| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2207-026
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2207-042
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2207-2805
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2223-047
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2207-2835
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10N2020-101
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2205-126
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10N2030-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10N2040-30 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M105-38
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K5-045
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M169-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M137-105
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M137-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M171-008
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M131-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K5-04 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10M137-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10M169-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K5-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10M105-38
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10M131-04 |
| filingDate |
2017-09-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2023-01-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2023-01-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-102490659-B1 |
| titleOfInvention |
Compositions of refrigeration oils and working fluids for refrigeration machines |
| abstract |
In one aspect, the present invention provides a refrigerating machine oil containing a lubricating base oil and a compound represented by the following formula (A) and used together with a refrigerant containing an unsaturated fluorohydrocarbon. Formula (A) [In the formula (A), R 1 and R 2 each independently represent a monovalent hydrocarbon group, and R 3 and R 4 each independently represent a hydrogen atom or an alkyl group.] |
| priorityDate |
2016-09-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |