Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Liquid composition
Patent
1998-03-04
1999-07-20
Foelak, Morton
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
Liquid composition
25218224, 521 98, 521131, C09K 300
Patent
active
059256125
ABSTRACT:
Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and 1,1-dichloro-1-fluoroethane are provided. The compositions of the invention are useful in the preparation of polyurethane and polyisocyanurate foams and as aerosol propellants.
REFERENCES:
patent: 5688833 (1997-11-01), Lund et al.
patent: 5759438 (1998-06-01), Lund et al.
Knopeck Gary Michael
Lund, deceased Earl August Eugene
Parker Robert Christian
Shankland Ian Robert
Allied-Signal Inc.
Foelak Morton
Friedenson Jay P.
Szuch Colleen D.
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