Apparatus for evaluating catalysts, including a multicell holder, e.g., a honeycomb or plate, or a collection of individual support particles, is treated with solutions/suspensions of catalyst ingredients to produce cells, spots or pellets holding each of a variety of combinations of the ingredients,...http://www.google.com/patents/US6630111?utm_source=gb-gplus-sharePatent US6630111 - Apparatus for testing catalysts using spectroscopy
