http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H0673142-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/C08F4-60 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F4-658 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F297-08 |
filingDate | 1991-07-02-04:00^^<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_37a1f42693e6660c22697f376bb27bbc http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e0b41a1f1d198236edfb0bcd8e63bf83 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cd21055ad574aafbd5e1ea960f212a79 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a301b084e3cd7b0791e996aadee6f7a8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8edc7ea535cbb04409213d72e3e0558f |
publicationDate | 1994-03-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | JP-H0673142-A |
titleOfInvention | Method for producing block copolymer of propylene |
abstract | (57) [Summary] (Corrected)n[Purpose] A polypropylene with an excellent balance of impact resistance and rigidity. A method for obtaining a block copolymer is provided.n[Structure] Using a polymerization catalyst comprising the following 1) to 3), Polymerize propylene to produce high crystalline polypropylene Step (a) and a step of copolymerizing propylene and ethylene Method for producing block copolymer of propylene comprising (b) Law.n1) Mg, Ti, halogen and electron donating compounds are essential Solid catalyst component as component, 2) organometallic compound and 3)n An organic silicon compound represented by (for example, Me 3 SiOSi (OMe) 3 , Me 3 SiOSi (OMe) 2 Me, E t 3 SiOSi (OEt) 3 ). |
priorityDate | 1991-07-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 519.