Patents by Inventor Susan Fundy Donaldson

Susan Fundy Donaldson 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: 11591464
    Abstract: A curable film-forming composition is provided, comprising: (a) a polymeric binder comprising reactive functional groups; (b) a curing agent comprising functional groups that are reactive with the reactive functional groups of (a); and (c) a polysiloxane resin comprising aromatic functional groups and terminal active hydrogen groups. In certain examples of the present invention, the polymeric binder (a) comprises an acrylic polyol prepared from a monomer mixture comprising a hydroxyl functional monomer, and the curable film-forming composition further comprises a rheology modifier comprising: (1) a non-aqueous dispersion of an internally crosslinked organic polymer; (2) a silica dispersion; and/or (3) a reaction product of an amine and an isocyanate. Also provided are coated substrates that include the curable film-forming compositions described above and methods for forming a composite coating on a substrate.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: February 28, 2023
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Jason Ryan Lewis, Susan Fundy Donaldson, Matthew S. Luchansky, Shanti Swarup, John W. Burgman, Justin Jones, Bin Cao, Hongying Zhou, Danielle Kirby
  • Patent number: 11286400
    Abstract: A curable composition is provided, comprising: (A) a binder composition; and (B) a polysiloxane resin comprising aromatic functional groups and terminal active hydrogen groups. The composition may be used to prepare articles of manufacture and coated articles, such as footwear components. The composition may additionally be used to mitigate dirt build-up on a substrate.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: March 29, 2022
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Benjamin Kabagambe, Susan Fundy Donaldson, Ronald J. Kralic, Jr.
  • Publication number: 20210163689
    Abstract: The present invention is directed to compounds that generate nitrogen gas and enhance char formation upon combustion and to intumescent coating compositions containing them. The compounds of the present invention typically comprise a reaction product of: (i) a nitrogen-containing compound; and (ii) a siloxane-containing compound. The nitrogen-containing compound (i) and the siloxane-containing compound (ii) are covalently bonded directly to each other.
    Type: Application
    Filed: December 2, 2019
    Publication date: June 3, 2021
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: W. DAVID POLK, SHANTI SWARUP, HONG LI, SUSAN FUNDY DONALDSON
  • Publication number: 20200140680
    Abstract: A curable film-forming composition is provided, comprising: (a) a polymeric binder comprising reactive functional groups; (b) a curing agent comprising functional groups that are reactive with the reactive functional groups of (a); and (c) a polysiloxane resin comprising aromatic functional groups and terminal active hydrogen groups. In certain examples of the present invention, the polymeric binder (a) comprises an acrylic polyol prepared from a monomer mixture comprising a hydroxyl functional monomer, and the curable film-forming composition further comprises a rheology modifier comprising: (1) a non-aqueous dispersion of an internally crosslinked organic polymer; (2) a silica dispersion; and/or (3) a reaction product of an amine and an isocyanate. Also provided are coated substrates that include the curable film-forming compositions described above and methods for forming a composite coating on a substrate.
    Type: Application
    Filed: July 12, 2018
    Publication date: May 7, 2020
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Jason Ryan Lewis, Susan Fundy Donaldson, Matthew S. Luchansky, Shanti Swarup, John W. Burgman, Justin Jones, Bin Cao, Hongying Zhou, Danielle Kirby
  • Publication number: 20200017711
    Abstract: A curable composition is provided, comprising: (A) a binder composition; and (B) a polysiloxane resin comprising aromatic functional groups and terminal active hydrogen groups. The composition may be used to prepare articles of manufacture and coated articles, such as footwear components. The composition may additionally be used to mitigate dirt build-up on a substrate.
    Type: Application
    Filed: July 12, 2018
    Publication date: January 16, 2020
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: BENJAMIN KABAGAMBE, SUSAN FUNDY DONALDSON, RONALD J. KRALIC, JR.
  • Publication number: 20190168495
    Abstract: Rubber replacement articles prepared from curable compositions are provided. The curable compositions comprise: (a) an isocyanate-functional prepolymer; (b) a curing agent comprising a mixture of polyamines, wherein at least one polyamine has an amine equivalent weight of 125 to 250; and (c) an abrasion resistant additive comprising organic particles demonstrating a volume average particle size of at least 5 microns. The isocyanate-functional prepolymer is (i) a reaction product of a polyisocyanate and a polyamine having primary and/or secondary amino groups; and/or (ii) a reaction product of a polyisocyanate and a polyol.
