Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1988-05-03
1989-06-27
Lieberman, Paul
Compositions
Water-softening or purifying or scale-inhibiting agents
252170, 252172, 252153, 252162, 134 12, 134 38, 134 39, 134 40, C09D 900, C11D 750, C23G 502
Patent
active
048427640
ABSTRACT:
Azeotrope-like compositions comprising 1,1-dichloro-1-fluoroethane and methanol 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.
REFERENCES:
patent: 3936387 (1976-02-01), Reusser
patent: 4035258 (1977-07-01), Reusser
patent: 4092262 (1978-05-01), Reusser
patent: 4131559 (1978-12-01), Reusser
patent: 4131561 (1978-12-01), Reusser
Anon., Research Disclosure, vol. 162, p. 70 (1977).
Lund Earl A. E.
Richard Robert G.
Shankland Ian R.
Wilson David P.
Allied-Signal Inc.
Friedenson Jay P.
Krasnow Ronald A.
Lieberman Paul
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