Solid phase host compositions

Details Solid phase host compositions Solid phase host compositions

2007-09-18

2007-09-18

Maier, Leigh C. (Department: 1623)

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

Reexamination Certificate

active

10430702

ABSTRACT:
A new family of silicon-based polymers has been prepared in which organic host components are bound covalently. The polymer is a polysilsesquioxane matrix comprising, for example, hosts such as cyclodextrins (CD) or calixarenes (CX).

REFERENCES:
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patent: 5403898 (1995-04-01), Bradshaw et al.
Mayr, B. et al “Chiral b-cyclodextrin based polymer supports . . . ” J. Chromoatog. A (2001) vol. 907, pp. 47-56.
Ciucanu, I. “Selective immobilization on silica gel of permethylated beta-cyclodextrin . . . ” J. Chromatog. A (1996) vol. 727, pp. 195-201.
Lambert, J.B., Liu, C., Boyne, M.T., Zhang, A.P., and Yin, Y., Solid Phase Host—Guest Properties of Cyclodextrins and Calixarenes Covalently Attached to a Polysilsesquioxane Matrix,Chem. Mater.200, 15, pp. 131-145.
Huq, R., Mercier, L., and Kooyman, P.J., Incorporation of Cyclodextrin into Mesostructured Silica,Chem. Mater, 2001, 13, pp. 4512-4519.

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