ZUSAMMENGESETZTER ARTIKEL FUER DIE CHROMATOGRAPHIE.
摘要
<p>A composite chromatographic article comprising: a) a polytetrafluoroethylene fibril matrix, and b) a non-swellable sorptive particles enmeshed in said matrix, the ratio of non-swellable sorptive particles to polytetrafluoroethylene being in the range of 19:1 to 4: 1 by weight, said composite article having a net surface energy in the range of 20 to 300 milliNewtons per meter. t</p>
申请公布号
DE3873899(T2)
申请公布日期
1993.02.25
申请号
DE19883873899T
申请日期
1988.12.07
申请人
MINNESOTA MINING & MFG. CO., SAINT PAUL, MINN., US
发明人
HAGEN, DONALD F. MINNESOTA MINING AND;ST. MARY, STEVEN J. MINNESOTA MINING AND;ERREDE, LOUIS A. MINNESOTA MINING AND;CARR, PETER W. MINNESOTA MINING AND, ST. PAUL MINNESOTA 55133-3427, US
