| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e06a25c452c6c6531544245d3e2efee4 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D333-10 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D333-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J27-045 |
| filingDate |
1991-08-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1994-11-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_32d5ccbe79636bb2e0d9dca70fb7d5c7
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e8cf67c3381b3f68e983e2bb8b8b9e34
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_703e593af5d1dd05265f5ca37df12c23 |
| publicationDate |
1994-11-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0475801-B1 |
| titleOfInvention |
Process for the preparation of thiophene |
| abstract |
Manufacture of thiophene by catalytic dehydrogenation of tetrahydrothiophene. n<??>Ruthenium sulphide or a mixture of sulphides of ruthenium and of one or a number of other transition metals is employed as a bulk or supported catalyst. |
| priorityDate |
1990-08-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |