Patents by Inventor Omar L. Abu-Shanab

Omar L. 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).

  • Publication number: 20230212479
    Abstract: Disclosed is a no-rinse aerospace cleaning composition useful in cleaning painted and unpainted metal, as well as polymeric surfaces found in aircraft, the composition comprising an oil-in-water emulsion containing water, organic solvent, an aqueous emulsion of wax-free glossing agent, solid particles, polyalkylsiloxane oil, surfactant, emulsifier, thickener, corrosion inhibitor, and pH adjuster; methods of making and using the composition are also provided.
    Type: Application
    Filed: December 13, 2022
    Publication date: July 6, 2023
    Inventors: Tsehaye Negash Eyassu, Andrew M. Dahl, Bashir M. Ahmed, Omar L. Abu-Shanab
  • Publication number: 20220212418
    Abstract: This disclosure is directed to methods directly adhering epoxy-based, and other thermosetting surfacing films to solid thermoplastic surfaces and the structures derived or derivable from these methods. In some embodiments, the disclosure is also directed to composite structures comprising a thermoplastic substrate directly bonded to a thermoset(ting) surfacing film; wherein the direct bonding defines an interface between a thermoplastic surface of the thermoplastic substrate and a first surface of the thermoset(ting) surfacing film.
    Type: Application
    Filed: November 4, 2021
    Publication date: July 7, 2022
    Inventors: Sina Chaeichian, Kaspar Schaerer, Ruairi O'Kane, Li Li, Michael D. Halbasch, Martin Renkel, Omar L. Abu-Shanab, Brian Deegan, Anna Esmeralda Javier
  • Publication number: 20220055395
    Abstract: Pen-type hazardous material applicators are provided useful in applying metal pretreatment material to intricate geometries, such as blind holes, through holes, rivets, crevices, chamfers, counterbores, countersinks and other difficult to access surfaces are provided.
    Type: Application
    Filed: November 4, 2021
    Publication date: February 24, 2022
    Inventors: Bashir M. Ahmed, Omar L. Abu-Shanab, Kristina M. Tkacz, Ryan M. Cooke, Tsehaye N. Eyassu, Ming Siong KAM, Marc Gomez
  • Publication number: 20220056227
    Abstract: This disclosure is directed to methods for preparing thermoplastic surfaces suitable for the application of paint, adhesives, or surfacing films and the structures derived or derivable from these methods. The disclosure is also directed to composite structures comprising a thermoplastic substrate comprising a chemical sealant direct bonded to a surface thereof, the chemical sealant providing a surface suitable for adhering adhesives, paints, and/or surfacing films to the thermoplastic surfaces.
    Type: Application
    Filed: November 4, 2021
    Publication date: February 24, 2022
    Inventors: Sina Chaeichian, Kaspar Schaerer, Bashir M. Ahmed, Omar L. Abu-Shanab, Michael D. Halbasch, Tsehaye N. Eyassu, Martin Renkel, Ruairi O'Kane, Anna Esmeralda Javier
  • Patent number: 10323314
    Abstract: This invention relates to an autodeposition bath composition comprising a nitrogen containing compound, said bath being suitable for generating a uniform autodeposition coating on two or more of ferrous, aluminum, magnesium and zinciferous multi-metal substrate surfaces, treated either sequentially or simultaneously. The invention also provides autodeposition concentrate compositions for use in the bath, methods of making and using the concentrate and bath, as well as metal articles comprising an autodeposition coating according to the invention.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: June 18, 2019
    Assignee: Henkel AG & Co. KGaA
    Inventors: Girdhari Kumar, Manesh Nadupparambil Sekharan, Bashir M. Ahmed, Xueting Qiu, Omar L. Abu-Shanab, Brian J. Marvin
  • Patent number: 9895717
    Abstract: A coated article comprising a metal surface, a first layer of an uncured autodeposition coating and a second uncured paint layer deposited sequentially on the surface without intermediate curing of the autodeposition coating, a process of co-curing said autodeposition coating and paint layer or layers, and a cured coated article having chemical bonds between the cured autodeposition coating layer and at least the cured paint layer immediately adjacent to the cured autodeposition coating layer.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: February 20, 2018
    Assignee: Henkel AG & Co. KGaA
    Inventors: Omar L. Abu-Shanab, Michael Inch, Bashir M. Ahmed, Christopher G. Weller, Derek W. Smith
  • Patent number: 9115442
