Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1990-05-22
1992-06-23
Clingman, A. Lionel
Compositions
Water-softening or purifying or scale-inhibiting agents
134 12, 134 31, 134 38, 134 39, 134 40, 252162, 252170, 252364, 252DIG9, C11D 730, C11D 750, C23G 5028
Patent
active
051240653
ABSTRACT:
Stable azeotrope-like compositions consisting essentially of dichloropentafluoropropane and an alkanol having 1-4 carbon atoms which are useful in a variety of industrial cleaning applications including cold cleaning and defluxing of printed circuit boards.
REFERENCES:
patent: 4465609 (1984-08-01), Denis et al.
patent: 4947881 (1990-08-01), Magid et al.
patent: 4961869 (1990-10-01), Eggers et al.
patent: 4970013 (1990-11-01), Merchant
Asahi Glass Company News Release Feb. 6, 1989, pp. 1-5.
Application Ser. No. 315,069, filed Feb. 24, 1989.
Basu Rajat
Eibeck Richard E.
Hollister Richard M.
Lavery Dennis M.
Magid Hillel
Allied-Signal Inc.
Clingman A. Lionel
Friedenson Jay P.
Skaling Linda
Szuch Colleen D.
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