Rumford Chemical Works, petitioner, against Hygienic Chemical Company of New Jersey, no. 9 on writ of certiorari to the United States of Appeals for the Third Circuit, Hygienic Chemical Company of New Jersey, James E. Heller and Adolph Hirsh, petitioners against Rumford Chemical Works, no. 121 no. 9 on writ of certiorari to the United States of Appeals for the Second Circuit