| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_08e5126e16ad1c7aae67ba760e92e943 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D311-92
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B57-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B57-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D311-92 |
| filingDate |
1971-10-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1973-11-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_88aef8a4d9252e2322914ca838a3ad21 |
| publicationDate |
1973-11-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-3772338-A |
| titleOfInvention |
Naphthalides and their preparation |
| abstract |
THIS INVENTION RELATES TO THE SYNTHESIS OF NAPHTHOL NAPHTHALIDE INDICATOR DYES BY REACTING A 3-HALO-3-(4''HYDROXY NAPHTHYL)NAPHTHALIDE AND A 1-NAPHTHOL IN THE PRESENCE OF A HEAVY METAL SALT AS CATALYST. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4010168-A |
| priorityDate |
1971-10-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |