| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b4fc60e2263ad38e1e8080ffa91ea987
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_6bfa52ac1139c6a40af669a691c440d9
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f099bb451673db38eb47ea7b7a777787
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_46ffc67cd29dd51dbd0bc0e335dd3994
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_14eb5941cdf2b8fdd14402b121a8b47e |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01G39-00 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01B25-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01G41-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01G41-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01G39-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B35-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J21-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B25-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B33-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D11-00 |
| filingDate |
1999-11-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9579d18873c9843ffd1537b996dc8f06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d22d9220647f45f1e711685b218c2dee
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bfeb7b8cde5d20693639a8792802add9
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_679b546ced8ad0dce9f2cfa3bcb37120 |
| publicationDate |
2000-06-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
WO-0037361-A1 |
| titleOfInvention |
Synthesis of heteropolyacids |
| abstract |
This invention relates to a process for purifying a heteropolyacid which comprises: subjecting an aqueous solution comprising (i) the heteropolyacid and (ii) salt impurities to at least one liquid/liquid extraction step with an organic solvent, characterised in that the organic solvent comprises a dihydrocarbyl ether having at least 5 carbon atoms. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-2567393-B |
| priorityDate |
1998-12-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |