| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_95585944cd76ddfb6dc33ed2a0b84403 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D323-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K21-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L69-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-06 |
| filingDate |
1986-04-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_34e7a372ced343bd5aa3f588b08d361e |
| publicationDate |
1987-10-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
JP-S62246568-A |
| titleOfInvention |
Crown ether compound and production thereof |
| abstract |
NEW MATERIAL:A crown ether compound expressed by formula I. n USE: A flame retardant which is a crown ether compound consisting of benzonitrile and naphthalene. n PREPARATION: A 2,6-dihalogenobenzonitrile expressed by formula II (X is halogen) is reacted with an alkali metal salt of 2,7-dihydroxynaphthalene expressed by formula III in a neutral polar solvent to afford the aimed crown ether compound expressed by formula I. n COPYRIGHT: (C)1987,JPO&Japio |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9115269-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2012081391-A1 |
| priorityDate |
1986-04-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |