Thin film in-line degasser
US6811592B2 · kind B2 · utility
3Cited by
27References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 26, 2003 |
| Grant date | Nov 2, 2004 |
| Priority date | — |
| Expiry date | Feb 26, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D19/0047
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention is a stackable packing element for use in degassing liquid ophthalmic lens monomer, and to a modular degasser and process, including an in-line degassing process, employing same. The stackable packing element is comprised of a body module and a removable puck component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.