Separation agent

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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523209, 525102, 525123, 525342, 525420, 525431, 536 56, 1061631, C08F 336, C08G 7712, C08G 1804

Patent

active

046199705

ABSTRACT:
A chromatographic resolving agent made of silica gel chemically bonded with an optically active polymer having either an asymmetric carbon atom in the main chain or molecular dissymmetry causing a helical structure of the main chain thereof.

REFERENCES:
patent: 4375495 (1983-03-01), Yuki et al.
patent: 4473690 (1984-09-01), Yuki et al.
patent: 4478953 (1984-10-01), Yuki et al.
J. Am. Chem. Soc., 1981, 103, pp. 6971-6973, Okamoto et al.
Chem. Abs., 67(9) 43354u, Klabunovskii et al., (1967).
Chem. Abs., 98(22) 180661w, Daicel Chem. Ind., (1982), J57150432.

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