| Title of Invention | “COMPOSITE CATALYST FOR PRODUCTION OF POLYETHYLENE” |
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| Abstract | A composite catalyst useful in the production of polyethylene, which comprises at least a first catalyst and a second catalyst separated by a polymer layer, with the first catalyst and the second catalyst being identical or different, is described. A composite catalyst useful in the production of polyethylene with a broad molecular weight distribution in a single polymerization reactor, which comprises at least a first catalyst and a second catalyst separated by a polymer layer, with the first catalyst and the second catalyst being different, is also described. A process for preparing said catalysts and a process for the production of a polyethylene by using said catalysts are also described. |
| Full Text | PLEASE SEE THE SPECIFICATION ATTACHED. |
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| Patent Number | 272889 | ||||||||||||||||||||||||||||||
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| Indian Patent Application Number | 6278/DELNP/2009 | ||||||||||||||||||||||||||||||
| PG Journal Number | 19/2016 | ||||||||||||||||||||||||||||||
| Publication Date | 06-May-2016 | ||||||||||||||||||||||||||||||
| Grant Date | 29-Apr-2016 | ||||||||||||||||||||||||||||||
| Date of Filing | 30-Sep-2009 | ||||||||||||||||||||||||||||||
| Name of Patentee | CHINA PETROLEUM & CHEMICAL CORPORATION | ||||||||||||||||||||||||||||||
| Applicant Address | No.6A Huixin East Street Chaoyang District Beijing 100029 China | ||||||||||||||||||||||||||||||
Inventors:
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| PCT International Classification Number | C08F 4/02 | ||||||||||||||||||||||||||||||
| PCT International Application Number | PCT/CN2008/000625 | ||||||||||||||||||||||||||||||
| PCT International Filing date | 2008-03-28 | ||||||||||||||||||||||||||||||
PCT Conventions:
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