Adjusting polymer composition
US8846835B2 · kind B2 · utility
1Cited by
66References
25Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 28, 2012 |
| Grant date | Sep 30, 2014 |
| Priority date | — |
| Expiry date | Nov 24, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/139
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A scavenger is used to indirectly control the ratio of polymer components in a polyethylene composition made using a combination catalyst comprising an inorganic chromium catalyst, and a group 4 single site catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.