| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ffb7338f959400a6a869adcec4b4572e |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N31-221 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N21-80
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B49-08 |
| classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N31-22 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N21-59
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N21-80 |
| filingDate |
2005-12-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2010-11-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e95928391784353c65c5a7f4bffa42c4
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f88ad95a04663760f53a2aabb2997c91 |
| publicationDate |
2010-11-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-7835003-B2 |
| titleOfInvention |
Optical pH sensor |
| abstract |
An optical sensor for pH is described using a cross-linked network of bisilanes to immobilize a pH sensitive chromophore to a surface potentially exposed to a high pressure, high temperature environment such as wellbore effluents at a downhole location. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11324425-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9618446-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9651476-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10882741-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9812509-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10120097-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2016343775-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10025000-B2 |
| priorityDate |
2004-12-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |