Patents by Inventor William A. Corso

William A. Corso 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).

  • Publication number: 20150259566
    Abstract: Disclosed are methods for coating a substrate. These methods include: (a) preparing a two-component coating composition by mixing a first component and a second component to make a mixture thereof, and (b) depositing the mixture over the substrate to form a film having a 60° gloss of no more than 35 gloss units (measured according to ASTM D523-89). In these methods: (i) the first component includes: (A) an aqueous anionic, aliphatic polyurethane dispersion comprising a polyurethane having terminal methylol groups; and (ii) the second component comprises an aqueous anionic acrylic polymer solution having a viscosity of 25,000 to 60,000 mPa·s at 20° C. when measured according to DIN EN ISO 3219 at a non-volatile content of 9% to 11% by weight, based on the total weight of the solution, measured according to DIN 53189.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 17, 2015
    Applicant: Bayer MaterialScience LLC
    Inventors: Julia Broglie, William Corso, Jeffrey Dormish, Lyubov Gindin, Suzanne Holt
  • Publication number: 20150204012
    Abstract: The invention relates to new, hydrolysis-stable, aqueous polyurethane-polyurea dispersions based on polycarbonate-polyols, to a process for preparing them and to their use in coating materials.
    Type: Application
    Filed: January 22, 2015
    Publication date: July 23, 2015
    Inventors: Lyubov Gindin, Peter Schmitt, Ronald Konitsney, William Corso, Thorsten Rische, Thomas Feller, Thomas Michaelis
  • Publication number: 20130011590
    Abstract: Aqueous polyurethane coating compositions are disclosed in this specification. The aqueous polyurethane coating compositions contain a polycarbonate-polyurethane resin component, an aminoplast resin component, and a polyurethane polyol component.
    Type: Application
    Filed: July 6, 2011
    Publication date: January 10, 2013
    Applicants: Bayer MaterialScience AG, Bayer MaterialScience LLC
    Inventors: Ramesh Subramanian, Raymond Stewart, Abdullah Ekin, William Corso, Larry Smedley, Torsten Pohl
  • Publication number: 20110281998
    Abstract: The invention relates to new, hydrolysis-stable, aqueous polyurethane-polyurea dispersions based on polycarbonate-polyols, to a process for preparing them and to their use in coating materials.
    Type: Application
    Filed: May 27, 2009
    Publication date: November 17, 2011
    Applicants: BAYER MATERIALSCIENCE AG, BAYER MATERIAL SCIENCE LLC
    Inventors: Lyubov Gindin, Peter Schmitt, Ronald Konitsney, William Corso, Thorsten Rische, Thomas Feller, Thomas Michaelis
  • Publication number: 20080020210
    Abstract: A formable multi-layered composite comprising in sequence a clear polymeric layer, a metal layer, and a protective layer is disclosed. The polymeric layer including at least one member selected from the first group consisting of polycarbonate, PETG, PCTG polystyrene and polyurethane. The metal layer contains at least one member selected from the group consisting of titanium, aluminum, copper, silver, chromium, zirconium, tin, indium and their alloys. The protective layer that contains an aliphatic polyurethane dispersion based on at least one member selected from among polycarbonate polyol and polyether polyol protects the metal layer during handling and use in the context of FIM.
    Type: Application
    Filed: July 19, 2006
    Publication date: January 24, 2008
    Inventors: Patrick J. Griffin, Stephan G. Smith, Amy S. Wylie, Kenneth K. Schwartz, Peter D. Schmitt, Lyubov K. Gindin, William A. Corso
  • Patent number: 6111010
    Abstract: The present invention relates to aqueous solutions or dispersions of compounds, which contain 0.5 to 6% by weight of alkoxysilane and/or silanol groups (calculated as Si, MW 28), based on the weight of the compounds containing alkoxysilane groups, and are substantially free from isocyanate groups and chemically incorporated hydrophilic groups, wherein the alkoxysilane groups are initially incorporated by the reaction of a polyisocyanate with an amino compound corresponding to formula I ##STR1## wherein X represents identical or different organic groups which are inert to isocyanate groups below 100.degree. C., provided that at least one of these groups is an alkoxy group,Y represents a linear or branched alkylene group having 1 to 8 carbon atoms andR.sub.1 represents an organic group which is inert to isocyanate groups at a temperature of 100.degree. C. or less.The present invention also relates to coating, adhesive or sealing compositions containing these aqueous compounds as the binder.
    Type: Grant
    Filed: December 23, 1998
    Date of Patent: August 29, 2000
    Assignee: Bayer Corporation
    Inventors: Poli C. Yu, William A. Corso, Richard R. Roesler
  • Patent number: 6063863
    Abstract: The present invention relates to aqueous solutions or dispersions of compositions containingA) compounds, which contain 0.5 to 15% by weight of alkoxysilane and/or silanol groups (calculated as Si, MW 28), based on the weight of the compounds containing alkoxysilane groups, and are substantially free from isocyanate groups and chemically incorporated hydrophilic groups, wherein the alkoxysilane groups are initially incorporated by the reaction of a polyisocyanate with an amino compound corresponding to formula I ##STR1## wherein X represents identical or different organic groups which are inert to isocyanate groups below 100.degree. C., provided that at least one of these groups is an alkoxy group,Y represents a linear or branched alkylene group having 1 to 8 carbon atoms andR.sub.1 represents an organic group which is inert to isocyanate groups at a temperature of 100.degree. C.
    Type: Grant
    Filed: December 23, 1998
    Date of Patent: May 16, 2000
    Assignee: Bayer Corporation
    Inventors: Poli C. Yu, William A. Corso, Richard R. Roesler, Joseph R. Kleer