Regenerable adsorbents for purification of cleaning solvents
US7258795B1 · kind B1 · utility
5Cited by
3References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 28, 2005 |
| Grant date | Aug 21, 2007 |
| Priority date | — |
| Expiry date | Oct 28, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J20/3483
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process and adsorbent for removing contaminants from silicone based solvents is disclosed. The process provides for cleaning a solvent for reuse, and regeneration of the adsorbent. The adsorbents are for adsorbing organic and inorganic compounds that have accumulated in the silicone solvents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.