Abstract: A strippable film for adhesive coating and laminating comprising:a base paper, andan extrusion coated thermoplastic resin layer, wherein said film has the property that upon coating an adhesive onto said resin layer and assembling the adhesive coated strippable film with a base member, said base paper can be stripped from said resin layer and said resin layer can be subsequently stripped from said adhesive coating.
Abstract: An imaging sheet useful in forming images on plain paper, said sheet comprising a support having a plurality of photosensitive microcapsules and a developer-containing resin on the surface thereof, said microcapsules and said developer-containing resin being present in the same layer or in contiguous layers on the surface of said support, said microcapsules containing an internal phase which includes a photosensitive composition which changes in viscosity in response to exposure to actinic radiation and a color former which is capable of reacting with said developer and forming a visible dye image, said imaging sheet being useful in forming images by a process which comprises image-wise exposing said imaging sheet to actinic radiation, assembling said imaging sheet with a sheet of plain paper, heating said assembly, subjecting the assembly to a uniform rupture and transfer force, and separating said imaging sheet from said paper such that said image areas are area-wise transferred to said plain paper.
Type:
Grant
Filed:
April 6, 1987
Date of Patent:
June 14, 1988
Assignee:
The Mead Corporation
Inventors:
John K. Rourke, Joseph G. O'Connor, Keith Colyer
Abstract: The present invention provides radiation-curable ink compositions comprising pigment and a photohardenable composition; the photohardenable composition comprises a free radical addition polymerizable or crosslinkable compound and an ionic dye-reactive counter ion compound which is capable of absorbing actinic radiation and producing free radicals which initiate free radical polymerization or crosslinking of the polymerizable or crosslinkable compound.
Abstract: An all-solid state double layer capacitor and an all-solid state multicell electrochemical device are disclosed. The electrolyte material employed in the devices consists of an ionically conductive polymer such as polyethylene oxide with an inorganic salt which renders the polymer material ionically conductive.
Abstract: A recording sheet is provided having a support with a layer of microcapsules on the surface thereof. The microcapsules contain a substantially colorless electron donating color former and a chlorinated alpha-olefin as a solvent for the color former.
Abstract: A method for preparing a cathode material is provided. An insertion compound is ground until small particles of the insertion compound are formed. The insertion compound particles are encapsulated in an electronic and ionic conducting polymer to form the cathode material by using a spray dryer.
Type:
Grant
Filed:
June 16, 1987
Date of Patent:
January 26, 1988
Assignee:
MHB Joint Venture
Inventors:
John K. Rourke, Gerhart Schwab, Dale R. Shackle
Abstract: Imaging systems employing photosensitive microcapsules having improved film speed are disclosed wherein the microcapsules contain a photosensitive composition in which the photoinitiator system includes a photobleachable sensitizer such as a 3-substituted coumarin compound; the invention is particularly useful in providing self-contained imaging systems which are sensitive at 390-500 nm but which can be photobleached to reduce background yellow; an imaging process including a photobleaching step following exposure and development is also disclosed.
Type:
Grant
Filed:
December 10, 1986
Date of Patent:
December 15, 1987
Assignee:
The Mead Corporation
Inventors:
Paul C. Adair, Gary F. Hillenbrand, Paul D. Davis