Patents by Inventor Roxalana L. Martin
Roxalana L. Martin 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: 11718764Abstract: A coating composition includes an aqueous carrier medium, at least a first polymer, and polymeric core-shell particles dispersed in the aqueous carrier medium. The first polymer includes: (i) a barrier segment having aromatic groups and urethane linkages, urea linkages, or a combination thereof; and (ii) an elastomeric segment having a glass transition temperature of less than 0° C. The barrier segment can make up at least 30% of the first polymer, based on the total solids weight of the first polymer.Type: GrantFiled: January 18, 2017Date of Patent: August 8, 2023Assignee: PPG INDUSTRIES OHIO, INC.Inventors: Roxalana L. Martin, Dennis L. Faler, Jennifer Tamaki Jordan, Mark P. Bowman, Shanti Swarup, Xiangling Xu, Hongying Zhou, Mark A. Tucker
-
Patent number: 11015084Abstract: An elastic barrier coating composition includes an aqueous dispersion of core-shell particles and an elastomeric polymer that is different from the aqueous dispersed core-shell particles. The aqueous dispersion of core-shell particles include an aqueous medium and core-shell particles dispersed in the aqueous medium. The core-shell particles have a polymeric core at least partially encapsulated by a polymeric shell in which the polymeric shell includes: (i) a barrier segment comprising aromatic groups and urethane linkages, urea linkages, or a combination thereof; and (ii) an elastomeric segment that is different from (i). The barrier segment includes at least 30 weight % of the polymeric shell based on the total solids weight of the polymeric shell. Further, the polymeric shell is covalently bonded to at least a portion of the polymeric core.Type: GrantFiled: September 20, 2017Date of Patent: May 25, 2021Assignee: PPG Industries Ohio, Inc.Inventors: Dennis Leroy Faler, Roxalana L. Martin, Jennifer Tamaki Jordan
-
Patent number: 10865326Abstract: A coating composition that includes a polymer having (i) a barrier segment with aromatic groups and urethane linkages, urea linkages, or a combination thereof and (ii) an elastomeric segment that is different from (i). The barrier segment makes up at least 30 weight % of the polymer based on the total solids weight of the polymer. Further, the composition also includes an adhesion promoter having: (a) at least one epoxy functional polymer and a thiol functional crosslinker reactive with the epoxy functional polymer; and/or (b) a hydrazide functional component.Type: GrantFiled: September 20, 2017Date of Patent: December 15, 2020Assignee: PPG Industries Ohio, Inc.Inventors: Jennifer Tamaki Jordan, Roxalana L. Martin, Dennis Leroy Faler
-
Publication number: 20200277521Abstract: Disclosed is a tielayer composition having an epoxy-containing compound, a polythiol curing agent, a curing catalyst, and a solvent present in an amount of at least 25% by weight, based on the total weight of the tielayer composition. Also disclosed is a tielayer comprising the tielayer composition in a cured state. Also disclosed is a coated substrate. The substrate has at least one coatable surface and a tielayer formed from the tielayer composition applied to at least one surface of the substrate and cured thereon. The substrate may be footwear. Also disclosed is a method for forming a bond between two substrates.Type: ApplicationFiled: September 20, 2018Publication date: September 3, 2020Applicant: PPG Industries Ohio, Inc.Inventors: Benjamin Kabagambe, Masayuki Nakajima, Jennifer T. Jordan, Roxalana L. Martin, Ronald J. Kralic, Jr., Kar Tean Tan, Christina A. Winters, Hongying Zhou
-
Patent number: 10752806Abstract: An elastic gas barrier coating composition includes a barrier material dispersed in an aqueous media, a polysulfide, and a curing agent reactive with the polysulfide. When applied to a substrate and cured to form a coating, the barrier material forms a continuous phase and a polysulfide elastomer forms a discontinuous phase. An elastic gas coating is also disclosed that includes a continuous phase with a barrier material and a discontinuous phase with a polysulfide elastomer. Substrates at least partially coated with elastic gas barrier coating compositions are further disclosed.Type: GrantFiled: April 17, 2015Date of Patent: August 25, 2020Assignee: PPG Industries Ohio, Inc.Inventors: Mark P. Bowman, Mark Keitzer, Edward F. Rakiewicz, Roxalana L. Martin, Dennis Leroy Faler
-
