Patents by Inventor Gregory Lloyd Zwadlo

Gregory Lloyd Zwadlo 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: 9398698
    Abstract: A pattern of an electrically conductive print material is formed on a receiver element using an elastomeric relief element that has a relief pattern comprising (1) an uppermost relief surface, and (2) an average relief image depth of at least 50 ?m relative to the uppermost relief surface. A printable material composition is applied to the uppermost relief surface, which printable material composition contains an electrically conductive print material and a carrier liquid. At least 50 weight % of the carrier liquid is removed from the uppermost relief surface, leaving the electrically conductive print material on the uppermost relief surface. Either the elastomeric relief element or the printable material composition on the elastomeric relief element, or both, are treated with an acid in vapor or liquid form to improve conductivity of the electrically conductive print material after it has been transferred from the uppermost relief surface to the receiver element.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: July 19, 2016
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Elsie Anderson Fohrenkamm, Charles W. Simpson, Gregory Lloyd Zwadlo
  • Patent number: 9205638
    Abstract: A print material pattern is formed on a receiver element using an elastomeric relief element having a relief pattern. A printable material composition is applied only to the uppermost relief surface of the elastomeric relief element and at least at least 50 weight % of a carrier liquid is removed. A receiver element has a print material receptive layer having a dry thickness of 0.05-10 ?m and is heated. During contact of the print material composition on the uppermost relief surface and the heated receiver element, the elastomeric relief element is compressed to provide sufficient contact with the receiver element. The elastomeric relief element is then separated from the heated receiver element to leave a pattern of the functional material on the heated receiver element, wherein at least 70 weight % of the original print material is transferred to the heated receiver element.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: December 8, 2015
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Gregory Lloyd Zwadlo, Elsie Anderson Fohrenkamm, Charles W. Simpson
  • Patent number: 9096051
    Abstract: A multilayer structure having at least two different print materials pattern is formed on a receiver element using an elastomeric relief element having a relief pattern. Multiple different printable material compositions are sequentially applied only to the uppermost relief surface of the elastomeric relief element and at least at least 50 weight % of a carrier liquid is removed from each printable material composition. During contact of the multilayer structure on the uppermost relief surface and the receiver element, the elastomeric relief element is compressed by at least 10 ?m of its original thickness. The elastomeric relief element is then separated from the receiver element to leave a pattern of the multilayer structure on the receiver element, wherein at least 70 weight % of the multiple print materials is transferred to the receiver element.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: August 4, 2015
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Elsie Anderson Fohrenkamm, Gregory Lloyd Zwadlo, Charles W. Simpson
  • Publication number: 20150202859
    Abstract: A multilayer structure having at least two different print materials pattern is formed on a receiver element using an elastomeric relief element having a relief pattern. Multiple different printable material compositions are sequentially applied only to the uppermost relief surface of the elastomeric relief element and at least at least 50 weight % of a carrier liquid is removed from each printable material composition. During contact of the multilayer structure on the uppermost relief surface and the receiver element, the elastomeric relief element is compressed by at least 10 ?m of its original thickness. The elastomeric relief element is then separated from the receiver element to leave a pattern of the multilayer structure on the receiver element, wherein at least 70 weight % of the multiple print materials is transferred to the receiver element.
    Type: Application
    Filed: January 23, 2014
    Publication date: July 23, 2015
    Inventors: Elsie Anderson Fohrenkamm, Gregory Lloyd Zwadlo, Charles W. Simpson
  • Publication number: 20150179310
    Abstract: A pattern of an electrically conductive print material is formed on a receiver element using an elastomeric relief element that has a relief pattern comprising (1) an uppermost relief surface, and (2) an average relief image depth of at least 50 ?m relative to the uppermost relief surface. A printable material composition is applied to the uppermost relief surface, which printable material composition contains an electrically conductive print material and a carrier liquid. At least 50 weight % of the carrier liquid is removed from the uppermost relief surface, leaving the electrically conductive print material on the uppermost relief surface. Either the elastomeric relief element or the printable material composition on the elastomeric relief element, or both, are treated with an acid in vapor or liquid form to improve conductivity of the electrically conductive print material after it has been transferred from the uppermost relief surface to the receiver element.
    Type: Application
    Filed: December 19, 2013
    Publication date: June 25, 2015
    Inventors: Elsie Anderson Fohrenkamm, Charles W. Simpson, Gregory Lloyd Zwadlo
  • Publication number: 20140216287
    Abstract: A print material pattern is formed on a receiver element using an elastomeric relief element having a relief pattern. A printable material composition is applied only to the uppermost relief surface of the elastomeric relief element and at least at least 50 weight % of a carrier liquid is removed. A receiver element has a print material receptive layer having a dry thickness of 0.05-10 ?m and is heated. During contact of the print material composition on the uppermost relief surface and the heated receiver element, the elastomeric relief element is compressed to provide sufficient contact with the receiver element. The elastomeric relief element is then separated from the heated receiver element to leave a pattern of the functional material on the heated receiver element, wherein at least 70 weight % of the original print material is transferred to the heated receiver element.
    Type: Application
    Filed: January 8, 2014
    Publication date: August 7, 2014
    Inventors: Gregory Lloyd ZWADLO, Elsie Anderson FOHRENKAMM, Charles W. SIMPSON
  • Patent number: 8530142
    Abstract: A flexographic printing plate precursor can be imaged and developed to provide a flexographic relief image. This flexographic printing plate precursor includes a radiation curable layer in which a flexographic relief image can be formed. It also includes a transparent release layer disposed on the radiation sensitive layer, which release layer consists essentially of a miscible mixture of a polyamide in an amount of at least 20 and up to and including 80 weight % and a natural or synthetic rubber latex in an amount of at least 20 and up to and including 80 weight %. The transparent release layer has a peel force in relation to an imaged film comprising a mask image of at least 50 and up to and including 200 g/inch. This precursor can be used in optical contact with the imaged film to form a relief image using curing radiation through the mask image.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: September 10, 2013
    Assignee: Eastman Kodak Company
    Inventor: Gregory Lloyd Zwadlo
  • Publication number: 20120237871
    Abstract: A flexographic printing plate precursor can be imaged and developed to provide a flexographic relief image. This flexographic printing plate precursor includes a radiation curable layer in which a flexographic relief image can be formed. It also includes a transparent release layer disposed on the radiation sensitive layer, which release layer consists essentially of a miscible mixture of a polyamide in an amount of at least 20 and up to and including 80 weight % and a natural or synthetic rubber latex in an amount of at least 20 and up to and including 80 weight %. The transparent release layer has a peel force in relation to an imaged film comprising a mask image of at least 50 and up to and including 200 g/inch (127-508 g/cm). This precursor can be used in optical contact with the imaged film to form a relief image using curing radiation through the mask image.
    Type: Application
    Filed: March 15, 2011
    Publication date: September 20, 2012
    Inventor: Gregory Lloyd Zwadlo