Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1989-10-06
1991-01-29
Lieberman, Paul
Compositions
Water-softening or purifying or scale-inhibiting agents
252162, 252170, 252364, 252DIG9, 134 12, 134 40, C11D 730, C11D 750
Patent
active
049884557
ABSTRACT:
Azeotrope-like compositions consisting essentially of 1,1-dichloro-1,2,2-trifluoropropane and alkanol having 1 to 4 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.
REFERENCES:
patent: 2838457 (1958-06-01), Ballentine
Asahi Glass Company News, Feb. 6, 1989 (News Release).
Patent Application Ser. No. 315,069, filed 2/24/89.
Eibeck Richard E.
Hollister Richard M.
Lavery Dennis M.
Magid Hillel
Puy Michael Van Der
Allied-Signal Inc.
Brown Melanie L.
Friedenson Jay P.
Lieberman Paul
Skaling Linda D.
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