Back to results
US 4,279,664 AGranted
Azeotrope-like compositions of trichlorotrifluoroethane, acetone and n-hexane
AssigneeAllied Chemical Corporation
InventorsFrancis J. Figiel, Aaron Colbert
Life of this patent
Estimating the term…
Abstract
Azeotrope-like compositions consisting essentially of 1,1,2-trichloro-1,2,2-trifluoroethane, acetone and n-hexane have utility as degreasing agents and as solvents to remove polymeric binders containing inks, such as carbon black which are used in copy machines.
Claims6
Azeotrope-like compositions comprising 1,1,2-trichloro-1,2,2-trifluoroethane, acetone and n-hexane.
Dependencies are inferred from the claim text.