Chromate ester catalyst and method of using same to produce high performance polyethylene products
US6673736B2 · kind B2 · utility
16Cited by
10References
38Claims
0Family size
Assignee
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Key dates
| Filing date | Feb 11, 2000 |
| Grant date | Jan 6, 2004 |
| Priority date | — |
| Expiry date | Feb 11, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/139
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An improved chromate catalyst on a highly porous silica support having high surface area and total pore volume, a method of using same to produce high performance polyethylene products, and the high performance polyethylene products, such as polyethylene pipe, produced thereby.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.