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Use of protein-polysaccharide complex in removal of...

Liquid purification or separation – Processes – Ion exchange or selective sorption
Reexamination Certificate

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Use of quaternized derivatives of polymerized pyridines and quin

Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Patent

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Use of quaternized polyalkylene polyamines as demulsifiers

Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Patent

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Use of reducing agents to control scale deposition from high tem

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

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Use of reverse osmosis membranes to treat evaporator clean conde

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

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Use of sheet silicates

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

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Use of silicon containing polyelectrolytes in wastewater treatme

Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Patent

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Use of silicon containing polyelectrolytes in wastewater treatme

Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Patent

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Use of silicones for causing or facilitating the flow of...

Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Reexamination Certificate

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Use of specially prepared iron floc to oxidize and remove iron i

Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Patent

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Use of steam to condensate to dilute brine stream additives

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

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Use of structure with membrane having continuous pores

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

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Use of structure with membrane having continuous pores

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

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Use of sulfamic acid to inhibit phosphonate decomposition by chl

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

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Use of sulfonic derivatives of acylated polyethyleneimine bonded

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

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Use of surface-active agents in the impurity removal process...

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

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Use of synthetic granulate or powder for the removal of liquid,

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

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Use of tabletized ionene polymers in water treatment

Liquid purification or separation – Processes – Chemical treatment
Patent

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Use of tartronic acid as an oxygen scavenger

Liquid purification or separation – Processes – Chemical treatment
Patent

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Use of tetraphenyloborate for extraction of ammonium ions...

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