http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H11286495-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f80a7e640992b40ed091f53e7453e77e |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F9-11 |
| filingDate | 1998-04-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_361d88899869bb1bd4f8c7ab8742da1e http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0ad97cdf7c4456fbce378d7fc947a42c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9b142b98f33f692f338e08e74971426a |
| publicationDate | 1999-10-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-H11286495-A |
| titleOfInvention | Purification method of dialkyl phosphoric acid |
| abstract | PROBLEM TO BE SOLVED: To remove monoalkyl phosphoric acid from dialkyl phosphoric acid used for separation and purification of rare earth elements and actinoid elements or to remove monoalkyl phosphoric acid by-produced in the process of producing dialkyl phosphoric acid. To purify the dialkyl phosphoric acid. SOLUTION: A monoalkyl phosphoric acid which is an impurity is removed from dialkyl phosphoric acid using methanol, an aqueous methanol solution or an aqueous acetone solution. |
| priorityDate | 1998-04-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 26.