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Class Information
Number: 101/460
Name: Printing > Planographic > Lithographic printing plates > Including paper or cellulosic support having printing or non-printing surface
Description: Articles wherein the ink-repellent or ink-receptive surface portions are in the form of an impregnation of, or layer carried upon, a base of carbohydrate material derived from the structural material of plant life.

Sub-classes under this class:

Class Number Class Name Patents
101/461 Surface contains protein or derivative 6
101/462 Surface contains resin 123

Patents under this class:

Patent Number Title Of Patent Date Issued
8062720 Printing members for direct imaging and methods of producing same Nov. 22, 2011
7182021 Printing plate material, printing plate material roll, printing plate manufacturing process, and printing process Feb. 27, 2007
7171902 Direct drawing lithographic printing plate material Feb. 6, 2007
6895860 Planographic printing plate precursor and its fixing method on plate cylinder May. 24, 2005
6796236 Planographic printing plate precursor and its fixing method on plate cylinder Sep. 28, 2004
6786155 Dimensionally stable paper substrate for a precursor to an imaged member Sep. 7, 2004
6745693 Variable data lithographic printing device and method Jun. 8, 2004
6484634 Block copy sheet for lithographic printing plate Nov. 26, 2002
6461792 Lithographic printing plate precursor Oct. 8, 2002
6357351 Substrate for planographic printing Mar. 19, 2002
6295927 Lithographic base for use in non-impact printing Oct. 2, 2001
6207349 Lithographic imaging with constructions having mixed organic/inorganic layers Mar. 27, 2001
6196129 Wet lithographic printing plates Mar. 6, 2001
6085656 Method of lithographic imaging with reduced debris-generated performance degradation and related constructions Jul. 11, 2000
6051365 Waterless lithographic printing plates Apr. 18, 2000
5996496 Laser-imageable lithographic printing members Dec. 7, 1999
5870955 Lithographic printing system with reusable support surfaces and lithographic constructions for use therewith Feb. 16, 1999
5829353 Method of modulating lithographic affinity and printing members made thereby Nov. 3, 1998
5649486 Thin-metal lithographic printing members with visible tracking layers Jul. 22, 1997
5402725 Lithographic base with a modified dextran or pullulan hydrophilic layer Apr. 4, 1995
4974513 Thermal direct master Dec. 4, 1990
4379822 Conductive barrier coat for electrostatic masters Apr. 12, 1983
4147549 Lithographic printing plate having addition polymerized areas and binder areas Apr. 3, 1979
RE29893 Lithographic printing plate and method of making the same Jan. 30, 1979
4114535 Resilient lithographic masters for direct printing Sep. 19, 1978
4115603 Process for producing lithographic printing plates having a paper base Sep. 19, 1978
4112841 Resilient lithographic masters for direct printing Sep. 12, 1978
4097647 Lithographic printing plate Jun. 27, 1978
4078927 Photoconductive printing master Mar. 14, 1978
4064312 Nonimaged waterless lithographic master with a curable silicone elastomer and a cured ink releasable silicone layer Dec. 20, 1977
4046946 Lithographic printing plate Sep. 6, 1977
4034671 Method of using an offset lithographic combination master blanket sheet Jul. 12, 1977
4030416 Waterless printing masters Jun. 21, 1977
4028111 Light-sensitive lithographic printing plate Jun. 7, 1977
3971660 Lithographic printing plate comprising hydrophilic layer of polyvinylacetate crosslinked with tetraethylorthosilicate Jul. 27, 1976
3949142 Dry planographic plate Apr. 6, 1976

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