Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1990-10-18
1991-11-19
Lieberman, Paul
Compositions
Water-softening or purifying or scale-inhibiting agents
62114, 134 12, 134 38, 134 39, 134 40, 252 67, 252162, 252305, 252364, 252DIG9, 424 45, 521 98, 521131, C11D 730, C11D 750, C09K 504, C23G 5028
Patent
active
050664182
ABSTRACT:
Azeotropic mixtures of 3-chloro-1,1,1-trifluoropropane (HCFC-253fb) with trans-1,2-dichloroethylene (t-HCC-1130) are useful in solvent cleaning applications.
REFERENCES:
patent: 3859424 (1975-01-01), Scherer et al.
patent: 4795763 (1989-01-01), Gluck et al.
E. I. Du Pont de Nemours and Company
Lieberman Paul
Shipley James E.
Skaling Linda D.
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