Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_af7c9c966acd2ef7eca105d82d8d0991 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F10-00 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F4-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F4-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F4-64 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F4-60 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F10-00 |
filingDate |
1978-12-11^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1981-01-06^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_479368be9059ea42a80c4b45dcb28183 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_783f0edb22a2624915e01f8ae3b2f453 |
publicationDate |
1981-01-06^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-4243552-A |
titleOfInvention |
Polymerization catalyst and process |
abstract |
Alpha-olefins are polymerized employing a catalyst which forms on mixing a catalyst component A formed by milling together a magnesium halide or manganous halide with selected catalyst adjuvants followed by treatment of the resulting milled product with a halogenated tetravalent titanium compound and combining the product thus formed with a cocatalyst component B comprising at least one of an organoaluminum compound and an organoaluminum monohalide with or without an aromatic ester as a part of the cocatalyst system. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4555496-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4362648-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4382019-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4332697-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5547675-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6194342-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4347158-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4525467-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4442277-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4581426-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4582816-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4308170-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5583188-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4379898-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4394291-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4455386-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4510299-A |
priorityDate |
1978-12-11^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |