| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9e5302e08e56037ff7bc5c9b6fcc29f9 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S507-925 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-206 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-20 |
| filingDate |
1979-01-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1981-09-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_81b28b4090620ea461fc3713bba49215
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_de781ef117ec77e3410b35e7f5d0fff9
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_62458ecaf5875cbd192c1603268f50bf |
| publicationDate |
1981-09-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4290899-A |
| titleOfInvention |
Thermal stabilizer for non-clay wellbore fluids |
| abstract |
Calcined dolomite stabilizes aqueous solutions of viscosifiers, such as polysaccharides, exposed to temperatures as high as 200° F. (93° C.) for prolonged periods. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6818594-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5008025-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5179076-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4629575-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4435564-A |
| priorityDate |
1979-01-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |