| US 7,547,672 B2 | ||
| Composition for cleaning and degreasing, system for using the composition, and methods of forming and using the composition | ||
| Nael N. Zaki, Peoria, Ariz. (US) | ||
| Assigned to Pantheon Chemical, Inc., Phoenix, Ariz. (US) | ||
| Filed on Oct. 12, 2005, as Appl. No. 11/248,782. | ||
| Claims priority of provisional application 60/617930, filed on Oct. 12, 2004. | ||
| Prior Publication US 2006/0079423 A1, Apr. 13, 2006 | ||
| Int. Cl. C11D 3/20 (2006.01); C11D 3/22 (2006.01); C11D 7/50 (2006.01) | ||
| U.S. Cl. 510—366 [510/413; 510/421; 510/461; 510/505; 510/506; 510/245; 510/365] | 12 Claims |
| 1. A composition for cleaning and recycling comprising:
about 0 to about 50 weight percent diluent;
about 1 to 50 weight percent surfactant;
about 0.5 to about 20 weight percent co-solvent, wherein the co-solvent is selected from a group consisting of propylene glycol
monomethyl ether, dipropylene glycol monomethyl ether, tripropylene glycol monomethyl ether, dipropylene glycol n-propyl ether,
tripropylene glycol n-propvl ether, dipropylene glycol n-butyl ether, propylene glycol n-butyl ether, tripropylene glycol
n-butyl ether, dipropylene glycol dimethyl ether, fatty acid methyl esters, and fatty acid amides; and
about 10 to about 99.5 weight percent 2-ethylhexyl ester, wherein the 2-ethylhexyl ester is selected from the group consisting
of 2-ethylhexylcinnamate, of 2-ethylhexylsalicylate, 2-ethyihexyladipate, 2-ethylhexylstearate, and 2-ethyihexylsuccinate.
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