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US 2006/0131240 A1Published application
Process for treating solvents
OwnerAndrew Romano, Francis Houlihaninventors
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Abstract
The present invention provides for a process of treating organic solvents that are useful in the semiconductor industry by contacting the organic solvent with an anion exchange resin to remove anion contaminants.
Claims9
A process for removing anionic contaminants from an organic solvent, the process comprising the steps of providing an anion exchange resin;
- contacting the organic solvent with the anion exchange resin;
- and separating the organic solvent from the anion exchange resin.
Dependencies are inferred from the claim text.