Cleaning and liquid contact with solids – Processes – Oils – grease – tar – or wax removal – by dissolving
Patent
1991-04-18
1992-10-27
Morris, Theodore
Cleaning and liquid contact with solids
Processes
Oils, grease, tar, or wax removal, by dissolving
252162, 252172, 252364, B08B 308
Patent
active
051586177
ABSTRACT:
A method of cleaning a surface of a substrate is provided. The solvent is selected from a group consisting of hydrochlorofluorocarbons having 3 to 5 carbon atoms and a maximum of two chlorine atoms. The environmental lifetime of the solvent is expected to be less than one year.
Allied-Signal Inc.
Brown Melanie L.
El-Arini Zeinab
Friedenson Jay P.
Morris Theodore
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