Sancy Hope diamond. The Sancy was in the collection of Vasiliy Rudanovsky until 1828 when purchased by Prince Demidoff for £80,000. It remained in the Demidov family collection until 1865 when sold to Sir Jamsetjee Jeejeebhoy, an Indian prince, for £100,000. He sold it only a year later, creating another gap in its history. It reappeared in 1867, displayed at the Paris Exposition, carrying a price tag of one million francs; the gem then vanished again for forty years. The Sancy next surfaced in 1906 when bought by William Waldorf Astor, 1st Viscount Astor, from famous Russian collector A.K.Rudanovsky. The prominent
LePage's, Inc. v. 3M of 3M's different product lines, and (2) entering into contracts that expressly or effectively required dealing exclusively with 3M. 3M manufactures Scotch Tape brand of tape, which accounted for 90% of the U.S. transparent tape market until the early 1990s, concededly a monopoly. Around 1980 LePage's decided to sell private label transparent tape, which is tape sold under the retailer's name rather than under the name of the manufacturer. By 1992, LePage's sold 88% of U.S. private label tape, which represented, however, only a small portion of the U.S. transparent tape market. LePage's sold its private label tape to retailers