| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_33c922e05f6133b7d72dbb849d77487d |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-52
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/C08F2420-07 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F210-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F210-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F4-65927 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F210-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F4-6592 |
| filingDate |
2020-11-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8e5a57e63ab6cc7bcca33ddd2eccfb58
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6106483686aabb22f0d8f623ef55a2cd
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6bab0c74902d4aeb5111ac6059e5f506
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bbfc64cb72b32b78d83698f3ce80ae22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e960804d4b4930f07c8b1a9e2417efdf |
| publicationDate |
2022-08-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-2022242977-A1 |
| titleOfInvention |
Hybrid Supported Metallocene Catalyst and Process for Preparing Polyethylene Copolymer Using the Same |
| abstract |
The present disclosure provides a hybrid supported metallocene catalyst useful for preparing a polyethylene copolymer exhibiting excellent process stability and high polymerization activity in ethylene polymerization, and excellent mechanical properties by high comonomer incorporation. The hybrid supported metallocene catalyst comprises at least one first metallocene compound selected from compounds represented by the following Chemical Formula 1; and at least one second metallocene compound selected from compounds represented by the following Chemical Formula 2:(Cp1Ra)n(Cp2Rb)M1Q13-n [Chemical Formula 1]wherein all the variables are described herein. |
| priorityDate |
2019-11-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |