| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8cac4ca8509c3ca45aca9a0274628c6e |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2208-12 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-22 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-06 |
| filingDate |
1995-03-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1999-06-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ff9a3e3a9f043bf0786cfd4d5fa9ea8c |
| publicationDate |
1999-06-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0673984-B1 |
| titleOfInvention |
Aqueous based drilling fluid additive and composition |
| abstract |
This invention relates to a drilling fluid additive, a drilling fluid composition and a water based drilling fluid comprising or containing a sodium alkylsulfosuccinate. The sodium alkylsulfosuccinate of this invention acts as a surfactant and is environmentally nontoxic. |
| priorityDate |
1994-03-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |