ECOLAB INC. ECOLAB B.V. ECOLAB HOLDING GMBH as Issuers ECOLAB INC. (in respect of Notes issued by Ecolab B.V. and Ecolab Holding GmbH) as Guarantor and CITIBANK, N.A. as Issue and Paying Agent NOTE AGENCY AGREEMENT relating to a U.S.$200,000,000...