Method of removing agglomerations of polyethylene from reactor
US6145517A · kind A · utility
9Cited by
13References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 22, 1999 |
| Grant date | Nov 14, 2000 |
| Priority date | — |
| Expiry date | Apr 22, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/20305
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A method of removing a solidified body of polyethylene from a Unipol reactor using a robotic apparatus extended through a porthole on top of the reactor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.