| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1e70c0aeade92d7571d955d3b90ea06e |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D11-0488
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01C1-24 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01C1-24
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D11-04 |
| filingDate |
1969-08-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1971-09-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_72b14c6e97a7f2834840f8bd7f804e79
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4e7bf71a5dde93b496cc6dfd36a7186b |
| publicationDate |
1971-09-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-3607136-A |
| titleOfInvention |
Recovery of ammonium sulfate |
| abstract |
Contacting an aqueous solution of ammonium sulfate contaminated with organic solvent-soluble impurities with a liquid organic nitrile in order to extract impurities from the aqueous solution, and recovering crystalline ammonium sulfate. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2015031056-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0055921-A3
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0055921-A2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3884644-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3867422-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2011044879-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9453167-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4015946-A |
| priorityDate |
1969-08-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |