoch, Wolfgang Klaeger, Beate Seiler, José Camerano, Debra L. Singer, John E. Schwendeman, Shanti Swarup
  • Patent number: 9518193
    Abstract: A method is provided for forming a composite coating on a substrate comprising: (A) applying a first coating composition to a surface of the substrate; and (B) applying a second coating composition to the first coating prior to substantially heating or curing the first coating. The first and/or second coating composition is a waterborne curable film-forming composition comprising: (a) an aqueous dispersion of internally crosslinked polymeric microparticles having a core-shell morphology and having reactive functional groups; and (b) a crosslinking agent. The core of the polymeric microparticles is prepared from a monomer mixture comprising at least 20 percent by weight of a monomer having the structure: wherein X is N or O; R is a linear or branched alkyl group having 1 to 18 carbon atoms, or R is bonded to X to form a 5- to 7-member ring.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: December 13, 2016
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Shanti Swarup, Kurt G Olson, John E Schwendeman, Leigh Ann Humbert, Kelly E Lutz, Carol Lynn Boggs
  • Patent number: 9359524
    Abstract: Disclosed is a polyester prepared from a mixture of reactants including: a) an aromatic monoacid, where the aromatic monoacid includes from 25 to 60 weight % based on the total weight of reactants; b) a polyacid, where the polyacid includes less than 90 mole % isophthalic acid; and c) a polyol having at least 3 hydroxyl groups. The mixture of reactants is substantially free of a non-aromatic monoacid, and said polyester has a dynamic viscosity of greater than 15,000 centipoise at 40° C. as measured by a Physica MCR 301 rheometer with 25 mm parallel plate and 0.1 mm gap as a function of increasing shear rate (0.1 to 10 s?1), and an acid value of less than 15 mg KOH/g. The polyacid can also be an aliphatic polyacid. Coatings comprising the same and substrates coated at least in part with such coatings are also disclosed.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: June 7, 2016
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Jonathan P. Breon, Ljiljana Maksimovic, Anthony M. Chasser, Edward R. Millero, John E. Schwendeman, Robert E. Jennings
  • Publication number: 20160096915
    Abstract: An uncured branched polyester-urethane resin prepared by free radical polymerization of an unsaturated polyester prepolymer having a polyol segment, an unsaturated polycarboxylic acid and/or an anhydride and/or ester thereof, and a urethane segment, wherein the polymerization occurs primarily by reaction of the unsaturation is disclosed. Coatings comprising the same are also disclosed, as are substrates coated at least in part with such coatings.
    Type: Application
    Filed: December 14, 2015
    Publication date: April 7, 2016
    Inventors: Francesco Ciaccio, Annamaria Antonaci, Eddy Bonello, Stephane Schoch, Wolfgang Klaeger, Beate Seiler, Josè Camerano, Debra L. Singer, John E. Schwendeman, Shanti Swarup
  • Patent number: 9221993
    Abstract: A waterborne coating composition includes latex particles and a crosslinker. The latex particles can be prepared from a mixture of reactants including: (a) a monomer represented by formula (I): where R1 is a hydrogen or methyl group and R2 is a hydrogen, alkyl, or aryl group; (b) a multi-ethylenically unsaturated monomer; and (c) a mono-ethylenically unsaturated functional monomer different from in the monomer represented by formula (I), the mono-ethylenically unsaturated functional monomer having a functional group selected from a hydroxyl group, thiol group, group, or a mixture thereof, where R9 is a hydrogen, alkyl, or aryl group. A method of preparing waterborne coating compositions and substrates coated with the compositions are also disclosed.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: December 29, 2015
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Shanti Swarup, Courtney Lyn Balliet, Derrard Hall, Irina Schwendeman, John E. Schwendeman
  • Patent number: 9187670
    Abstract: The present invention is directed to curable film-forming compositions comprising: (a) a curing agent component comprising: (i) isocyanate functional groups; and (ii) polydialkylsiloxane functional groups; (b) a film-forming polymer comprising functional groups reactive with the isocyanate functional groups in (a); and (c) an acrylic polymer component comprising: (i) hydroxyl functional groups; and (ii) polydialkylsiloxane functional groups; wherein the components (a), (b) and (c) are different from one another. The present invention is further directed methods of mitigating dirt build-up on a substrate, comprising applying to at least a portion of the substrate the curable film-forming composition described above and at least partially curing the curable film-forming composition.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: November 17, 2015
    Assignee: PPG Industries Ohio, Inc.
