Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b3f3ab86b2ee9a944f82fd2740a39577 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7b1962bdeafe58e2f312c308fe511c31 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8b907d242995adf5ceaa42ad4823a521 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b1439ac98b282990bf747d839b5ff913 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2208-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B21-003 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B21-00 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B37-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B37-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-524 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-528 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-52 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B21-06 |
filingDate |
2017-01-05^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fea7edc5436d8a0413e6fb134bfdb44f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_659b9c1ebf6a0f793cf537c9e382d533 |
publicationDate |
2017-07-13^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
WO-2017120354-A1 |
titleOfInvention |
Removal of barite weighted mud |
abstract |
A composition for dissolving drilling mud including barite particles and a polymer includes an enzyme capable of reacting with the polymer; a chelating agent capable of dissolving the barite particles; and a catalyst capable of promoting a reaction between the chelating agent and the barite particles. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11787997-B2 |
priorityDate |
2016-01-05^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |