Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_34fbeb1e614ea098731393cc639cd372 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F4-65916 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F4-65912 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F4-65904 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F4-65927 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F110-06 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F10-00 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F4-659 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F4-6592 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F110-06 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F10-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F4-64 |
filingDate |
1993-04-28^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1998-09-08^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d32206310f9934d361479aad652828eb http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_88af74c83284d5dcf1f397059678acd0 |
publicationDate |
1998-09-08^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-5804524-A |
titleOfInvention |
Process for a isotactic/syndiotactic polymer blend in a single reactor |
abstract |
The present invention is a catalyst system to produce polymer blends in a single reactor, polymer blends of isotactic polyolefins and syndiotactic polyolefins. The catalyst system is a combination of at least one metallocene catalyst and at least one conventional supported Ziegler-Natta catalyst. The multi-catalyst system is obtained by mixing the components of at least one metallocene catalyst and at least one conventional supported Ziegler-Natta catalyst. The metallocene catalyst comprises solid complx of a metallocene compound and an ionizing agent. The conventional supported Ziegler-Natta catalyst comprises an aluminum alkyl and a transition metal compound with, optionally, an electron donor. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8957159-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6653254-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2004246147-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2004005445-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8088867-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7019090-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6407177-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7932196-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2003171208-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6268062-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7700707-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7226880-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2007299185-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8071687-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6551956-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2006045737-A1 |
priorityDate |
1993-04-28^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |