| http://www.w3.org/ns/prov#value | - The compounds of this invention can also be used to catalyze the reduction of such oxides of nitrogen as nitric oxide, nitrogen dioxide, dinitrogen trioxide, dinitrogen tetroxide and the higher oxides of nitrogen such as may be present in waste gases from the production and use of nitric acid as well as in the exhaust gases of internal combustion engines.
|
