Finely particulate cellulose esters of aromatic or aromatic-alip

Details Finely particulate cellulose esters of aromatic or aromatic-alip Finely particulate cellulose esters of aromatic or aromatic-alip

1988-10-13

1991-11-19

Cashion, Jr., Merrell C.

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

Organic compounds

Carbohydrates or derivatives

C08B 312, C08B 326, C08B 328

Patent

active

050667939

ABSTRACT:
Finely particulate cellulose esters of aromatic or aromatic-aliphatic carboxylic acids in the form of substantially spherical, partially crystalline particles having an average diameter of 1 to 200 .mu.m and a specific surface area of 10 to 300 m.sup.2 /g, are suitable for use as stationary phase in methods of chromatographic separation, especially for the resolution of racemates.

REFERENCES:
patent: 4063017 (1977-12-01), Tsao et al.
patent: 4312980 (1982-01-01), Motozato et al.
patent: 4461892 (1984-07-01), Nishikawa et al.
Chem. Abst. 108:151833 (9/9/86).
Derwent Abst. of JP 3068-645, (May 20, 1987).
J. of Liquid Chromatography, 9, 313-340 (1986).
Chemistry Letters, 739-742 (1984).
J. of Chromatography, 351, 346-350 (1986).
J. Am. Chem. Soc., (1984) 106, 5357-5359.

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