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| Number | Title | Issue Date |
| 6555205 | Printing plate and method to prepare a printing plate A printing plate is prepared by the process comprising: (a) providing a substrate; and (b) applying by ink jetting to the substrate a fluid composition comprising a cationic polymer and an anionic polymer, in non-aqueous solvent. The ionic polymers intera... | 04/29/2003 |
| 6093509 | Lithographic printing plate A lithographic printing plate, in which (1) the non-image area of a hydrophilic swellable layer is 1 to 50 g/m2 in water absorbability, and the water absorbability of the image area is less than that of the non-image area, (2) the non-image are... | 07/25/2000 |
| 5228906 | Moistening agent for offset printing plates A moistening agent and method for its use in offset printing plates is described. The agent contains a low molecular weight cationic protein as a water soluble, major component.... | 07/20/1993 |
| 4711670 | Moistening agent for offset printing plates A moistening agent and method for its use in offset printing plates is described. The agent contains native soluble non-crosslinked collagen and/or non-crosslinked elastin as a water-soluble organic polymer.... | 12/08/1987 |
| 4379822 | Conductive barrier coat for electrostatic masters An electrostatic master for lithographic printing characterized by a base, a barrier coat thereon, and a photo-conductive layer. The barrier coat includes a hydrophobic thermoplastic film-forming resin having labile hydrogen-containing functional groups a... | 04/12/1983 |
| 3948665 | Laminates for the manufacture of flexographic printing plates comprising photocrosslinkable reaction product of saturated polyester glycol, diisocyanate, and diol Laminates for the production of relief plates for flexographic printing, by imagewise exposure and washing out with a developer solution have, on a base optionally provided with an elastomeric layer, a photo-crosslinkable layer containing a photoinitiator... | 04/06/1976 |
