4. Liquid purification or separation
  5. Processes
  6. Chemical treatment

David O. Fisher

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Apparatus for preparing phosphorus trichloride

Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Automatic analytical monitor and control of industrial process
Patent

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Hydrolysis of phosphorus trichloride

Chemistry of inorganic compounds – Phosphorus or compound thereof – Oxygen containing
Patent

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Method of disposing of wastes containing heavy metal compounds

Liquid purification or separation – Processes – Chemical treatment
Patent

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Process for preparing phosphorus trichloride

Chemistry of inorganic compounds – Phosphorus or compound thereof – Halogen containing
Patent

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Vapor phase soldering using certain perfluorinated polyethers

Metal fusion bonding – Process – Plural joints
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Profile ID: LFUS-PAI-P-688759

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