Search Results for: Carbon electrodes without metal
(class / ) tall oil or derivative used as starting material in process, or product thereof (e.g., metal salts of tall oil fatty acids; tall oil pitch, etc.) dehydrogenated, or isomerized rosin; etc.)
(class / ) metal containing, e.g., chromoproteins, ferritin, ferredoxins, etc. (class / ) chemical modification or the reaction product thereof, e.g., covalent attachment or coupling, etc....
https://patents.justia.com/patents-by-us-classification/530