Patents by Inventor Guido P. Piessens

Guido P. Piessens 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: 7097910
    Abstract: A composition comprising the condensation product of a least one fluorochemical polyether silane compound having a polyfluoropolyether segment and at least two hydrolysable silane groups per molecule, with one or more non-fluorinated compounds having at least two hydrolysable groups per molecule, and the reaction product thereof, is disclosed. The composition provides durable water, oil and stain repellency to a substrate.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: August 29, 2006
    Assignee: 3M Innovative Properties Company
    Inventors: George G. I. Moore, Rudolf J. Dams, Franceska M. Fieuws, Guido P. Piessens
  • Patent number: 7094471
    Abstract: A composition comprising at least one fluorochemical polyether silane compound having a polyfluoropolyether segment and at least two hydrolysable silane groups per molecule, one or more non-fluorinated compounds having at least two hydrolysable groups per molecule, and/or a partial condensate thereof, is disclosed. The composition provides durable water, oil and stain repellency to a substrate.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: August 22, 2006
    Assignee: 3M Innovative Properties Company
    Inventors: George G. I. Moore, Rudolf J. Dams, Franceska M. Fieuws, Guido P. Piessens
  • Publication number: 20040092675
    Abstract: A composition comprising the condensation product of a least one fluorochemical polyether silane compound having a polyfluoropolyether segment and at least two hydrolysable silane groups per molecule, with one or more non-fluorinated compounds having at least two hydrolysable groups per molecule, and the reaction product thereof, is disclosed. The composition provides durable water, oil and stain repellency to a substrate.
    Type: Application
    Filed: November 5, 2003
    Publication date: May 13, 2004
    Applicant: 3M Innovative Properties Company
    Inventors: George G. I. Moore, Rudolf J. Dams, Franceska M. Fieuws, Guido P. Piessens
  • Publication number: 20040091720
    Abstract: A composition comprising a least one fluorochemical polyether silane compound having a polyfluoropolyether segment and at least two hydrolysable silane groups per molecule, one or more non-fluorinated compounds having at least two hydrolysable groups per molecule, and/or a partial condensate thereof, is disclosed. The composition provides durable water, oil and stain repellency to a substrate.
    Type: Application
    Filed: November 5, 2003
    Publication date: May 13, 2004
    Applicant: 3M Innovative Properties Company
    Inventors: George G. I. Moore, Rudolf J. Dams, Franceska M. Fieuws, Guido P. Piessens
  • Patent number: 6716534
    Abstract: A composition comprising a least one fluorochemical polyether silane compound having a polyfluoropolyether segment and at least two hydrolysable silane groups per molecule, one or more non-fluorinated compounds having at least two hydrolysable groups per molecule, and/or a partial condensate thereof, is disclosed. The composition provides durable water, oil and stain repellency to a substrate.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: April 6, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: George G. I. Moore, Rudolf J. Dams, Franceska M. Fieuws, Guido P. Piessens
  • Patent number: 6649272
    Abstract: A composition comprising the condensation product of a least one fluorochemical polyether silane compound having a polyfluoropolyether segment and at least two hydrolysable silane groups per molecule, with one or more non-fluorinated compounds having at least two hydrolysable groups per molecule, and the reaction product thereof, is disclosed. The composition provides durable water, oil and stain repellency to a substrate.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: November 18, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: George G. I. Moore, Rudolf J. Dams, Franceska M. Fieuws, Guido P. Piessens
  • Publication number: 20030138643
    Abstract: A composition comprising a least one fluorochemical polyether silane compound having a polyfluoropolyether segment and at least two hydrolysable silane groups per molecule, one or more non-fluorinated compounds having at least two hydrolysable groups per molecule, and/or a partial condensate thereof, is disclosed. The composition provides durable water, oil and stain repellency to a substrate.
    Type: Application
    Filed: November 8, 2001
    Publication date: July 24, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: George G.I. Moore, Rudolf J. Dams, Franceska M. Fieuws, Guido P. Piessens
  • Publication number: 20030124361
    Abstract: A composition comprising the condensation product of a least one fluorochemical polyether silane compound having a polyfluoropolyether segment and at least two hydrolysable silane groups per molecule, with one or more non-fluorinated compounds having at least two hydrolysable groups per molecule, and the reaction product thereof, is disclosed. The composition provides durable water, oil and stain repellency to a substrate.
    Type: Application
    Filed: November 8, 2001
    Publication date: July 3, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: George G. I. Moore, Rudolf J. Dams, Franceska M. Fieuws, Guido P. Piessens