Liquid purification or separation – Processes – Ion exchange or selective sorption
Reexamination Certificate
2007-08-21
2007-08-21
Savage, Matthew O. (Department: 1724)
Liquid purification or separation
Processes
Ion exchange or selective sorption
C210S679000, C210S690000
Reexamination Certificate
active
11260965
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.
REFERENCES:
patent: 6312476 (2001-11-01), Perry et al.
patent: 6521580 (2003-02-01), Perry et al.
patent: 6541539 (2003-04-01), Yang et al.
Flanigen Edith M.
Nemeth Laszlo T.
Oroskar Anil R.
Gooding Arthur E
Molinaro Frank S
Savage Matthew O.
UOP LLC
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