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US 2003/0158278 A1Published application
Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and hydrocarbons
AssigneeHoneywell International Inc.
InventorsEarl August Eugene Lund, Robert Christian Parker, Ian Robert Shankland, Hilde Lund
Life of this patent
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Abstract
Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and at least one hydrocarbon selected from the group n-pentane, iso-pentane, cyclopentane, n-hexane and iso-hexane are provided. The compositions of the invention are useful in the preparation of polyurethane and polyisocyanurate foams.
Claims6
Azeotrope-like compositions consisting essentially of 1,1,1,3,3-pentafluoropropane and isopentane.
Dependencies are inferred from the claim text.