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United States Utility Patents
5,254,220 - 5,254,229

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NumberTitle
5,254,220 Process for positioning rigid segments into a continuous paper web
5,254,221 Processes for the production of paper and paper board
5,254,222 Sealing device
5,254,223 Process for making semipermeable polymers with ion exchange and ion conductive capabilities on an electrically conductive substrate
5,254,224 Method for increasing the molar ratio of aluminum to chlorine in polyaluminum chloride solutions
5,254,225 Recovery of metallic compounds from geothermal brine
5,254,226 Electrolytic cell assembly and process for production of bromine
5,254,227 Process for removing catalyst impurities from polyols
5,254,228 Modified cementitious composition
5,254,229 Electrified object neutralizing method and neutralizing device



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