| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_dec7757c233db95fa1c11c63a110fb72 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C05F11-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B02C19-18 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-285
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B02C19-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C05F11-02 |
| filingDate |
2016-10-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2021-10-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fea09450c4c3c4af3a27eaca70addcf3
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3dcf2a7c4fe7c3e29e58b493b6926c59
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6e0f7245da7b927cfea3447bd4f014f3
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_31bd2cfd4727a0758b0f654ebca11348
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e43c0af5754b9ff4b4e2b52c6405c579
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4674e6901d105d9aead3254d6b9a7219 |
| publicationDate |
2021-10-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
ES-2863235-T3 |
| titleOfInvention |
Improved method of extraction of humic substances from coal |
| abstract |
The present invention provides an improved process for the extraction by oxidation of humic substances from coal, the process incorporating a grinding stage by sonication prior to the oxidation stage and where the oxidation stage is carried out in the presence of an oxidant under UV light irradiation. |
| priorityDate |
2016-10-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |