Patents by Inventor Omar Lufti ABU-SHANAB

Omar Lufti ABU-SHANAB 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).

  • Off-white and gray autodeposition coatings
    Patent number: 9718092
    Abstract: A method for coating a metal substrate with a white, off-white or gray colored autodeposited coating comprising water, polymeric resin, HF and pigment particles comprising a core of titanium dioxide, an intermediate zirconia and/or alumina layer, and an outer organic layer, optionally the particles are treated with an anionic surfactant.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: August 1, 2017
    Assignee: Henkel AG & Co. KGaA
    Inventors: Omar Lufti Abu-Shanab, Bashir Ahmed, Manesh Nadupparambil Sekharan, William E. Fristad, Nicholas Herdzik
  • OFF-WHITE AND GRAY AUTODEPOSITION COATINGS
    Publication number: 20140377541
    Abstract: A method for coating a metal substrate with a white, off-white or gray colored autodeposited coating comprising water, polymeric resin, HF and pigment particles comprising a core of titanium dioxide, an intermediate zirconia and/or alumina layer, and an outer organic layer, optionally the particles are treated with an anionic surfactant.
    Type: Application
    Filed: September 8, 2014
    Publication date: December 25, 2014
    Inventors: Omar Lufti ABU-SHANAB, Bashir AHMED, Manesh NADUPPARAMBIL SEKHARAN, William E. FRISTAD, Nicholas HERDZIK
  • Off-white and gray autodeposition coatings
    Patent number: 8871309
    Abstract: A method for coating a metal substrate with a white to off-white or gray colored autodeposited coating comprising water, polymeric resin, HF and pigment particles comprising a core of titanium dioxide, an intermediate zirconia and/or alumina layer, and an outer organic layer, optionally the particles are treated with an anionic surfactant.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: October 28, 2014
    Assignee: Henkel AG & Co. KGaA
    Inventors: Omar Lufti Abu-Shanab, Bashir Ahmed, Manesh Nadupparambil Sekharan, William E. Fristad, Nicholas Herdzik
  • OFF-WHITE AND GRAY AUTODEPOSITION COATINGS
    Publication number: 20130004782
    Abstract: A method for coating a metal substrate with a white to off-white or gray colored autodeposited coating comprising water, polymeric resin, HF and pigment particles comprising a core of titanium dioxide, an intermediate zirconia and/or alumina layer, and an outer organic layer, optionally the particles are treated with an anionic surfactant.
    Type: Application
    Filed: May 7, 2012
    Publication date: January 3, 2013
    Applicant: Henkel AG & Co. KGaA
    Inventors: Omar Lufti ABU-SHANAB, Bashir AHMED, Manesh Nadupparambil Sekharan, William E. FRISTAD, Nicholas HERDZIK