NEW YORK (Standard&Poor's) Jan. 11, 2016--Standard&Poor's Ratings Services said today it assigned its 'BBB+' issue-level rating to St. Paul, Minn.-based Ecolab Inc.'s proposed $600 million senior unsecured notes, with one tranche due in 2019 and the other due in 2023. The company plans to use proceeds to refinance existing debt and for general corporate purposes. The ratings on Ecolab, including the 'BBB+' corporate credit rating, are unchanged. The outlook is positive. The rating reflects our assessment of the business risk profile as strong and financial risk profile as significant, resulting in an anchor rating of 'bbb'. Our 'BBB+' corporate credit rating reflects a one-notch uplift from the anchor due to our positive comparable rating analysis. We