Resources Contact Us Home
Browse by Category: Main > Chemistry
Class Information
Number: 430/302
Name: Radiation imagery chemistry: process, composition, or product thereof > Imaging affecting physical property of radiation sensitive material, or producing nonplanar or printing surface - process, composition, or product > Making printing plates > Lithographic
Description: Processes wherein ink adheres to the surface of the printing plate based upon oleophilic and oleophobic, or hydrophilic or hydrophobic differences at the surface of the plate which ink is capable of transfer onto a surface to be printed producing a reproduction.

Sub-classes under this class:

Class Number Class Name Patents
430/304 Coating over colloid image and removal of colloid image to leave reversed image in coating, i.e., deep etch 15
430/305 Continuous tone or collotype 13
430/303 Driography 236

Patents under this class:

Patent Number Title Of Patent Date Issued
8703381 Lithographic printing plate precursors for on-press development Apr. 22, 2014
8703368 Lithography process Apr. 22, 2014
8685623 Lithographic imaging and printing without defects of electrostatic origin Apr. 1, 2014
8685622 Method for preparing a lithographic printing plate Apr. 1, 2014
8685295 Imprint lithography apparatus Apr. 1, 2014
8679726 Negative-working lithographic printing plate precursors Mar. 25, 2014
8652759 Processing of lithographic printing plates with a developer solution containing a hydrophilic polymer Feb. 18, 2014
8652758 Lithographic imaging and printing with printing members having fusible polymeric particles Feb. 18, 2014
8647813 Photosensitive composition and photosensitive lithographic printing plate material Feb. 11, 2014
8647811 Positive-working lithographic printing plate precursors Feb. 11, 2014
8642243 Polymerizable composition, and lithographic printing plate precursor, antifouling member and antifogging member each using the same Feb. 4, 2014
8637223 Preparation of lithographic printing plates Jan. 28, 2014
8637220 Actinic ray-sensitive or radiation-sensitive resin composition, and resist film and pattern forming method using the composition Jan. 28, 2014
8632955 Conditioning a surface of an aluminium strip Jan. 21, 2014
8632954 Method for making a lithographic printer plate precursor Jan. 21, 2014
8632953 Process for making lithographic printing plate Jan. 21, 2014
8632951 Positive-working lithographic printing plate precursor for infrared laser and process for making lithographic printing plate Jan. 21, 2014
8632950 Cyanine dyes and lithographic printing plate precursors comprising such dyes Jan. 21, 2014
8632947 Thermally reactive infrared absorption polymers and their use in a heat sensitive lithographic printing plate Jan. 21, 2014
8632943 Near-infrared sensitive, positive-working, image forming composition and photographic element containing a 1,1-di[(alkylphenoxy)ethoxy]cyclohexane Jan. 21, 2014
8632941 Negative-working lithographic printing plate precursors with IR dyes Jan. 21, 2014
8632940 Aluminum substrates and lithographic printing plate precursors Jan. 21, 2014
8632937 UV-sensitive lithographic printing plate precursor with benzoxazole derivative and analogues thereof as sensitizer Jan. 21, 2014
8623586 Method for on-press developable lithographic plate utilizing light-blocking material Jan. 7, 2014
8617775 Optimized mask design for fabricating periodic and quasi-periodic patterns Dec. 31, 2013
8603729 Lithographic printing plate precursor and plate making method thereof Dec. 10, 2013
8574714 Method of manufacturing an engraved plate Nov. 5, 2013
8563222 Lithographic printing plate precursor Oct. 22, 2013
8563220 High resolution, solvent resistant, thin elastomeric printing plates Oct. 22, 2013
8551688 Photosensitive resin laminate and thermal processing of the same Oct. 8, 2013
8545661 Manufacture of organically developable, photopolymerizable flexo-graphic elements on flexible metallic supports Oct. 1, 2013
8530143 Silicate-free developer compositions Sep. 10, 2013
8530141 Lithographic printing plate precursors Sep. 10, 2013
8524442 Integrated membrane lamination and UV exposure system and method of the same Sep. 3, 2013
8507182 Method of providing lithographic printing plates Aug. 13, 2013
8507181 Method for developing and sealing of lithographic printing plates Aug. 13, 2013
8492069 Lithographic printing plate precursor and plate making method of lithographic printing plate Jul. 23, 2013
8486607 Method of making a relief image Jul. 16, 2013
8477412 Collector mirror exchanging apparatus and method for extreme ultraviolet light source apparatus Jul. 2, 2013
8470518 Photosensitive element having reinforcing particles and method for preparing a printing form from the element Jun. 25, 2013
8470517 Method of improving print performance in flexographic printing plates Jun. 25, 2013
8465904 Method for preparing a printing form from a photopolymerizable element Jun. 18, 2013
8455177 Method for making a lithographic printing plate Jun. 4, 2013
8445179 Method for treating a lithographic printing plate May. 21, 2013
8445176 Lithographic printing plate precursor May. 21, 2013
8435720 Lithographic printing plate precursor and plate making method thereof May. 7, 2013
8426104 Negative-working imageable elements Apr. 23, 2013
8426102 Lithographic printing plate precursor and plate making method Apr. 23, 2013
8420297 Developers and method of coloring lithographic printing members Apr. 16, 2013
8420295 Lithographic printing plate precursor Apr. 16, 2013

  Recently Added Patents
Co-map communication operator
Catalyst composition with nanometer crystallites for slurry hydrocracking
Die packages and systems having the die packages
Die seal ring
Method and apparatus for accessing and downloading information from the internet
Optical coherence tomography with multiple sample arms
Advertising apparatus
  Randomly Featured Patents
System and method for providing a price quotation for a transportation service providing route selection capability
Method of making centrifuge screen baskets
Lower leg protection garment formed from materials having strong and weak straining forces
Explosion proof submersible gearmotor
Automatic turn coordination trim control for rotary wing aircraft
Memory architecture of 3D array with diode in memory string
Excitation signal encoding method and device capable of encoding with high quality
(-)-enantiomer of the 2-[2-(1-chloro-cyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl]-2,4-dihyd- ro-[1,2,4]-triazole-3-thione
Syntactic foam matrix board