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Manuel S Faria: Reusable liquid filter assembly. St Onge Steward Johnston & Reems, November 19, 1991: US05066391 (64 worldwide citation)

A reusable liquid filter assembly having a housing having two internally threaded ends and two externally threaded removable end walls. Sealing O-rings are provided on the end walls to bear and seal against bevelled zones on the housing ends. A filter subassembly is positioned in the housing and cen ...


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W Robert Epperly, Barry N Sprague: Method for catalyzing fuel for powering internal combustion engines. Platinum Plus, St Onge Steward Johnston & Reems, July 23, 1991: US05034020 (48 worldwide citation)

The invention presented is a method for catalyzing fuel for powering internal combustion engines. The method comprises admixing with fuel an additive composition comprising at least one fuel-soluble platinum group metal compound in an amount effective to supply from 0.01 to 1.0 parts per million of ...


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