Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1985-03-07
1986-10-28
Lilling, Herbert J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
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.
Hatada Koichi
Okamoto Yoshio
Daicel Chemical Industries Ltd.
Lilling Herbert J.
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