Fitzpatrick, Cella, Harper & Scinto
Method for biodegradation of polluting substance
 A method of biodegradation of a polluting substance by a microorganism is disclosed, wherein the microorganism is an auxotrophic microorganism and the action of the auxotrophic microorganism is controlled by the amount of a required nutrient for the auxotrophic microorganism. A carrier for supporting an auxotrophic microorganism for use for biodegradation contains a required nutrient for the auxotrophic microorganism. 
Canon Kabushiki Kaisha
Y C B C
Y02W C02F B09C C02F
additional inventional inventional inventional
Kinya Kazumi Masanori Shinya
Kato Tanaka Sakuranaga Kozaki