LandOfFree - US Patents - Listing for Distillation: processes, separatory

Distillation: processes – separatory – Plural distillations performed on same material – One a distillation under positive pressure or vacuum

Purification of hydrofluorocarbons

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

Purification of iodine-containing mixtures and compositions usef

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

Purification of isoflurane by extractive distillation

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

Purification of N,N-dimethylacetamide

Distillation: processes – separatory – Plural distillations performed on same material – One a distillation under positive pressure or vacuum

Purification of N-(2-hydroxyethyl)-2-pyrrolidone

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

Purification of naphthoquinone

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

Purification of organic isocyanates

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

Purification of pentachloronitrobenzene by distillation

Distillation: processes – separatory – With disparate physical separation – Utilizing liquid-liquid extracting of distillation product

Purification of phenols

Statutory Invention Registration

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

Purification of polyether-polyol

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

Purification of propionic acid

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

Purification of propylene oxide by cosolvent extractive distilla

Distillation: processes – separatory – Vaporization zone under positive pressure or vacuum – Including the addition of water or steam

Purification of propylene oxide by extractive distillation

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

Purification of propylene oxide by extractive distillation

Distillation: processes – separatory – With disparate physical separation – Utilizing liquid-liquid extracting of distillation product

Purification of propylene oxide by liquid extraction

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

Purification of propylene oxide using an aqueous acetone extract

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

Purification of propylene oxide using ethylene glycol monomethyl

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

Purification of solvents used for the purification of...

Distillation: processes – separatory – Plural distillations performed on same material – One a distillation under positive pressure or vacuum

Purification of sulfuric acid containing acetic acid