| 发明名称 |
SULFONISCHE DERIVATE VON KIESELPRODUKTEN MIT EINER AUS POLYAETHYLENIMIN ACYLIERTEN GEBUNDENEN PHASE. |
| 摘要 |
A bonded-phase silica product of the formula …<CHEM>… wherein Z is the backbone of a silica gel or glass; n is an integer of 6 to 40 (or has an average value in that range); and Y is a tribasic or unsaturated group of the respective formulae …<CHEM>… wherein q is zero or one and one of R and R' is H, CH3 or C2H5 and the other is COOH, COONa, CH2COOH or CH2COONa. …<??>The products when Y is the tribasic group are useful for the purification and separation of proteins having isoelectric points below 5. |
| 申请公布号 |
DE3762706(D1) |
申请公布日期 |
1990.06.21 |
| 申请号 |
DE19873762706 |
申请日期 |
1987.03.06 |
| 申请人 |
J.T. BAKER INC., PHILLIPSBURG, N.J., US |
发明人 |
RAMSDEN, HUGH E., SCOTCH PLAINS NEW JERSEY 07076, US;NAU, DAVID R., LEBANON NEW JERSEY 08833, US |
| 分类号 |
B01J20/286;B01D15/08;B01J20/26;B01J20/281;B01J20/32;B01J39/08;B01J39/16;C01B33/157;C03C17/30;C07K1/16;G01N30/88;(IPC1-7):B01J20/32;C07K3/00 |
主分类号 |
B01J20/286 |
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