Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5f381cc7c7c464d91684f794da5fb185 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2208-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10L2230-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10L2200-0259 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-035 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G75-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10L1-191 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10L3-107 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G63-6858 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G63-60 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-524 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-52 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-52 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-035 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10L3-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G63-60 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10G75-04 |
filingDate |
2019-12-13^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_77db4244f74236a5f8a066102e4aec07 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5106f936c911c1157bc80d2b56fe8be3 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2681c333784b6430342db5dd26144f6f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a2f4b9313cf4e0cb865e43986e84f955 |
publicationDate |
2021-06-17^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-2021179774-A1 |
titleOfInvention |
Polymeric anti-agglomerant hydrate inhibitor |
abstract |
A polymeric anti-agglomerant hydrate inhibitor useful for preventing the formation of hydrate agglomerates in a multi-phase oilfield fluid may be synthesized via a condensation reaction between a cyclic anhydride and a tertiary amine-diol in the presence of a condensation catalyst to form a polyester amine precursor and a reaction of the polyester amine polymer precursor with an organic acid. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2022064514-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11718778-B2 |
priorityDate |
2019-12-13^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |