| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B3-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P10-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B1-00 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C03C1-022 |
| classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B1-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B03B5-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C03C1-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B08B3-08 |
| filingDate |
2002-08-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_20191a0ca08349b5f40a3cdfe924c11a |
| publicationDate |
2003-06-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-2003108463-A1 |
| titleOfInvention |
Process for purifying sand |
| abstract |
A process for removing iron impurities from sand by treatment of an aqueous slurry of the sand with a chelating agent for iron cations. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7128840-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103803559-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103771425-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2011240239-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2012045682-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-108298547-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2003183043-A1 |
| priorityDate |
2001-08-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |