Predicate |
Object |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F2500-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F2500-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2223-049 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10N2030-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2207-026 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10N2020-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10N2030-68 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2203-1025 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2203-1006 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2205-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2205-024 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10N2040-25 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M143-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M143-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F4-65927 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F4-65925 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F210-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F210-14 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F4-6592 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10M143-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F210-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F210-06 |
filingDate |
2015-06-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2019-09-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate |
2019-09-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
KR-102018962-B1 |
titleOfInvention |
Syndiotactic propylene polymers and lubricating oils comprising the same |
abstract |
The present invention relates to syndiotactic polymers containing units derived from propylene and units derived from C 4 to C 20 α olefins. The polymer may be prepared by a slurry or solution polymerization process using a zirconium containing metallocene catalyst system. The polymer has a melt flow rate of about 0.1 to about 20 g / 10 minutes as measured by ASTM D-1238 (230 ° C., 2.16 kg). The syndiotactic polymer is useful as a viscosity index improver. |
priorityDate |
2014-07-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |