| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3564a34ce260dae7f8c8843132728135 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S516-902
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S507-922 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-86
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-62
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-06 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-62
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-86
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B43-26
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B43-25
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B43-267 |
| filingDate |
2000-09-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2011-07-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f35ff79b4fee34444ecf5c023ffcd55f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_663bf9488551f3489c90a25168c33492
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3f63f5879c11490f55a729e6df0211ae
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_639652f5a52a33dc82c8dcd7ffe516a1
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0b0a9d0988539ba114963bc0777cf3bf |
| publicationDate |
2011-07-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-2384108-C |
| titleOfInvention |
Quaternary ammonium salts as thickening agents for aqueous systems |
| abstract |
This invention relates to the use of alkyl amido quaternary ammonium salts, and formulations thereof, as thickening agents in aqueous based fluids, especially those used in oil field applications. The quaternary ammonium salts of the present invention exhibit improved gelling characteristics. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103113861-A |
| priorityDate |
1999-09-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |