| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_fe40990744fb70df6c32d8919bdf5497 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F1-04 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C247-16 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C245-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C303-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C303-32
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C247-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C309-26 |
| filingDate |
1999-06-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_626c5a78b52845fbd16180b88e1cbe25
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f0b0a6b85c2474fe699cf7c1bf299ac8
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2ed6f41259a0366e772aa65938c46c04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_54b2280cda773f7e95b369ade6a2e0c1
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ccca7b98412a5ff9059b64f48e0fec8a |
| publicationDate |
2000-01-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-20000006153-A |
| titleOfInvention |
Method for Producing 1,2-Naphthoquinone-2-diazide Derivative |
| abstract |
Provided is a method for efficiently producing 1,2-naphthoquinone-2-diazide or its sulfosubstituted product from 2-diazo-1-naphthalenesulfonic acid or sulfosubstituted product thereof.n n n Treatment of 2-diazo-1-naphthalenesulfonic acid or its sulfosubstituted product in an alkaline aqueous solution containing iodine or in an alkaline aqueous solution containing iodine dissolved in an organic solvent, or in an alkaline aqueous solution containing iodine or an iodine compound and an oxidizing agent To 1,2-naphthoquinone-2-diazide derivative or sulfosubstituted product thereof. |
| priorityDate |
1998-06-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |