Appeal No. 1997-1593 Application No. 08/469,685 the connection between the compartments permitting recovery of product exiting the separation zone outlet port; and means for controlling the introduction of feed gas, the movement of unreacted feed gas, and the recovery of product so that the compartment in which the reaction and separation occurs advances sequentially and continuously around the series of compartments in the closed loop. 3Page: Previous 1 2 3 4 5 6 7 8Last modified: November 3, 2007