Devolatization of highly viscous silicone fluids in the short path evaporator
US11384206B2 · kind B2 · utility
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12Claims
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Key dates
| Filing date | Aug 4, 2016 |
| Grant date | Jul 12, 2022 |
| Priority date | — |
| Expiry date | May 16, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D5/0045
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Volatile siloxanes, particularly those of a cyclic nature, are removed from high viscosity silicone polymers and high viscosity silicone compositions by evaporation in a short path evaporator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.