Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3bf96311fde209e9fad008b4b8616252 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B2007-25715 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B2007-25713 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B2007-25706 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B7-2575 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B7-2542 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B45-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B45-025 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B29-36 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B29-363 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B29-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B7-246 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B7-2467 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D209-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B69-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B67-0051 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B69-045 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D213-85 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B7-2495 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B7-2575 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B7-257 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B7-2542 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B7-254 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B29-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B29-36 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B69-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B7-2467 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B7-246 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B7-2495 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-85 |
filingDate |
2008-05-07^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_357750e103d17ff1be1dce599f8b7c1d http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6a960cb61006d1ff1925685f6220e63b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bc4e068c56aeae2e2cce08bae61f5b9a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f64ecb8eb669f08287530bca64639588 |
publicationDate |
2010-02-19^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
KR-20100019980-A |
titleOfInvention |
Pyridinone-based azo dyes and metal complex salts thereof |
abstract |
The present invention relates to pyridinone-based azo dyes and / or anionic azo metal complex salt dyes prepared from cationic basic yellow dyes, characterized by unsaturated bonds in the beta-position of the endocyclic N atom of pyridinone; And its use in optical layers for optical data recording, preferably for optical data recording using lasers having wavelengths of 450 nm or less. In addition, the present invention provides an optical layer comprising a pyridinone-based azo dye and / or an anionic azo metal complex salt dye prepared from the above-mentioned dye and a cationic basic yellow dye, characterized by unsaturated bonds of beta-positions of N atoms in the ring of pyridinone. The present invention relates to an optical data recording medium of a write once read many (WORM) type that can record and reproduce information by radiation of a blue laser. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-20120112121-A |
priorityDate |
2007-05-09^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |