| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_14effe3850d2129f863b969dac4f1db8 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F1-56 |
| filingDate |
1978-04-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1981-08-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9ad82ac1b0c3c09b973f7d464b0b4677
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a8dea78495cbe7c3dac17c9a191f0a29 |
| publicationDate |
1981-08-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-1107414-A |
| titleOfInvention |
Process for clarifying coal wash waters |
| abstract |
ABSTRACT OF THE DISCLOSURE Use of quaternized Mannich bases of low molecular weight poly-acrylamides is highly effective in clarifying coal wash waters. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-110386650-A |
| priorityDate |
1977-05-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |