Hollow beads of polyethylene
US7300901B2 · kind B2 · utility
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6Claims
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Assignee
Inventors
Key dates
| Filing date | Apr 7, 2004 |
| Grant date | Nov 27, 2007 |
| Priority date | — |
| Expiry date | Apr 7, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F10/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention discloses a method for preparing hollow beads of polyethylene of controlled morphology and size.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.