Publication number: 20200239730Abstract: A coating composition includes an aqueous carrier medium, at least a first polymer, and polymeric core-shell particles dispersed in the aqueous carrier medium. The first polymer includes: (i) a barrier segment having aromatic groups and urethane linkages, urea linkages, or a combination thereof; and (ii) an elastomeric segment having a glass transition temperature of less than 0° C. The barrier segment can make up at least 30% of the first polymer, based on the total solids weight of the first polymer.Type: ApplicationFiled: January 18, 2017Publication date: July 30, 2020Inventors: Roxalana L. Martin, Dennis L. Faler, Jennifer Tamaki Jordan, Mark P. Bowman, Shanti Swarup, Xiangling Xu, Hongying Zhou, Mark A. Tucker
-
Publication number: 20190085200Abstract: A coating composition that includes a polymer having (i) a barrier segment with aromatic groups and urethane linkages, urea linkages, or a combination thereof and (ii) an elastomeric segment that is different from (i). The barrier segment makes up at least 30 weight % of the polymer based on the total solids weight of the polymer. Further, the composition also includes an adhesion promoter having: (a) at least one epoxy functional polymer and a thiol functional crosslinker reactive with the epoxy functional polymer; and/or (b) a hydrazide functional component.Type: ApplicationFiled: September 20, 2017Publication date: March 21, 2019Inventors: Jennifer Tamaki Jordan, Roxalana L. Martin, Dennis Leroy Faler
-
Publication number: 20150368512Abstract: An elastic gas barrier coating composition includes a barrier material dispersed in an aqueous media, a polysulfide, and a curing agent reactive with the polysulfide. When applied to a substrate and cured to form a coating, the barrier material forms a continuous phase and a polysulfide elastomer forms a discontinuous phase. An elastic gas coating is also disclosed that includes a continuous phase with a barrier material and a discontinuous phase with a polysulfide elastomer. Substrates at least partially coated with elastic gas barrier coating compositions are further disclosed.Type: ApplicationFiled: April 17, 2015Publication date: December 24, 2015Inventors: Mark P. Bowman, Mark Keitzer, Edward F. Rakiewicz, Roxalana L. Martin
-
Publication number: 20140275348Abstract: Disclosed is a method of recovering inorganic pigment such as TiO2 from a coating composition that includes liquid, an organic component, and an inorganic component. The coating composition is thermally treated to remove at least a portion of the organic component and yield an inorganic pigment composition having a higher concentration of the inorganic pigment (TiO2) than in the original coating composition.Type: ApplicationFiled: March 14, 2013Publication date: September 18, 2014Applicant: PPG Industries Ohio, Inc.Inventors: Jane Valenta, Linda Anderson, David Asay, John Donnelly, Michael A. Mayo, Gregory J. McCollum, Michael Zalich, Kristi Kauffman, Roxalana L. Martin, Michael J. Pawlik, Stuart D. Hellring, Ruby Chakraborty
-
Patent number: 7722958Abstract: Provided is a film-forming composition substantially free of organic solvent which includes an aqueous dispersion of polymeric microparticles prepared by emulsion polymerization of a monomeric composition containing (1) at least 10 percent by weight of one or more vinyl aromatic compounds; (2) 0.1 to 10 percent by weight of one or more carboxylic acid functional polymerizable, ethylenically unsaturated monomers; (3) 0 to 10 percent by weight of one or more polymerizable monomers having one or more functional groups capable of reacting to form crosslinks; and (4) one or more polymerizable ethylenically unsaturated monomers. Each of (1), (2), (3) and (4) are different one from the other and at least one of (3) and (4) is present in the monomeric composition. Multi-layer composite coatings and coated substrates also are provided.Type: GrantFiled: May 29, 2007Date of Patent: May 25, 2010Assignee: PPG Industries Ohio, Inc.Inventors: Charles M. Kania, Roxalana L. Martin, Carolyn A. K. Novak, Thomas R. Hockswender, Mark A. Tucker, Mary Beth Grolemund, Deirdre Ragan, Alicia Williams
-
Publication number: 20090098386Abstract: The present invention is directed to waterborne curable film-forming compositions comprising a film-forming resin, a crosslinking agent, and an additive comprising isostearic acid neutralized with dimethylethanolamine. The compositions are essentially free of additives derived from reaction products of isocyanate functional materials and alkoxypolyalkylene compounds. The present invention further provides multi-component composite coating compositions comprising a first film-forming composition applied to a substrate to form a primer or base coat, and a second film-forming composition applied on top of the primer or base coat to form a top coat, the top coat comprising the composition described above. Coating compositions prepared from the curable compositions of the present invention demonstrate superior pop resistance properties, making them ideally suited for automotive applications.Type: ApplicationFiled: December 18, 2008Publication date: April 16, 2009Applicant: PPG INDUSTRIES OHIO, INC.Inventors: Roxalana L. Martin, Mark A. Tucker, George Yakulis, JR., Thomas R. Hockswender
