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).
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Patent number: 9398698Abstract: 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: GrantFiled: December 19, 2013Date of Patent: July 19, 2016Assignee: EASTMAN KODAK COMPANYInventors: Elsie Anderson Fohrenkamm, Charles W. Simpson, Gregory Lloyd Zwadlo
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Patent number: 9205638Abstract: 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: GrantFiled: January 8, 2014Date of Patent: December 8, 2015Assignee: EASTMAN KODAK COMPANYInventors: Gregory Lloyd Zwadlo, Elsie Anderson Fohrenkamm, Charles W. Simpson
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Patent number: 9096051Abstract: 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: GrantFiled: January 23, 2014Date of Patent: August 4, 2015Assignee: EASTMAN KODAK COMPANYInventors: Elsie Anderson Fohrenkamm, Gregory Lloyd Zwadlo, Charles W. Simpson
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Publication number: 20150202859Abstract: 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: ApplicationFiled: January 23, 2014Publication date: July 23, 2015Inventors: Elsie Anderson Fohrenkamm, Gregory Lloyd Zwadlo, Charles W. Simpson
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Publication number: 20150179310Abstract: 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: ApplicationFiled: December 19, 2013Publication date: June 25, 2015Inventors: Elsie Anderson Fohrenkamm, Charles W. Simpson, Gregory Lloyd Zwadlo
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Publication number: 20140216287Abstract: 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: ApplicationFiled: January 8, 2014Publication date: August 7, 2014Inventors: Gregory Lloyd ZWADLO, Elsie Anderson FOHRENKAMM, Charles W. SIMPSON
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Patent number: 8530142Abstract: 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: GrantFiled: March 15, 2011Date of Patent: September 10, 2013Assignee: Eastman Kodak CompanyInventor: Gregory Lloyd Zwadlo
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Publication number: 20120237871Abstract: 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: ApplicationFiled: March 15, 2011Publication date: September 20, 2012Inventor: Gregory Lloyd Zwadlo