Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1990-05-25
1991-06-25
Lieberman, Paul
Compositions
Water-softening or purifying or scale-inhibiting agents
134 12, 134 38, 134 39, 134 40, 252162, 252364, 252DIG9, C11D 730, C11D 750, C23G 5028, B08B 300
Patent
active
050265024
ABSTRACT:
Azeotrope-like compositions comprising 1,1-dichloro-1-fluoroethane; dichlorotrifluoroethane; and alkane or cycloalkane having 5 carbon atoms are stable and have utility as degreasing agents and as solvents in a variety of industrial cleaning applications including cold cleaning and defluxing of printed circuit boards and dry cleaning and as blowing agents.
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patent: 4842764 (1989-06-01), Lund et al.
patent: 4863630 (1989-09-01), Swan et al.
patent: 4894176 (1990-01-01), Swan et al.
patent: 4954290 (1990-09-01), Bartlett et al.
patent: 4960535 (1990-10-01), Logsdon et al.
Basu Rajat S.
Logsdon Peter B.
Stachura Leonard M.
Swan Ellen L.
Allied-Signal Inc.
Brown Melanie L.
Friedenson Jay P.
Lieberman Paul
Skaling Linda D.
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