Brief: Viscofan Estimates Gross Complementary Dividend Of At Least 1.757 Eur/Shr
May 22 (Reuters) - Viscofan SA VIS.MC: ESTIMATES GROSS COMPLEMENTARY DIVIDEND OF AT LEAST 1.757 EUROS PER SHARE Source text Further company coverage: VIS.MC (Gdansk Newsroom) ((Gdansk.newsroom@thomsonreuters.com; +48 58 769 66 00;))