Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1976-11-16
1977-10-04
Pitlick, Harris A.
Compositions
Water-softening or purifying or scale-inhibiting agents
134 38, 134 40, 252364, 252DIG9, C11D 750, C11D 732, C11D 730, C23G 502
Patent
active
040523284
ABSTRACT:
Solvent cleaning compositions composed of azeotrope-like mixtures of 1,1,2-trichloro-1,2,2-trifluoroethane, ethanol, isopropanol and nitromethane.
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patent: 3085116 (1963-04-01), Kvalnes
patent: 3549715 (1970-12-01), Cormany et al.
patent: 3573213 (1971-03-01), Burt
patent: 3767585 (1973-10-01), Sawabe et al.
patent: 3789006 (1974-01-01), McMillan et al.
patent: 3903009 (1975-09-01), Baver et al.
patent: 3960746 (1976-06-01), Gorski
Allied Chemical Corporation
Doernberg Alan M.
Friedenson Jay P.
Pitlick Harris A.
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