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| Number | Title | Issue Date |
| 7073440 | Printing members having solubility-transition layers and related methods Solubility transitions rather than ablation mechanisms facilitate selective removal of the imaging layer of a lithographic plate, which allows for imaging with low-power lasers that need not impart ablation-inducing energy levels. ... | 07/11/2006 |
| 6997108 | Plate-making type printing press, multi-color printing press and plate-making type printing method The plate-making printing press is constructed by installing a plate-making apparatus in a printing press that supplies ink and dampening water to a printing plate and performs printing on a medium. In order to realize a high-precision plate-making operation, the pr... | 02/14/2006 |
| 6745693 | Variable data lithographic printing device and method A variable data lithographic printing device comprises surrounding a printing cylinder a photosensitive layer coater, an exposure source, optionally a developer, an inking applicator, optionally a transfer system, and optionally an eraser. During printing operation,... | 06/08/2004 |
| 6668720 | Apparatus for image formation on cylindrical surfaces in printing machines The invention relates to an apparatus for image formation on cylindrical surfaces of printing machines. The object of the invention is to provide a compact image formation unit with a broad application rage regarding its usage, the sequence in time and va... | 12/30/2003 |
| 6416843 | Caring doctor blade and method for manufacture of same The invention concerns a caring doctor blade for a paper/board machine, which blade comprises layers of fiberglass and carbon fiber and a caring layer as a rigid laminated structure, which caring layer comprises carbon fiber and grinding particles in dire... | 07/09/2002 |
| 5709971 | Dye imbibition printing blanks with antistatic layer Dye imbibition printing blanks are disclosed comprising a support bearing on one side thereof a dye-receiving layer comprising a cationic mordant, and further comprising an antistatic layer substantially free of cationic polymers. The antistatic layer is ... | 01/20/1998 |
| 5622808 | Receiver for dye imbibition printing Dye imbibition printing blanks are disclosed comprising a support bearing a layer comprising a cationic mordant, a hydrophilic colloid and a plasticizer polymer, wherein the plasticizer polymer is a latex polymer having a glass transition temperature belo... | 04/22/1997 |
| 4735144 | Doctor blade and holder for metering system An ink metering system for a rotating ink roll having a shaft journalled in the frame of a inking system includes two doctor blades and a mechanism for supporting the doctor blades on the shaft of the ink roll so that the doctor blades contact the ink rol... | 04/05/1988 |
| 4643962 | Dying etched-bleached silver images using dye solutions with glycol ether Disclosed is a process for forming a colored photographic image, wherein a photographic material bearing a silver image is subjected to an etching-bleach treatment and the unbleached areas are colored with a coloring solution to form a colored image, whic... | 02/17/1987 |
| 4606985 | Lithographic printing plates Lithographic printing plates which have on a support at least one hardened gelatin-containing layer which contains a photographic gelatin and a low molecular-weight gelatin are improved in printing endurance, e.g., resistances against ink-staining and bli... | 08/19/1986 |
| 4563410 | Method for the preparation of a planographic printing plate using NiS containing nuclei A method for the preparation of a planographic printing plate wherein a sheet material, which comprises an exterior hydrophilic colloid layer having concentrated on its surface a silver image formed by the silver complex diffusion transfer process with Ni... | 01/07/1986 |
| 4374194 | Dye imbibition photohardenable imaging material and process for forming positive dye images A positive, continuous tone, dye image is produced by means of a dye imbibition imaging element comprising (a) a support having thereon, (b) a cationic mordant layer for an anionic dye, and (c) a sensitized photohardenable photopolymer layer consisting es... | 02/15/1983 |
| 4369239 | Process for preparation of photopolymerized dot-etchable masks using staging solution Process for dot-etching a photopolymer layer no more than 0.015 mm thick and O.D. greater than 3.0 in the 350 to 400 nm region containing tone correctable image comprised of polymeric dots and lines having hardened upper skin which rests on softer undervo... | 01/18/1983 |
| 4348954 | Agent for protecting the surface of lithographic printing plate An emulsion type protective agent for the surface of a lithographic printing plate comprising an aqueous phase having dissolved therein a hydrophilic high molecular weight compound and an oil phase containing an organic solvent, an alkylphenyl type nonion... | 09/14/1982 |
| 4278749 | Receiving elements containing graft gelatin polymers as dye mordants A photographic material which comprises a receiving element for transferred dyes is provided. The receiving element comprises a support having coated thereon a mordant layer which is made from a graft polymer prepared from gelatin, a monomer which when ho... | 07/14/1981 |
| 4202663 | Method of dye absorption into the surface of plastic Method of dye absorption into the surface of plastics is accomplished by placing polyolefin film between a dye transfer paper and a sheet of thermoplastic and applying pressure and heat thereto. The heat applied is sufficient to sublime the dyes through t... | 05/13/1980 |
| 4168976 | Photographic film units containing aza heterocyclic polymeric mordants A photographic element comprising a support, a layer containing certain photographically useful fragments and a layer containing a dye mordant composition comprising a polymer having recurring units of the formula: ##STR1## wherein: A comprises polym... | 09/25/1979 |
| 4038077 | Process comprising diffusion transfer silver image removal This application relates to procedures wherein a photographic image in silver prepared by diffusion transfer is treated in such a manner as to provide a printing plate or inking master useful in photomechanical reproduction or to provide a non-silver imag... | 07/26/1977 |
| 3999481 | Method for making a master A master is formed on a photoconductive surface by first forming an electrostatic charge pattern on the imaging member and developing the charge pattern to form an image of electroscopic marking particles. The developed image is uniformly coated with a th... | 12/28/1976 |