    Abstract: Coating bath compositions and processes useful in depositing organic polymeric coatings on metal substrates at low voltages are provided, the baths comprising one or more dispersed organic film forming polymers; and an etchant; wherein the principle film forming polymer is stabilized in the bath by the presence of anionic surfactant, but can be readily anodically deposited under low voltage. The invention also relates to processes of depositing a coating and metal substrates coated using the baths and processes of the invention.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: August 25, 2015
    Assignee: Henkel AG & Co. KGaA
    Inventors: Manesh Nadupparambil Sekharen, Shawn E. Dolan, Brian J. Marvin, Bashir M. Ahmed, John D. McGee, Omar L. Abu-Shanab, Derek A. Hickey
  • Publication number: 20140262791
    Abstract: Coating bath compositions and processes useful in depositing organic polymeric coatings on metal substrates at low voltages are provided, the baths comprising one or more dispersed organic film forming polymers; and an etchant; wherein the principle film forming polymer is stabilized in the bath by the presence of anionic surfactant, but can be readily anodically deposited under low voltage. The invention also relates to processes of depositing a coating and metal substrates coated using the baths and processes of the invention.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Manesh N. SEKHAREN, Shawn E. DOLAN, Brian J. MARVIN, Bashir M. AHMED, John D. McGEE, Omar L. ABU-SHANAB, Derek A. HICKEY
  • Publication number: 20140234641
    Abstract: This invention relates to an autodeposition bath composition comprising a nitrogen containing compound, said bath being suitable for generating a uniform autodeposition coating on two or more of ferrous, aluminum, magnesium and zinciferous multi-metal substrate surfaces, treated either sequentially or simultaneously. The invention also provides autodeposition concentrate compositions for use in the bath, methods of making and using the concentrate and bath, as well as metal articles comprising an autodeposition coating according to the invention.
    Type: Application
    Filed: June 15, 2012
    Publication date: August 21, 2014
    Applicant: Henkel AG & Co. KGaA
    Inventors: Girdhari Kumar, Manesh Nadupparambil Sekharan, Bashir M. Ahmed, Xueting Qiu, Omar L. Abu-Shanab, Brian Marvin
  • Publication number: 20130316171
    Abstract: A coated article comprising a metal surface, a first layer of an uncured autodeposition coating and a second uncured paint layer deposited sequentially on the surface without intermediate curing of the autodeposition coating, a process of co-curing said autodeposition coating and paint layer or layers, and a cured coated article having chemical bonds between the cured autodeposition coating layer and at least the cured paint layer immediately adjacent to the cured autodeposition coating layer.
    Type: Application
    Filed: August 2, 2013
    Publication date: November 28, 2013
    Applicant: Henkel AG & Co. KGaA
    Inventors: Omar L. Abu-Shanab, Michael Inch, Bashir M. Ahmed, Christopher G. Weller, Derek W. Smith
  • Patent number: 8313570
    Abstract: A composition 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: September 18, 2007
    Date of Patent: November 20, 2012
    Assignee: Henkel KGaA
    Inventors: Omar L. Abu-Shanab, Bashir Ahmed, Manesh Nadupparambil Sekharan, William E. Fristad, Nicholas Herdzik
  • Publication number: 20080131728
    Abstract: An aqueous, acidic zincating composition comprising: zinc cations; fluoride anions; and a carboxylic acid having at least one additional —OH substituent is provided that is useful in a process of making a corrosion resistant article comprising contacting an article having an aluminum surface with the zincating composition and thereafter coating the article with an autodeposition coating.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 5, 2008
    Inventors: Manesh Nadupparambil Sekharan, Bashir M. Ahmed, Omar L. Abu-Shanab, William E. Fristad, Brian J. Marvin
  • Patent number: 6004628
    Abstract: The corrosion protection of a metal article is accomplished by treating the metal article, which has not been treated with a conversion coating, with a wash coat solution comprising polyphenylene oxide, such as alkyl substituted polyphenylene oxide, preferably poly(2,6-dimethyl-1,4-polyphenylene oxide).
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: December 21, 1999
    Assignee: Polymer Alloys LLC
    Inventors: Peter J. Spellane, Alexander L. Yahkind, Omar L. Abu-Shanab