EOS Remediation, Inc. is licensed to manufacture emulsified oil products under United States Patent 6,398,960, which is a primary patent for the use of emulsified oils for groundwater bioremediation. Please note that the unlicensed use of emulsified oils for groundwater bioremediation as claimed in this patent may constitute infringement. Even if subsequent patents are awarded for the use or manufacture of emulsified oils for bioremediation, royalties may need to be paid to the primary patent holder.