Eastman-kodak Company

Eastman Chemical Company

Carestream Health, Inc.

William A Mruk

Suresh Sunderrajan

Bruce C Campbell

Narasimharao Dontula

Thaddeus S Gula

Yeh-Hung Lai

Daniel Jude Harrison

YuanQiao Rao

Terry A Heath

Gary D Smith

Peter T Aylward

David J Steklenski

William H Simpson

Linda A Kaszczuk

Brian Thomas

Ray Edwards

Wen-Li A Chen

Elizabeth K Priebe

Jong S Lee

Larry K Maier

Alberto M Martinez

Barry M Brown

Todd R Skochdopole

David J Lacz

John F Carroll, Jr

Thomas Henry Mourey

Cheryl L Warner

Valerie J Harris

Arthur P Chipouras

James C Pirchner

David A Griggs

Francis J Foley

The invention relates to an imaging member comprising an imaging layer and a base wherein said base comprises a closed cell foam core sheet and adhered thereto an upper and lower flange sheet, wherein said foam core sheet has a modulus of between 100 and 2758 MPa and a tensile toughness between 0.344 and 35 MPa, and wherein said upper and lower flange sheet has a modulus of between and 1380 and 20000 MPa and a toughness between 1.4 and 210 MPa.

Imaging element having improved crack propagation during conversion

Support with reduced optical brightener migration

The invention relates to an imaging member comprising an imaging layer and a base wherein said base comprises a closed cell foam core sheet and adhered thereto an upper and lower flange sheet, and wherein said imaging member has a stiffness of between 50 and 250 millinewtons.

Foam core imaging member

The invention relates to an imaging member comprising an imaging layer and a base wherein said base comprises a closed cell foam core sheet and adhered thereto an upper and lower flange sheet wherein said upper flange sheet comprises oriented polystyrene or polypropylene polymer wherein the modulus of said upper flange sheet is between 1000 and 3500 MPa and the roughness of the upper surface of said base is less than 0.4 &mgr;m Ra.

Foam core imaging member with glossy surface

The invention relates to an imaging member comprising an imaging layer and a base wherein said base comprises a closed cell foam core sheet and adhered thereto an upper and lower flange sheet, and wherein said imaging member has a stiffness of between 50 and 250 millinewtons and at least one layer of said base comprises whitening agent and said element has L* of greater than 90.4.

Foam core imaging element with improved optical performance

A radiographic storage panel includes a storage phosphor layer disposed on a unique support that comprises two or more separate flexible substrates that are laminated or adhered together.

Image storage phosphor panels having flexible supports

The invention relates to a laminated base for an imaging element comprising a paper having adhered to each side a biaxially oriented sheet of polyolefin polymer, wherein the top biaxially oriented sheet on the image side has incorporated therein a stabilizing amount of hindered amine light stabilizer.

Imaging element with hindered amine stabilizer in the base

Novel polyethylene compositions comprising a blend of a polyethylene component having defined properties, a specific quantity of defined tackifying resins and defined quantities of thermally sensitive additives are disclosed. In addition, process for extrusion coating at high speeds and relatively low extrusion coating temperatures employing invention compositions is disclosed.

Low temperature, high speed extrusion coating process and polyethylene

The present invention is a backing paper for photographic roll film. The backing paper includes a paper base having a first side and a second side. Superposed on the first side of the paper base is an antistatic opacifying layer which includes polyethylene and at least 10 weight percent of conductive carbon black particles, the carbon black particles having a surface chemistry of less than 1.5 percent by weight.

Antistatic opacifying layer for photographic roll film

A process for obtaining a low gloss, dye-receiving element for thermal dye transfer comprising extrusion laminating a support with 1) a polyolefin resin and 2) a composite film comprising a microvoided thermoplastic core layer and a substantially void-free thermoplastic surface layer, the extrusion laminating process being performed with an embossed chill roll having a surface roughness average (Ra) of at least 1.5 .mu.m and a pressure roll, and then coating the composite film with a polymeric dye image-receiving layer, thereby producing the low gloss, dye-receiving element.

Process for obtaining low gloss receiving element for thermal dye

A thermally-transferred metallizable dye comprising a support having thereon a dye image-receiving layer, wherein the dye image-receiving layer comprises an extruded polymer comprising a transition metal ion salt of a carboxylic acid.

Extruded receiver of a transition metal ion salt of a copolymer

Thermal dye transfer receiving elements are disclosed comprising a base having thereon a dye image-receiving layer, the base comprising a composite film laminated to a support, the dye image-receiving layer being on the composite film side of the base. The lo composite film comprises a microvoided thermoplastic core layer and at least one substantially void-free thermoplastic surface (skin) layer containing titanium dioxide in its anatase form and an optical brightener.

Receiving element for thermal dye transfer

Thermal dye transfer receiving elements are disclosed comprising a base having thereon a dye image-receiving layer, the base comprising a composite film laminated to a support, the dye image-receiving layer being on the composite film side of the base. The composite film comprises a microvoided thermoplastic core layer and at least one substantially void-free thermoplastic surface (skin) layer having a thickness of about 3 to about 6 .mu.m, the surface layer containing at least about 0.5 g/m.sup.2 of TiO.sub.2.

Receiving element for use in thermal dye transfer

A silver halide color photographic reflection print element comprises a paper support impregnated or coated with a substance that lowers its oxygen transmission rate and its oxygen leak rate, at least one polyolefin-containing layer containing a total of at least 70 g/m.sup.2 or a polyolefin coated on the paper support, and at least one color-forming silver halide emulsion layer, said emulsion layer or layers overlying a polyolefin-containing layer. In one embodiment, the paper support is impregnated with a substance that lowers its oxygen gas transmission rate to less than 1 cc/m.sup.2 /day and its oxygen leak rate to less than a 25 cc/m.sup.2 /day. The support has low permeability to oxygen and to water vapor. The silver halide color photographic element produces a dye image with improved resistance to fading by light, particularly under conditions of prolonged exposure to low-intensity light.

Growing community of inventors

Rochester, NY, United States of America

William A Mruk