PURIFICATION PROCESS AND PURIFICATION PRODUCTS OF ANHYDROSUGAR ALCOHOLS
PROBLEM TO BE SOLVED: To provide a purified anhydrosugar alcohol that has a purity of at least 99.8% and is substantially colorless.SOLUTION: The anhydrosugar alcohol is purified by distillation, recrystallization from methanol, ethanol or ethylene glycol, melt recrystallization, or a combination th...
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| creator | WITTELER HELMUT B RIETH JOCHEN WOHLERS MICHAEL ZEY EDWARD G CHARBONNEAU LARRY F KOHLE NORBERT SHOCKLEY THOMAS H HUBBARD MICHAEL A KVAKOVSZKY GEORGE |
| description | PROBLEM TO BE SOLVED: To provide a purified anhydrosugar alcohol that has a purity of at least 99.8% and is substantially colorless.SOLUTION: The anhydrosugar alcohol is purified by distillation, recrystallization from methanol, ethanol or ethylene glycol, melt recrystallization, or a combination thereof. |
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| subjects | CHEMISTRY COMPOSITIONS BASED THEREON HETEROCYCLIC COMPOUNDS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC CHEMISTRY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP |
| title | PURIFICATION PROCESS AND PURIFICATION PRODUCTS OF ANHYDROSUGAR ALCOHOLS |
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