    Inventors: John E Schwendeman, Shanti Swarup, Mark Edward Endlish, Xiangling Xu
  • Publication number: 20150275027
    Abstract: A waterborne coating composition includes latex particles and a crosslinker. The latex particles can be prepared from a mixture of reactants including: (a) a monomer represented by formula (I): where R1 is a hydrogen or methyl group and R2 is a hydrogen, alkyl, or aryl group; (b) a multi-ethylenically unsaturated monomer; and (c) a mono-ethylenically unsaturated functional monomer different from in the monomer represented by formula (I), the mono-ethylenically unsaturated functional monomer having a functional group selected from a hydroxyl group, thiol group, group, or a mixture thereof, where R9 is a hydrogen, alkyl, or aryl group. A method of preparing waterborne coating compositions and substrates coated with the compositions are also disclosed.
    Type: Application
    Filed: March 31, 2014
    Publication date: October 1, 2015
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Shanti Swarup, Courtney Lyn Balliet, Derrard Hall, Irina Schwendeman, John E. Schwendeman
  • Publication number: 20150210883
    Abstract: A method is provided for forming a composite coating on a substrate comprising: (A) applying a first coating composition to a surface of the substrate; and (B) applying a second coating composition to the first coating prior to substantially heating or curing the first coating. The first and/or second coating composition is a waterborne curable film-forming composition comprising: (a) an aqueous dispersion of internally crosslinked polymeric microparticles having a core-shell morphology and having reactive functional groups; and (b) a crosslinking agent. The core of the polymeric microparticles is prepared from a monomer mixture comprising at least 20 percent by weight of a monomer having the structure: wherein X is N or O; R is a linear or branched alkyl group having 1 to 18 carbon atoms, or R is bonded to X to form a 5- to 7-member ring.
    Type: Application
    Filed: January 27, 2014
    Publication date: July 30, 2015
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: Shanti Swarup, Kurt G. Olson, John E. Schwendeman, Leigh Ann Humbert, Kelly E. Lutz, Carol Lynn Boggs
  • Publication number: 20150203706
    Abstract: The present invention is directed to curable film-forming compositions comprising: (a) a polymeric acrylic binder having reactive functional groups, wherein the polymeric acrylic binder is prepared from an ethylenically unsaturated, epoxy functional monomer that is reacted with benzoic acid; and (b) a curing agent containing functional groups that are reactive with reactive functional groups on the polymeric acrylic binder. Also provided is a multilayer coated substrate comprising: a substrate; a colored basecoat applied to at least a portion of a surface of the substrate; and a clearcoat applied to at least a portion of the basecoat, wherein the clearcoat is deposited from the curable film-forming composition described above.
    Type: Application
    Filed: January 20, 2014
    Publication date: July 23, 2015
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: Anthony M. Chasser, Shanti Swarup, John E. Schwendeman, John Furar
  • Publication number: 20150105518
    Abstract: Disclosed is a polyester prepared from a mixture of reactants including: a) an aromatic monoacid, where the aromatic monoacid includes from 25 to 60 weight % based on the total weight of reactants; b) a polyacid, where the polyacid includes less than 90 mole % isophthalic acid; and c) a polyol having at least 3 hydroxyl groups. The mixture of reactants is substantially free of a non-aromatic monoacid, and said polyester has a dynamic viscosity of greater than 15,000 centipoise at 40° C. as measured by a Physica MCR 301 rheometer with 25 mm parallel plate and 0.1 mm gap as a function of increasing shear rate (0.1 to 10 s?1), and an acid value of less than 15 mg KOH/g. The polyacid can also be an aliphatic polyacid. Coatings comprising the same and substrates coated at least in part with such coatings are also disclosed.
    Type: Application
    Filed: October 15, 2013
    Publication date: April 16, 2015
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Ljiljana Maksimovic, Anthony M. Chasser, Edward R. Millero, John E. Schwendeman, Jonathan P. Breon, Robert E. Jennings
  • Patent number: 8563648
    Abstract: 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 of the present invention can exhibit increased physical properties, such as scratch resistance, when compared to similar coating compositions that lack the components disclosed herein.
    Type: Grant
    Filed: October 28, 2009
    Date of Patent: October 22, 2013
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Robert Schmeltzer, Susan Donaldson, Kevin C. Olson, Kurt G. Olson, John E. Schwendeman, Dennis A. Simpson, Frank C. Williams
  • Publication number: 20130034741
    Abstract: A branched polyester prepared as the reaction product of a polyacid comprising at least 90 mole % isophthalic acid, including its ester and/or anhydride, and a polyol comprising a tri- or higher-functional polyol is disclosed. Coatings comprising the same are also disclosed, as are substrates coated at least in part with such coatings.
    Type: Application
    Filed: August 4, 2011
    Publication date: February 7, 2013
    Applicant: PPG Industries Ohio, Inc.
    Inventors: George W. Mauer, III, Debra Singer, Susan F. Donaldson, John E. Schwendeman, John M. Furar, Edward R. Millero, JR., Lawrence J. Fitzgerald, Shanti Swarup, Mark A. Tucker, Thi Bach-Phuong Dau, Anthony M. Chasser