Methods and compositions for removing residues and...

Details Methods and compositions for removing residues and... Methods and compositions for removing residues and...

2006-12-06

2008-12-16

Drodge, Joseph W (Department: 1797)

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

C134S013000, C134S040000, C210S639000

Reexamination Certificate

active

07465395

ABSTRACT:
Environmentally friendly solvents used to dissolve or remove residues and/or substances from substrates wherein the residue and/or substance is contacted with a Generally Recognized As Safe solvent to dissolve the residue and/or substance in the solvent followed by the extraction of the residue and/or substance from the solvent such as by contact with carbon dioxide.

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