| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_2dfa0872c6bec57eca3643862165e64a |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P10-20 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B3-402
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B41-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01G17-003 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B3-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B3-26
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B41-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01G17-00 |
| filingDate |
1988-06-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1989-12-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_dce146118e6e44da21329ec8696bd008
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9f79ef2f24c0ef44ec247b50fd721f84
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_48022b09e7fd470d0999a778c24ae509
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_712d0ea2e5e4593090c24f9e3072464f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2f5d0d68928858c29047dd380baa681f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_23bceb6bcf974aa02471ff00161538cc
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_20d7125d4ca30aad44dfb8d1f9c5708b |
| publicationDate |
1989-12-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4886648-A |
| titleOfInvention |
Process for the recovery of germanium from solutions that contain it |
| abstract |
Process for the recovery of germanium from solutions that contain it, in particular from solutions diluted by the addition of tartaric acid and extraction with an organic solution of a tertiary amine. In the reextraction with sodium hydroxide there is obtained a concentrate of germanium. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-110921905-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6463764-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112481504-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2018206188-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-114277264-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6337057-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-115109929-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112481504-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5279879-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6238462-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5277882-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-3401283-A1 |
| priorityDate |
1987-07-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |