| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c2b9dc89cc4ba060cc73bbf0c90bbb78 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D405-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D257-04 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D405-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D257-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D-
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D311-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C233-24
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C257-04 |
| filingDate |
1993-11-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2003-03-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_904d6ebe2a38afdf91338fc5d38cd330
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6e7f06784d624a0b7ff189860ffebe57
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_19f2932688326ccc682b4989caa4f170
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_01e0ed0fe64bf7de6642759439a8b0e3
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_10a7f18f2c218fcaeb6bdded91c5cd6b |
| publicationDate |
2003-03-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0670835-B1 |
| titleOfInvention |
Process for preparing benzopyran compounds |
| abstract |
A process for preparing substituted benzopyran derivatives which comprises a final step cyclisation of the corresponding open-chain intermediates. |
| priorityDate |
1992-11-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |