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.alpha.-olefin/maleic anhydride copolymers as antifoulants in qu

Liquid purification or separation – Processes – Preventing – decreasing – or delaying precipitation,...
Patent

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1,3-Dihydroxy acetone as an oxygen scavenger for water

Liquid purification or separation – Processes – Chemical treatment
Patent

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2,3-dihydroxyterephthalamides as highly effective metal ion sequ

Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent

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2-stage ultrafiltration process for photographic emulsions

Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent

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2-stage ultrafiltration system for photographic emulsions

Liquid purification or separation – Recirculation – Serially connected distinct treating or storage units
Patent

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4-alkyl and aryl semicarbazides as oxygen scavengers

Liquid purification or separation – Processes – Chemical treatment
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5/2-Way commutating valve, particularly for reverse-flush filter

Liquid purification or separation – Particulate material type separator – e.g. – ion exchange or... – With rehabilitation means
Patent

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A ceramic filter for semi-ultrafiltration

Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums
Patent

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A porous membrane for blood components and method for manufactur

Liquid purification or separation – Filter – Material
Patent

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Abatement of hydrogen sulfide with epoxides

Liquid purification or separation – Processes – Chemical treatment
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Above ground waste water disposal system

Liquid purification or separation – Processes – Including controlling process in response to a sensed condition
Patent

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Abrasion-resistant carrier catalyst

Liquid purification or separation – Processes – Chemical treatment
Patent

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Absorbent agents for clean-up of liquid hydrocarbons

Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent

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Absorbent bag

Liquid purification or separation – With movable support – Float
Reexamination Certificate

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Absorbent of .beta..sub.2 -microglobulin

Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent

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Absorbent of autoantibody and immune complexes, adsorbing device

Liquid purification or separation – Recirculation – Serially connected distinct treating or storage units
Patent

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Absorbent pillow

Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent

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Absorbent products for hydrocarbons

Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
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Absorbents

Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent

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Absorption apparatus including rotary valve

Liquid purification or separation – Particulate material type separator – e.g. – ion exchange or... – Selective units or compartments
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