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US 7,597,804 B2Granted
Optically active support materials, their method of preparation and their uses
AssigneeEka Chemicals AB
InventorsRaphaël Duval, Hubert Leveque
Life of this patent
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Abstract
This invention relates to optically active support materials which include one or more esters and/or one or more carbamates and/or one or more mixed ester and carbamate compounds of polysaccharide or oligosaccharide, and an organic and/or inorganic substrate.
Claims10
An optically active support material consisting of at least one ester derivative, and/or at least one carbamate derivative, and/or at least one mixed ester and carbamate derivative of polysaccharide or of oligosacoharide, and a solid substrate,
- of both organic and inorganic origin consisting of silica/dextran/titane oxide based composite.
Dependencies are inferred from the claim text.