http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-1486057-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_73ee0bacab5a7576a6a3244747f6ea99 |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P10-20 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D257-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B3-406 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B3-362 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C255-00 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B15-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B3-36 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D257-04 |
| filingDate | 1975-06-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1977-09-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | GB-1486057-A |
| titleOfInvention | Hydroxyphenyl tetrazoles and their use in the extraction of metals |
| abstract | 1486057 Metal recovery IMPERIAL CHEMICAL INDUSTRIES Ltd 21 May 1976 [9 June 1975] 24629/75 Heading ClA [Also in Division C2] A process for extracting metal values from aqueous solutions containing their salts comprises treating the aqueous solution with a solution of a heterocyclic compound of the formula wherein X is an optionally substituted orthohydroxyphenyl group of the formula wherein R is hydrogen, halogen, alkyl or an electron-withdrawing group and R<SP>1</SP> is hydrogen or an optionally substituted hydrocarbon group attached directly or through an oxygen atom to the benzene ring; n is 1 or 2, with the proviso that the compound contains a total of at least 5 aliphatic or alicyclic carbon atoms, in a water immiscible solvent and separating the metal in the form of a complex with the heterocyclic compound in solution in the waterimmiscible solvent. |
| priorityDate | 1975-06-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 24.