Post-blending valve degasser
US6309444A · kind A · utility
33Cited by
18References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 8, 2000 |
| Grant date | Oct 30, 2001 |
| Priority date | — |
| Expiry date | Aug 8, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2030/027
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A flow-through vacuum degassing unit for degassing a mobile phase includes a vacuum conduit adapted to be connected to a source for creating a vacuum in the conduit, an inlet port and an outlet port for admitting and discharging the mobile phase to be degassed, a degassing tube for conducting the mobile phase through the conduit, wherein the degassing tube is a gas-permeable, liquid impermeable material. In a particular embodiment, the degassing tube receives multiple mobile phases blended together in a discrete volume of desired composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.