| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N2030-025 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N23-2202
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N30-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N1-34
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N23-223
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N21-84
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N1-28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N23-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N23-2206
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N21-25
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N25-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N33-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N21-25
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N23-2202
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N30-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N33-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N23-223
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N1-28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N25-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N23-2206
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N1-34
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N23-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N21-84 |
| filingDate |
2019-09-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2022-03-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2022-03-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-110780036-B |
| titleOfInvention |
Application and effect evaluation method of drilling rock debris oil-based drilling fluid cleaning agent |
| abstract |
The invention belongs to the technical field of exploration and development of petroleum and natural gas industry, and discloses an application and effect evaluation method of a drilling rock debris oil-based drilling fluid cleaning agent. |
| priorityDate |
2019-09-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |