Catalyst compositions and methods of making and using same
US8937139B2 · kind B2 · utility
8Cited by
232References
24Claims
0Family size
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Key dates
| Filing date | Oct 25, 2012 |
| Grant date | Jan 20, 2015 |
| Priority date | — |
| Expiry date | Oct 25, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2307/7246
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An ethylene polymer having (i) a density defined by equation (1)ρ>a−b Log M (1)where ρ is a density of the polymer in g/cc, log M is a log weight average molecular weight of the polymer, a is about 1.0407, and b is about 0.0145; and (ii) a polydispersity index of greater than about 5.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.