| Predicate |
Object |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F4-6465
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J5-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L23-0815
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F4-6094
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F4-6143
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F10-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F210-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F2-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F2-34
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F2-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F110-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F4-602 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F4-651
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F4-649
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F10-02 |
| filingDate |
1999-03-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2001-12-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-20010108287-A |
| titleOfInvention |
Process for producing polyethylene |
| abstract |
The present invention provides, under polymerization conditions, a Ziegler-Natta type catalyst comprising ethylene and / or ethylene and one or more other olefin (s) comprising at least one internal electron donor, trimethylaluminum and Of homopolymers and copolymers of ethylene, comprising contacting with at least one external electron donor compound comprising at least one carbon-oxygen-carbon bond (COC) selected from the group consisting of compounds of Formula 3 and Formula 4 It relates to a novel manufacturing method:n n n Formula 1n n n R 1 -CH 2 -O-CH 2 -R 2 n n n Formula 2n n n n n n n n Formula 3n n n R 5 -OR 6 n n n Formula 4n n n R 7 -O (-R 8 -O) n -R 9 n n n The invention also provides films and articles made from these polymers. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-101010668-B1 |
| priorityDate |
1999-03-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |