| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1c7d818864ce69f0dc8548437f22a997 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S507-901 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-16 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-16 |
| filingDate |
1978-05-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1981-09-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
GB-1598140-A |
| titleOfInvention |
Viscosifying agent for drilling fluids |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-2247688-A4
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-2247688-A2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8193124-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112321851-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2011063148-A1 |
| priorityDate |
1978-04-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |