Packing material for column and process for production thereof
AssigneeShiseido Company, Ltd.
InventorsTaketoshi Kanda, Atsuo Sakamoto, Michio Yokouchi, Yutaka Ohtsu
Life of this patent
Estimating the term…
Abstract
A packing material for a column comprises a porous support coated with silicone polymer having an Si--R bond, wherein R is a hydrophobic group and an Si--R' bond, wherein R' is a hydrophilic group, and a process for the production thereof.
Claims5
A packing material for a column comprising a porous support coated with silicone polymer having an Si--R bond, wherein R is a hydrophobic group and an Si--R' bond, wherein R' is a hydrophilic group.
A packing material for a column consisting essentially of a porous support coated with silicone polymer having a Si--R bond, wherein R is a hydrophobic group and an Si--R' bond, wherein R' is a hydrophilic group.
Dependencies are inferred from the claim text.