| http://www.w3.org/ns/prov#value | - cular, some patents have disclosed the use of a solvent such as carbon dioxide that is maintained in a liquid state or either a subcritical or supercritical condition for cleaning such substrates as textiles, as well as other flexible, precision, delicate, or porous structures that are sensitive to soluble and insoluble contaminants. [0010] For example, U.S. Pat. No. 5,279,615 discloses a process
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