| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9e183b88ffc72e64d1b805a946af58de |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N2021-8528 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01V3-30
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B47-135
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B49-087
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B47-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N21-552 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B47-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01J3-28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N21-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01V8-00 |
| filingDate |
2010-01-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_af7bd87d5d9b66300c9bf31e8062bda8 |
| publicationDate |
2019-10-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
BR-PI1007337-B1 |
| titleOfInvention |
apparatus, method and system for estimating a property of a downhole fluid |
| abstract |
apparatus, method and system for estimating a property of a downhole fluid The present invention relates to an apparatus for estimating a property of a downhole fluid that is provided and includes: an optical fiber that receives light emitted from from a light source and including an uncoated portion adapted to contact the fluid; a photodetector for receiving optical signals from the portion; and a spectrometer to obtain an evanescent spectrum of fluid from the portion. A method and a system are included. |
| priorityDate |
2009-01-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |