http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H06192313-A
Outgoing Links
Predicate | Object |
---|---|
assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_325e8f74339359cd24e45eb790ace68f |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F297-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F4-658 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F4-60 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F210-16 |
filingDate | 1992-12-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f6c501630cd2f4997e4fcc8a47c84baf http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a301b084e3cd7b0791e996aadee6f7a8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8ea2344532bf891c72ba676c3c384c71 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6ba768ad7d75576eff7ef76841141444 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8edc7ea535cbb04409213d72e3e0558f |
publicationDate | 1994-07-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | JP-H06192313-A |
titleOfInvention | Method for producing block copolymer of propylene |
abstract | (57) [Summary] [Object] An object of the present invention is to provide a method for producing a propylene block copolymer having an excellent balance of impact resistance and rigidity. [Structure] A method for producing a propylene block copolymer, which comprises performing a propylene polymerization step a) and a propylene-ethylene copolymerization step b) using the polymerization catalyst components obtained by the following 1) to 4). 1) A solid catalyst component containing metal oxide, magnesium, titanium, halogen and an electron-donating compound as an essential component, 2) an organoaluminum compound and 3) an organosilicon compound containing a cyclic ether group, and 4) contact with an olefin. Consists of |
priorityDate | 1992-12-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 684.