Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_74fd3fbfcfae09bbceb8eb1c63678fb2 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c7836435a6d18a760d7dbf3e4d8404c5 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_fc47cc6d181df289340a2460d519d39b http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ea9a1ce0724f8f043596b65b2886b9c9 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7034e641fae74be36318515594d6243e http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b83654514fa73a4b19e7f4f9d013dc10 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S430-145 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41M5-366 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41C2210-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41C2210-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41C2210-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41C2210-04 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41C1-1008 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41C1-1016 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41C1-1041 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41M5-36 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03F7-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41C1-10 |
filingDate |
2007-09-13^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c327d483996d803961d21e87d056a298 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_813bee4ec668dee57ab127f3c03efbaf http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e08473d0990f936e7ce2dbb10a7523f7 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f485e1a7c57c4fd0e86eeb7f793396ac http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_37750bfaa3d3b6b03f1de8c2ca85e602 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6e2f59ce1e14209a94aa3eef69864a4d |
publicationDate |
2008-03-20^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-2008070163-A1 |
titleOfInvention |
Processless lithographic printing plate precursor |
abstract |
A radiation-sensitive medium comprises hydrophilic polymer particles, the particles comprising a thermally softenable hydrophobic polymer, a hydrophilic polymer and a bonding compound capable of chemically bonding to the hydrophobic polymer and to the hydrophilic polymer. The radiation-sensitive medium further may comprise a substance capable of converting radiation into heat. The radiation-sensitive medium is aqueous-ineluable when coated and dried, and becomes hydrophobic under the action of heat. The polymer particles are made by polymerization of at least one hydrophobic monomer and at least one bonding compound in the presence of the hydrophilic polymer. The radiation-sensitive medium may be provided as a coatable composition to be applied to substrates to form a processless radiation-imageable lithographic printing precursor, which may further be provided with an aqueous eluable hydrophilic overcoat. The processless radiation-imageable lithographic printing precursor so created may be imaged using absorbed radiation that is imagewise converted to heat, resulting in areas of hydrophobic property, while unimaged areas retain their hydrophilic property. This allows the latent image so formed to be employed in creating a negative-working lithographic printing master. The negative-working lithographic printing master so created is irreversible, does not require a substrate of controlled hydrophilicity and provides great toughness in the exposed areas. The radiation-sensitive medium may be coated on-platesetter or on-press onto a suitable substrate, including the drum of the press. It may also be coated off-press on a suitable substrate to create a precoated processless radiation-imageable lithographic printing precursor. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2008229957-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2009056580-A1 |
priorityDate |
2003-04-14^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |