(WO9703476-A1)      An electrocatalytic structure article comprises a film of a SiOxCyHz matrix with a catalytic amt. of dispersed non-supported discrete particles of a catalytic material.    Also claimed are a process for forming the dispersion, an electrode, an electrolytic cell and a gas reaction fuel cell.    USE -   Electrocatalytic structure is used in chemical reactions e.g. to catalyse the electrochemical reactions taking place in fuel cells employing gaseous fuels.    ADVANTAGE -   Increased utility of catalysts in fuel cells and other electrochemical reactions by improved effectiveness and efficiency.    (EP838097-A1)      An electrocatalytic structure article comprises a film of a SiOxCyHz matrix with a catalytic amt. of dispersed non-supported discrete particles of a catalytic material.    Also claimed are a process for forming the dispersion, an electrode, an electrolytic cell and a gas reaction fuel cell.    USE -   Electrocatalytic structure is used in chemical reactions e.g. to catalyse the electrochemical reactions taking place in fuel cells employing gaseous fuels.    ADVANTAGE -   Increased utility of catalysts in fuel cells and other electrochemical reactions by improved effectiveness and efficiency.    (JP11510643-W)      An electrocatalytic structure article comprises a film of a SiOxCyHz matrix with a catalytic amt. of dispersed non-supported discrete particles of a catalytic material.    Also claimed are a process for forming the dispersion, an electrode, an electrolytic cell and a gas reaction fuel cell.    USE -   Electrocatalytic structure is used in chemical reactions e.g. to catalyse the electrochemical reactions taking place in fuel cells employing gaseous fuels.    ADVANTAGE -   Increased utility of catalysts in fuel cells and other electrochemical reactions by improved effectiveness and efficiency.    (EP838097-B1)      An electrocatalytic structure article comprises a film of a SiOxCyHz matrix with a catalytic amt. of dispersed non-supported discrete particles of a catalytic material.    Also claimed are a process for forming the dispersion, an electrode, an electrolytic cell and a gas reaction fuel cell.    USE -   Electrocatalytic structure is used in chemical reactions e.g. to catalyse the electrochemical reactions taking place in fuel cells employing gaseous fuels.    ADVANTAGE -   Increased utility of catalysts in fuel cells and other electrochemical reactions by improved effectiveness and efficiency.