Large-pore chromatographic beads prepared by suspension...
Lectin-containing separation agent
Lignosulfonate-modified calcium hydroxide for SO.sub.2 control d
Lignosulfonate-modified calcium hydroxide for SO2 control during
Liquid charcoal and a method of preparing the same
Liquid hydrocarbon absorbent composition and method
Liquid-absorbing base
Manganese dioxide impregnated filter
Material for bearing retainer
Material for bearing rolling element
Materials comprising saccharide cross-linked and chemically...
Materials for the separation of copper ions and ferric iron...
Medium for chromatographic separations
Metal complexing
Method for absorbing contaminants
Method for manufacturing anion-layered double hydroxide...
Method for preparing liquid chromatographic packing material
Method for producing dual zone materials by catalyzed halosilyla
Method for producing dual zone materials by use of an organosila
Method for production of adsorption material