Robert B. Simmons

Calcium hypochlorite compositions

Active agent delivery device

Chemical feed apparatus

Method of preparing a diaphragm having a gel of a hydrous oxide of zirconium in a porous matrix

Solid halogen-containing composition and method for producing same

Method of decomposing hypochlorite ion in a basic solution

Diaphragm having zirconium oxide and a hydrophilic fluorocarbon resin in a hydrophobic matrix

Diaphragm having zirconium and magnesium compounds in a porous matrix

Bipolar electrolyzer having silicon laminate backplate

Compositions solides contenant des halogenes et methode de production