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US 5,877,133 AGranted
Ester-based cleaning compositions
AssigneePenetone Corporation
InventorCharles J. Good
Life of this patent
Estimating the term…
Abstract
Compositions are provided for removing grease or for cleaning substrates. The compositions include a lower (C.sub.1 -C.sub.4) alkyl ester of a C.sub.11 -C.sub.13 fatty acid, a non-cationic surfactant, and optionally, a coupling agent. Methods for removing grease or for cleaning are also provided.
Claims16
A composition consisting essentially of
- (A) a C.sub.1 alkyl ester of a C.sub.11 -C.sub.13 fatty acid;
- (B) a nonionic surfactant;
- and
- (C) a coupling agent selected from the group consisting of ethylene glycol ethers, propylene glycol ethers, monohydric alcohols, polyhydric alcohols, or any combination of any of the foregoing.
1 more element
Dependencies are inferred from the claim text.