    Type: Application
    Filed: February 4, 2019
    Publication date: June 6, 2019
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: EDWARD R. MILLERO, JR., CYNTHIA KUTCHKO, BENJAMIN KABAGAMBE, CHRISTINA WINTERS, RONALD J. KRALIC, JR., SUSAN FUNDY DONALDSON, JONATHAN P. BREON, HONGYING ZHOU, XUDONG FENG
  • Patent number: 10240064
    Abstract: Curable compositions are provided comprising: (a) an isocyanate-functional prepolymer having a weight average molecular weight of 4000 to 15,000; (b) a curing agent comprising a mixture of polyamines, wherein at least one polyamine has an amine equivalent weight of 125 to 250; and (c) an abrasion resistant additive comprising organic and inorganic particles. The isocyanate-functional prepolymer is (i) a reaction product of a polyisocyanate and a polyamine having primary and/or secondary amino groups; and/or (ii) a reaction product of a polyisocyanate and a polyol. Upon application of the composition to a substrate as a coating and after curing to form a coated substrate, the coated substrate demonstrates a coating loss of less than 0.33 cm3 after being subjected to 1000 cycles of a TABER Abrasion Test using S-42 sandpaper strips and two 1000 gram weights. Coated substrates and footwear components prepared from the compositions are also disclosed.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: March 26, 2019
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Benjamin Kabagambe, Cynthia Kutchko, Christina Winters, Edward Richard Millero, Jr., Jonathan Breon, Susan Fundy Donaldson
  • Publication number: 20180127617
    Abstract: Curable compositions are provided comprising: (a) an isocyanate-functional prepolymer having a weight average molecular weight of 4000 to 15,000; (b) a curing agent comprising a mixture of polyamines, wherein at least one polyamine has an amine equivalent weight of 125 to 250; and (c) an abrasion resistant additive comprising organic and inorganic particles. The isocyanate-functional prepolymer is (i) a reaction product of a polyisocyanate and a polyamine having primary and/or secondary amino groups; and/or (ii) a reaction product of a polyisocyanate and a polyol. Upon application of the composition to a substrate as a coating and after curing to form a coated substrate, the coated substrate demonstrates a coating loss of less than 0.33 cm3 after being subjected to 1000 cycles of a TABER Abrasion Test using S-42 sandpaper strips and two 1000 gram weights. Coated substrates and footwear components prepared from the compositions are also disclosed.
    Type: Application
    Filed: November 9, 2016
    Publication date: May 10, 2018
    Inventors: Benjamin Kabagambe, Cynthia Kutchko, Christina Winters, Edward Richard Millero, JR., Jonathan Breon, Susan Fundy Donaldson
  • Patent number: 8691929
    Abstract: Curable compositions are provided comprising: (a) an isocyanate-functional prepolymer having a weight average molecular weight of 4000 to 15,000; and (b) a curing agent comprising a mixture of polyamines, wherein at least one polyamine has an amine equivalent weight of 125 to 250. The isocyanate-functional prepolymer is a reaction product of a polyisocyanate and either (i) a polyether having primary and/or secondary amino groups or (ii) a mixture of a polyether having primary and/or secondary amino groups and a polyether having hydroxyl groups. Upon curing, the compositions demonstrate a Young's Modulus less than 500 MPa at ?40° C., a percent elongation greater than 200% at ?40° C., and/or a glass transition temperature less than ?20° C., making them ideally suited for use at extreme temperatures.
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: April 8, 2014
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Edward R. Millero, Jr., Susan Fundy Donaldson, Kurt G. Olson, Christina A. Winters
  • Publication number: 20120130039
    Abstract: Curable compositions are provided comprising: (a) an isocyanate-functional prepolymer having a weight average molecular weight of 4000 to 15,000; and (b) a curing agent comprising a mixture of polyamines, wherein at least one polyamine has an amine equivalent weight of 125 to 250. The isocyanate-functional prepolymer is a reaction product of a polyisocyanate and either (i) a polyether having primary and/or secondary amino groups or (ii) a mixture of a polyether having primary and/or secondary amino groups and a polyether having hydroxyl groups. Upon curing, the compositions demonstrate a Young's Modulus less than 500 MPa at ?40° C., a percent elongation greater than 200% at ?40° C., and/or a glass transition temperature less than ?20° C., making them ideally suited for use at extreme temperatures.
    Type: Application
    Filed: November 18, 2010
    Publication date: May 24, 2012
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Edward R. Millero, JR., Susan Fundy Donaldson, Kurt G. Olson, Christina A. Winters