US2012264671A1PendingUtilityA1
Methods and compositions for removing residues and substances from substrates using environmentally friendly solvents
Est. expiryFeb 27, 2022(expired)· nominal 20-yr term from priority
C10C 3/08C10C 3/007C11D 7/266C11D 7/5022C10G 1/04C10G 2300/301C10G 2300/206C10G 21/16C10G 2300/44C10G 21/003B01D 11/0288C10G 29/22C10G 21/08C11D 2111/48C08L 95/00
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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.
Claims
exact text as granted — not AI-modified1 . A composition comprising: a. between 70 and 95 percent by weight of an aromatic ester; b. between 5 and 30 percent by weight of a co-solvent; and c. between 0 and 10 percent by weight of a surfactant.
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