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Selected: P

Preparation of pure dimethyl carbonate

Distillation: processes – separatory – Adding material to distilland except water or steam per se – Organic compound
Patent

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Preparation of purified concentrated BDO

Distillation: processes – separatory – With chemical reaction – Including step of adding catalyst or reacting material
Patent

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Preparation of urethane prepolymers having low levels of residua

Distillation: processes – separatory – Convective distillation with normally gaseous medium – e.g. – air
Patent

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Preparation of urethane prepolymers having low levels of residua

Distillation: processes – separatory – Convective distillation with normally gaseous medium – e.g. – air
Patent

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Preparation process of indole

Distillation: processes – separatory – Plural distillations performed on same material – Distillation of initial distillate
Patent

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Pressure responsive fractionation control

Distillation: processes – separatory – With measuring – testing or inspecting – Of temperature or pressure
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Pressure responsive fractionation control

Distillation: processes – separatory – With measuring – testing or inspecting – Of temperature or pressure
Patent

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Pressurized vapor cycle liquid distillation

Distillation: processes – separatory – With measuring – testing or inspecting
Reexamination Certificate

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Preventing deposition of fouling agents onto equipment

Distillation: processes – separatory – Addition of material to distilland to inhibit or prevent...
Reexamination Certificate

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Procedure for the recovery of phenol from its mixtures containin

Distillation: processes – separatory – Adding material to distilland except water or steam per se – Organic compound
Patent

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Process

Distillation: processes – separatory – Distilling to separate or remove only water – From organic compound
Reexamination Certificate

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Process and a device for separating a solid residue from its sol

Distillation: processes – separatory – Adding material to distilland except water or steam per se – At least two materials
Patent

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Process and an installation for the treatment of water

Distillation: processes – separatory – Water purification only – Under pressure or vacuum
Patent

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Process and apparatus for carrying out the first stage of separa

Distillation: processes – separatory – Plural distillations performed on same material – Distillation of initial distillate
Patent

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Process and apparatus for distillation and/or stripping

Distillation: processes – separatory – And recovering heat by indirect heat exchange – Utilizing recovered heat for heating the distillation zone
Patent

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Process and apparatus for purification of a gas stream containin

Distillation: processes – separatory – Addition of material to distilland to inhibit or prevent... – For inhibiting or preventing a polymerization reaction
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Process and apparatus for purifying vinyl chloride

Distillation: processes – separatory – With disparate physical separation – Utilizing solid sorbent
Patent

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Process and apparatus for purifying waste waters

Distillation: processes – separatory – Water purification only – Under pressure or vacuum
Patent

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Process and apparatus for reactive distillation with a particula

Distillation: processes – separatory – With chemical reaction – Including step of adding catalyst or reacting material
Patent

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Process and apparatus for recovering clean water and solids from

Distillation: processes – separatory – Water purification only
Patent

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