Carbohydrate polyethers for chromatographic media

Catalyst – solid sorbent – or support therefor: product or process – Solid sorbent – Organic

Reexamination Certificate

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C502S401000, C502S402000

Reexamination Certificate

active

07994092

ABSTRACT:
The present invention relates to novel chromatography stationary phases comprising non-polysaccharide carbohydrate polyethers and methods for their preparation. Particularly, the invention relates to chromatography stationary phases comprising said carbohydrate polyethers and more particularly to chiral stationary phases. Also, since the carbohydrate polyethers of the present invention can be conveniently prepared with controlled functionality, molecular weights and polydispersity indices as well as controlled microstructure, tertiary structure stationary phases prepared from these polymers can be conveniently modified or custom synthesized to accommodate specific separation requirements.

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