-
Patent number: 7241830Abstract: Provided is a film-forming composition substantially free of organic solvent which includes an aqueous dispersion of polymeric microparticles prepared by emulsion polymerization of a monomeric composition containing (1) at least 10 percent by weight of one or more vinyl aromatic compounds; (2) 0.1 to 10 percent by weight of one or more carboxylic acid functional polymerizable, ethylenically unsaturated monomers; (3) 0 to 10 percent by weight of one or more polymerizable monomers having one or more functional groups capable of reacting to form crosslinks; and (4) one or more polymerizable ethylenically unsaturated monomers. Each of (1), (2), (3) and (4) are different one from the other and at least one of (3) and (4) is present in the monomeric composition. Multi-layer composite coatings and coated substrates also are provided.Type: GrantFiled: May 7, 2004Date of Patent: July 10, 2007Assignee: PPG Industries Ohio, Inc.Inventors: Charles M. Kania, Roxalana L. Martin, Carolyn A. K. Novak, Thomas R. Hockswender, Mark A. Tucker, Mary Beth Grolemund, Deirdre Ragan, Alicia Williams
-
Waterborne thermosetting compositions containing alternating copolymers of isobutylene type monomers
Patent number: 7183355Abstract: A curable, aqueous film-forming composition is provided, comprising: (a) a copolymer containing reactive functional groups and comprising at least 30 mol % of residues having alternating structural units: -[DM-AM]- wherein DM represents a residue from a donor monomer, and AM represents a residue from an acceptor monomer, at least 15 mol % of the copolymer comprising a donor monomer having the structure (I): wherein R1 is linear or branched C1 to C4 alkyl, R2 is selected from methyl, linear, cyclic or branched C1 to C20 alkyl, alkenyl, aryl, alkaryl and aralkyl; and (b) a curing agent having functional groups reactive with the reactive functional groups of (a). The invention is also directed to a multi-component composite coating composition including a base coat deposited from a pigmented film-forming composition and a transparent topcoat applied over the base coat. At least one-coat is the film-forming composition described above.Type: GrantFiled: August 27, 2004Date of Patent: February 27, 2007Assignee: PPG Industries, Ohio, Inc.Inventors: Roxalana L. Martin, Edward R. Coleridge, Mark A. Tucker, Mary E. Grolemund -
Patent number: 7101930Abstract: A curable, aqueous film-forming composition is provided that includes a polymeric binder comprising reactive functional groups, a crosslinking agent having at least two functional groups that are reactive with the functional groups of the polymeric binder, and a copolymer flow control agent comprising at least 30 mol % of residues containing alternating residues from a donor monomer and from an acceptor monomer. The copolymer contains at least 15 mol % of an isobutylene type donor monomer. Components (a) and (b) are substantially hydrophobic and are prepared as an aqueous dispersion comprising polymeric microparticles, prepared by mixing components (a) and (b) together under high shear conditions. A multi-component composite coating composition is also provided, comprising a base coat deposited from a pigmented film-forming composition and a transparent topcoat applied over the base coat. The topcoat is deposited from the film-forming composition described above.Type: GrantFiled: July 9, 2004Date of Patent: September 5, 2006Assignee: PPG Industries, Inc.Inventors: Roxalana L. Martin, Edward R. Coleridge, Mark A. Tucker, Mary E. Grolemund
-
Publication number: 20040249077Abstract: A curable, aqueous film-forming composition is provided that includes a polymeric binder comprising reactive functional groups, a crosslinking agent having at least two functional groups that are reactive with the functional groups of the polymeric binder, and a copolymer flow control agent comprising at least 30 mol % of residues containing alternating residues from a donor monomer and from an acceptor monomer. The copolymer contains at least 15 mol % of an isobutylene type donor monomer. Components (a) and (b) are substantially hydrophobic and are prepared as an aqueous dispersion comprising polymeric microparticles, prepared by mixing components (a) and (b) together under high shear conditions.Type: ApplicationFiled: July 9, 2004Publication date: December 9, 2004Inventors: Roxalana L. Martin, Edward R. Coleridge, Mark A. Tucker, Mary E. Grolemund
