Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Liquid composition
Patent
1998-06-25
2000-04-11
Skane, Christine
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
Liquid composition
510409, 510411, 134 42, C11D 726, C11D 730, C11D 750
Patent
active
060488328
ABSTRACT:
The invention relates to novel azeotrope-like compositions of 1-bromopropane, 4-methoxy-1,1,1,2,2,3,3,4,4-nonafluorobutane (HFE-7100) and at least one organic solvent selected from the group consisting of methanol, ethanol, 2-propanol, 2-methyl-2-propanol, tetrahydrofuran, nitromethane, and methylene chloride and more particularly to azeotrope-like compositions based on these compounds which are useful as solvents in refrigeration flushing, oxygen system cleaning and vapor degreasing applications.
REFERENCES:
patent: 3723331 (1973-03-01), Correia
patent: 5492645 (1996-02-01), Oshima et al.
patent: 5665170 (1997-09-01), Lee et al.
patent: 5665172 (1997-09-01), Oshima et al.
patent: 5690862 (1997-11-01), Moore et al.
patent: 5827812 (1998-10-01), Flynn et al.
Cook Kane David
Paonessa Martin Richard
Shankland Ian R.
Stachura Leonard Michael
Thenappan Alagappan
Allied-Signal Inc.
Collazo Marie L.
Skane Christine
Szuch Colleen D.
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