| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_59c229f254be245fe0297f3f1613fb32 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D5-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D5-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D3-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C231-24
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C233-03
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C231-00 |
| filingDate |
1970-05-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1975-03-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
IE-34240-B1 |
| titleOfInvention |
Solvent recovery |
| abstract |
Solvent recovery process and apparatus for separating pure dimethylformamide from admixture with sodium chloride and water using a first stage of partial evaporation producing salt crystallization and separation and a second stage of fractional distillation using a high volume bottom products flow.n[US3713991A] |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-101774720-B |
| priorityDate |
1969-05-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |