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United States Utility Patents
4,956,150 - 4,956,159

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NumberTitle
4,956,150 Disposable microtiter stick
4,956,151 Device for holding together and releasing conical joints
4,956,152 Emission control unit
4,956,153 Apparatus for Czochralski single crystal growing
4,956,154 Selective removal of chromium, nickel, cobalt, copper and lead cations from aqueous effluent solutions
4,956,155 Method and apparatus for sterilizing contact lenses
4,956,156 Pressure venting system for lens cases
4,956,157 Process for separating salts in seawater
4,956,158 Stabilization of fluorides of spent potlining by chemical dispersion
4,956,159 Process for recovering gallium trichloride from gallium-containing waste



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