Process for removing contaminants from silicone-based solvents
US7638060B2 · kind B2 · utility
3Cited by
7References
7Claims
0Family size
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Key dates
| Filing date | Jul 25, 2007 |
| Grant date | Dec 29, 2009 |
| Priority date | — |
| Expiry date | Jan 20, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F7/089
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An adsorbent for removal of impurities from silicone based solvents is presented. The adsorbent is regenerable for repeated use in cleaning silicone based solvents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.