Patents by Inventor Edward William Woodhall

Edward William Woodhall 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: 10174209
    Abstract: This invention provides a masking material that can be used to protect an underling surface (e.g. an automobile surface) during an overcoating (e.g. painting) operation. The masking material in one embodiment includes a thickener and a pH control agent and water. The masking material can be applied to a surface that is to be protected from paint overspray or other coating processes, allowed to dry, and the surface then coated (e.g. with paint). After drying of the paint, or other coating, the masking material can removed by water washing.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: January 8, 2019
    Assignee: CAL-WEST SPECIALTY COATINGS, INC.
    Inventors: Edward William Woodhall, Robert Louis Mesa
  • Patent number: 10059847
    Abstract: In various embodiments multi-component systems for the protection of spray booth surfaces and the suppression of dust are provided. In certain embodiments the multi-component system for the temporary protection of a paint spray booth and the suppression of dust comprises a first component comprising a liquid that when applied to a surface of said paint booth dries to form a peelable film; and a second component comprising a liquid that when applied to a surface of said paint booth or to said film, forms a tacky coating that adheres dust particles. In certain embodiments the system further comprises a third component comprising a liquid that when applied to a surface of said paint booth or to said film, forms a tacky coating that adheres dust particles, wherein the composition of said third component is different than the composition of said second component. In certain embodiments the system further comprises a non-woven material configured for application to a floor of a spray booth.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: August 28, 2018
    Assignee: CAL-WEST SPECIALTY COATINGS, INC.
    Inventors: Edward William Woodhall, Robert Louis Mesa, Brian Ming Wong
  • Publication number: 20160289464
    Abstract: This invention provides a masking material that can be used to protect an underling surface (e.g. an automobile surface) during an overcoating (e.g. painting) operation. The masking material in one embodiment includes a thickener and a pH control agent and water. The masking material can be applied to a surface that is to be protected from paint overspray or other coating processes, allowed to dry, and the surface then coated (e.g. with paint). After drying of the paint, or other coating, the masking material can removed by water washing.
    Type: Application
    Filed: November 9, 2015
    Publication date: October 6, 2016
    Inventors: Edward William Woodhall, Robert Louis Mesa
  • Publication number: 20140158043
    Abstract: In various embodiments multi-component systems for the protection of spray booth surfaces and the suppression of dust are provided. In certain embodiments the multi-component system for the temporary protection of a paint spray booth and the suppression of dust comprises a first component comprising a liquid that when applied to a surface of said paint booth dries to form a peelable film; and a second component comprising a liquid that when applied to a surface of said paint booth or to said film, forms a tacky coating that adheres dust particles. In certain embodiments the system further comprises a third component comprising a liquid that when applied to a surface of said paint booth or to said film, forms a tacky coating that adheres dust particles, wherein the composition of said third component is different than the composition of said second component. In certain embodiments the system further comprises a non-woven material configured for application to a floor of a spray booth.
    Type: Application
    Filed: July 26, 2013
    Publication date: June 12, 2014
    Applicant: Cal-West Specialty Coatings, Inc.
    Inventors: Edward William Woodhall, Robert Louis Mesa, Brian Ming Wong