Mike, I suppose I have assumed that only one patent has existed, that issued to Katadyn in the early 1930's. What I have recently learned is that to this day Katadyn uses very fine particulate silver metal, mixed in with there clay, then formed, dried and fired. But CS works well too, many companies using one form or the other, and I feel confident about our generator.
Does anyone know where we could get the very fine particulate silver metal, down to 100 nanometers or so? So far I've heard nothing about where this might be available, let alone considering production in a particular country. And as you may know importation can be far easier said than done. Reid Mike Monett said: Hi Reid, Have you done a search at the USPTO for information on how commercial ceramic filters are impregnated with silver? This might give some valuable hints. http://www.uspto.gov/patft/index.html Best Regards, Mike Monett -- The silver-list is a moderated forum for discussion of colloidal silver. Instructions for unsubscribing may be found at: http://silverlist.org To post, address your message to: [email protected] Silver-list archive: http://escribe.com/health/thesilverlist/index.html List maintainer: Mike Devour <[email protected]>

