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US 4,290,824 AGranted
Water soluble rosin flux
AssigneeCobar Resources, Inc.
InventorHugh F. Cole
Life of this patent
Estimating the term…
Abstract
A rosin flux with a water soluble rosin derivative replacing the rosin of otherwise a typical rosin flux such that residues of solder flux be completely removable with either a water based or solvent based cleaning substance.
Claims10
A flux composition comprising:
- an activator in mix composition with a water soluble rosin derivative, proportioned by weight, respectively, one to a proportion in the approximate range of one-half to eighty, and a suitable diluent vehicle.
Dependencies are inferred from the claim text.