FINELY PARTICULATE CELLULOSE ESTERS OF AROMATIC OR AROMATIC-ALIPHATIC CARBOXYLIC ACIDS, PROCESS FOR THEIR PREPARATION, AND THE USE THEREOF

The cellulose esters are in the form of essentially spherical, partially crystalline particles having a mean diameter of from 1 to 200  mu m and a specific surface area of from 10 to 300 m /g and are suitable as the stationary phase in chromatographic methods, in particular for the resolution of rac...

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Bibliographic Details
Main Authors BAISCH; GABRIELE, FRANCOTTE; ERIC
Format Patent
LanguageEnglish
Published 25.02.1992
Subjects
AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
CHEMISTRY
COMPOSITIONS BASED THEREON
DERIVATIVES THEREOF
GENERAL PROCESSES OF COMPOUNDING
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
POLYSACCHARIDES
THEIR PREPARATION OR CHEMICAL WORKING-UP
THEIR RELEVANT APPARATUS
TRANSPORTING
WORKING-UP
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Summary:The cellulose esters are in the form of essentially spherical, partially crystalline particles having a mean diameter of from 1 to 200  mu m and a specific surface area of from 10 to 300 m /g and are suitable as the stationary phase in chromatographic methods, in particular for the resolution of racemates.
Bibliography:Application Number: US19900578060