-
Waterborne thermosetting compositions containing alternating copolymers of isobutylene type monomers
Patent number: 6803413Abstract: A curable, aqueous film-forming composition is provided, comprising: (a) a copolymer containing reactive functional groups and comprising at least 30 mol % of residues having alternating structural units: —[DM—AM]— wherein DM represents a residue from a donor monomer, and AM represents a residue from an acceptor monomer, at least 15 mol % of the copolymer comprising a donor monomer having the structure (I): wherein R1 is linear or branched C1 to C4 alkyl, R2 is selected from methyl, linear, cyclic or branched C1 to C20 alkyl, alkenyl, aryl, alkaryl and aralkyl; and (b) a curing agent having functional groups reactive with the reactive functional groups of (a). The invention is also directed to a multi-component composite coating composition including a base coat deposited from a pigmented film-forming composition and a transparent topcoat applied over the base coat. At least one coat is the film-forming composition described above.Type: GrantFiled: February 4, 2003Date of Patent: October 12, 2004Assignee: PPG Industries Onio, Inc.Inventors: Roxalana L. Martin, Edward R. Coleridge, Mark A. Tucker, Mary E. Grolemund -
Patent number: 6787597Abstract: A curable, aqueous film-forming composition is provided that includes a polymeric binder comprising reactive functional groups, a crosslinking agent having at least two functional groups that are reactive with the functional groups of the polymeric binder, and a copolymer flow control agent comprising at least 30 mol % of residues containing alternating residues from a donor monomer and from an acceptor monomer. The copolymer contains at least 15 mol % of an isobutylene type donor monomer. A multi-component composite coating composition is also provided, comprising a base coat deposited from a pigmented film-forming composition and a transparent topcoat applied over the base coat. The topcoat is deposited from the film-forming composition described above.Type: GrantFiled: February 4, 2003Date of Patent: September 7, 2004Assignee: PPG Industries Ohio, Inc.Inventors: Roxalana L. Martin, Edward R. Coleridge, Mark A. Tucker, Mary E. Grolemund
-
Patent number: 6670043Abstract: A thermosetting composition comprising a co-reactable solid, particulate mixture of (a) beta-hydroxyalkylamide crosslinking agent, e.g., bis(N,N-di-2-hydroxyethyl)adipamide, and (b) polycarboxylic acid functional polymer, is described. The polycarboxylic acid functional polymer is prepared by atom transfer radical polymerization and has well defined polymer chain architecture and polydispersity index of less than 2.5. The thermosetting compositions of the present invention have utility as powder coatings compositions.Type: GrantFiled: November 16, 2001Date of Patent: December 30, 2003Assignee: PPG Industries Ohio, Inc.Inventors: Karen A. Barkac, Simion Coca, James R. Franks, Kurt A. Humbert, Paul H. Lamers, Roxalana L. Martin, James B. O'Dwyer, Kurt G. Olson, Daniela White
-
Patent number: 6638578Abstract: A thermosetting composition comprising a co-reactable solid, particulate mixture of (a) beta-hydroxyalkylamide crosslinking agent, e.g., bis(N,N-di-2-hydroxyethyl)adipamide, and (b) polycarboxylic acid functional polymer, is described. The polycarboxylic acid functional polymer is prepared by atom transfer radical polymerization and has well defined polymer chain architecture and polydispersity index of less than 2.5. The thermosetting compositions of the present invention have utility as powder coatings compositions.Type: GrantFiled: November 16, 2001Date of Patent: October 28, 2003Assignee: PPG Industries Ohio, Inc.Inventors: Karen A. Barkac, Simion Coca, James R. Franks, Kurt A. Humbert, Paul H. Lamers, Roxalana L. Martin, James B. O'Dwyer, Kurt G. Olson, Daniela White
-
Waterborne thermosetting compositions containing alternating copolymers of isobutylene type monomers
Publication number: 20030187145Abstract: A curable, aqueous film-forming composition is provided, comprising:Type: ApplicationFiled: February 4, 2003Publication date: October 2, 2003Inventors: Roxalana L. Martin, Edward R. Coleridge, Mark A. Tucker, Mary E. Grolemund