http://rdf.ncbi.nlm.nih.gov/pubchem/patent/TW-200517372-A
Outgoing Links
Predicate | Object |
---|---|
assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_63a838fb7b3e23f9d9d43c7f75188187 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D223-04 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D223-04 |
filingDate | 2004-06-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_db22caabc34a9af870ecc124b4b561fd http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7bc31092dc2b6399a207bb508cf98944 |
publicationDate | 2005-06-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | TW-200517372-A |
titleOfInvention | Method for making caprolactam from impure ACN wherein ammonia and water are removed from crude caprolactam in a simple separation step and then THA is removed from the resulting caprolactam melt |
abstract | Method for making caprolactam from 6-aminocapronitrile that contains greater than 500 ppm tetrahydroazepine and its derivatives (THA) in which ammonia and water are removed from crude caprolactam in a single separation step and then THA is removed from the resulting caprolactam melt. |
priorityDate | 2003-06-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 22.