Azeotrope-like compositions of dichloropentafluoropropane, ethan

Details Azeotrope-like compositions of dichloropentafluoropropane, ethan Azeotrope-like compositions of dichloropentafluoropropane, ethan

1990-05-22

1992-06-02

Clingman, A. Lionel

Compositions

Water-softening or purifying or scale-inhibiting agents

134 12, 134 31, 134 38, 134 39, 134 40, 203 67, 252162, 252170, 252364, 252DIG9, C11D 730, C11D 750, C23G 5028

Patent

active

051184370

ABSTRACT:
Novel azeotrope-like compositions comprising dichloropentafluoropropane, ethanol and a hydrocarbon containing six 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. 1-15.
Application Ser. No. 315,069, filed Feb. 24, 1989.
Application Ser. No. 417,951, filed Oct. 6, 1989.
Application Ser. No. 418,050.
Application Ser. No. 418,008, filed Oct. 6, 1989.
Application Ser. No. 417,983, filed Oct. 6, 1989.
Application Ser. No. 454,789, filed Dec. 21, 1989.
Application Ser. No. 526,748, filed May 22, 1990.
Application Ser. No. 526,874, filed May 22, 1990.

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