Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f6e960aa6ad2ba6401030159343ebe68 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S526-906 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F10-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F4-022 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F10-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F4-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F4-64 |
filingDate |
1978-10-16^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1980-09-09^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_da6d40157f6a57435207600efeb49ca1 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fef03e8545c04273262f764d9c57acfb http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3099ab76ffec23b8b38863b139b6b241 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b206d301a50dfd96c3761e2382bb0d06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_587306a1a6e7df699271a93b02c2a899 |
publicationDate |
1980-09-09^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-4221894-A |
titleOfInvention |
Process for polymerizing α-olefins containing at least 3 carbon atoms and catalyst therefor |
abstract |
A process for polymerizing or copolymerizing alpha -olefins having at least 3 carbon atoms or copolymerizing alpha -olefins having at least 3 carbon atoms with not more than 50 mole % of ethylene in the presence of a catalyst composed of an organometallic compound of a metal of Groups I to III of the periodic table and a titanium catalyst component supported on a halogen-containing magnesium compound, said titanium catalyst component being a solid reaction product obtained by treating (i) a mechanically copulverized product of a halogen-containing compound and an organic acid ester with (ii) an organo-metallic compound of a metal of Groups I to III of the periodic table, and then reacting the resulting solid product with (iii) a titanium compound in the absence of mechanical pulverization. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4404342-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4419269-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4347160-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4507450-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4294948-A |
priorityDate |
1975-12-10^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |