| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7995660796c354a2881371a7406bf6dd |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C17-383
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C17-087
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C19-08 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C17-383
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C19-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C17-087 |
| filingDate |
2002-09-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_aa2d21d3ad124cd5410774415c0d8493
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_442ce26db8e054dd3c9ca6981c3b7555
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_40c1b3f8c47dfc3ad8f021b51dbc0ca4 |
| publicationDate |
2004-06-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-1427688-A1 |
| titleOfInvention |
Process for the obtention of purified heptafluoropropane |
| abstract |
Process for the obtention of HFC-227ea having a reduced content of organic impurities, comprising at least subjecting a crude HFC-227ea to two distillation steps at different pressures. |
| priorityDate |
2001-09-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |