Claims
- 1. A method for fractionation of a mixture of substances, comprising:
- subjecting said mixture of substances selected from the group consisting of a mixture of vitamins, a mixture of proteins, a mixture of enzymes and mixtures thereof to gel chromatography through a filter bed of a cross-linked copolymer of vinylpyrrolidone and a cross-linking agent obtained by copolymerization of 100 parts by weight of vinylpyrrolidone and 0.5 to 100 parts by weight of said cross-linking agent having a triazine ring system of the formula (I) or (II): ##STR6## wherein R.sup.1, R.sup.2 and R.sup.3 each are the same or different and are selected from the group consisting of --CH.sub.2 --CH.dbd.CH.sub.2, --CH.sub.2 --C.tbd.CH and --CH.sub.2 --C(CH.sub.3).dbd.CH.sub.2 in a diluent.
- 2. A method for fractionation of a mixture of substances, comprising:
- subjecting a mixture of proteins to gel chromatography through a filter bed of a cross-linked copolymer of vinylpyrrolidone and a cross-linking agent obtained by copolymerization of 100 parts by weight of vinylpyrrolidone and 0.5 to 100 parts by weight of said cross-linking agent having a triazine ring system of the formula (I) or (II): ##STR7## wherein R.sup.1, R.sup.2 and R.sup.3 each are the same or different and are selected from the group consisting of --CH.sub.2 --CH.dbd.CH.sub.2, --CH.sub.2 --C.tbd.CH and --CH.sub.2 --C(CH.sub.3).dbd.CH.sub.2 in a diluent.
Priority Claims (1)
Number |
Date |
Country |
Kind |
54-92337 |
Jul 1979 |
JPX |
|
Parent Case Info
This is a division of application Ser. No. 169,462, filed July 16, 1980, now abandoned.
US Referenced Citations (6)
Divisions (1)
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Number |
Date |
Country |
Parent |
169462 |
Jul 1980 |
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