3M completes sale of dental local anesthetic portfolio assets to Pierrel PR Newswire ST. PAUL, Minn., Aug. 1, 2023 ST. PAUL, Minn. , Aug. 1, 2023 /PRNewswire/ -- 3M today announced it has completed the sale of certain assets from its dental local anesthetic portfolio, based in Seefeld, Germany , to Pierrel S.p.A. ("Pierrel"), a global provider of services for the pharmaceutical industry, for a purchase price of $70 million , subject to closing and other adjustments. These local anesthetic...