A Birmingham-based cleaning products supplier has been bought by a national distributor. Imperial Dade announced it acquired the assets of American Osment, a distributor of janitorial, sanitation, foodservice and office supply products serving north Alabama. Financial terms of the deal were not disclosed. "American Osment's history of excellence and commitment to service will fit well with the Imperial Dade platform," said Robert Tillis, president of Imperial Dade. "We enthusiastically...