Patents by Inventor Philippe Maintier

Philippe Maintier 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).

  • Zirconium pretreatment compositions containing molybdenum, associated methods for treating metal substrates, and related coated metal substrates
    Patent number: 10920324
    Abstract: Disclosed are pretreatment compositions and associated methods for treating metal substrates with pretreatment compositions, including ferrous substrates, such as cold rolled steel and electrogalvanized steel. The pretreatment composition includes: a Group IIIB and/or IVB metal; free fluoride; and molybdenum. The methods include contacting the metal substrates with the pretreatment composition.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: February 16, 2021
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Michel Sudour, Aline Wozniak, Philippe Maintier
  • Zirconium pretreatment compositions containing lithium, associated methods for treating metal substrates, and related coated metal substrates
    Patent number: 10400337
    Abstract: Disclosed are pretreatment compositions and associated methods for treating metal substrates with pretreatment compositions, including ferrous substrates, such as cold rolled steel and electrogalvanized steel. The pretreatment composition includes: a Group IIIB and/or IVB metal; free fluoride; and lithium. The methods include contacting the metal substrates with the pretreatment composition.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: September 3, 2019
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Michel Sudour, Aline Wozniak, Philippe Maintier
  • ZIRCONIUM PRETREATMENT COMPOSITIONS CONTAINING MOLYBDENUM, ASSOCIATED METHODS FOR TREATING METAL SUBSTRATES, AND RELATED COATED METAL SUBSTRATES
    Publication number: 20190040530
    Abstract: Disclosed are pretreatment compositions and associated methods for treating metal substrates with pretreatment compositions, including ferrous substrates, such as cold rolled steel and electrogalvanized steel. The pretreatment composition includes: a Group IIIB and/or IVB metal; free fluoride; and molybdenum. The methods include contacting the metal substrates with the pretreatment composition.
    Type: Application
    Filed: October 5, 2018
    Publication date: February 7, 2019
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Michel Sudour, Aline Wozniak, Philippe Maintier
  • Zirconium pretreatment compositions containing molybdenum, associated methods for treating metal substrates, and related coated metal substrates
    Patent number: 10125424
    Abstract: Disclosed are pretreatment compositions and associated methods for treating metal substrates with pretreatment compositions, including ferrous substrates, such as cold rolled steel and electrogalvanized steel. The pretreatment composition includes: a Group IIIB and/or IVB metal; free fluoride; and molybdenum. The methods include contacting the metal substrates with the pretreatment composition.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: November 13, 2018
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Michel Sudour, Aline Wozniak, Philippe Maintier
  • ZIRCONIUM PRETREATMENT COMPOSITIONS CONTAINING LITHIUM, ASSOCIATED METHODS FOR TREATING METAL SUBSTRATES, AND RELATED COATED METAL SUBSTRATES
    Publication number: 20150232996
    Abstract: Disclosed are pretreatment compositions and associated methods for treating metal substrates with pretreatment compositions, including ferrous substrates, such as cold rolled steel and electrogalvanized steel. The pretreatment composition includes: a Group IIIB and/or IVB metal; free fluoride; and lithium. The methods include contacting the metal substrates with the pretreatment composition.
    Type: Application
    Filed: August 16, 2013
    Publication date: August 20, 2015
    Inventors: Michel Sudour, Aline Wozniak, Philippe Maintier
  • ZIRCONIUM PRETREATMENT COMPOSITIONS CONTAINING MOLYBDENUM, ASSOCIATED METHODS FOR TREATING METAL SUBSTRATES, AND RELATED COATED METAL SUBSTRATES
    Publication number: 20150225855
    Abstract: Disclosed are pretreatment compositions and associated methods for treating metal substrates with pretreatment compositions, including ferrous substrates, such as cold rolled steel and electrogalvanized steel. The pretreatment composition includes: a Group IIIB and/or IVB metal; free fluoride; and molybdenum. The methods include contacting the metal substrates with the pretreatment composition.
    Type: Application
    Filed: August 16, 2013
    Publication date: August 13, 2015
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Michel Sudour, Aline Wozniak, Philippe Maintier