| Predicate |
Object |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D333-42 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D333-44
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D333-42
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J21-16 |
| filingDate |
2002-03-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_feb6f43d52cc62b9c686481304894dc5
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d0d806472eef6f2a5f08433830f23764
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_58c91baa6f10ab164580495db8a360e2
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_10d3082682fb34e90861e2a1093229f5 |
| publicationDate |
2003-09-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-2003181734-A1 |
| titleOfInvention |
Process for the preparation of 2-nitrothiophene selectively from thiophene using metal exchanged clay catalysts |
| abstract |
The present invention provides an ecofriendly process for the preparation 2-nitrothiophenes selectively from thiophene, using metal exchanged clay catalysts and nitric acid, dispensing with the use of acetic anhydride. |
| priorityDate |
2002-03-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |