Appeal No. 1999-0316 Application 08/329,124 recovery core 1, 11 which would have suggested the additional step of rotating Hajicek’s rotary exchanger wheel at a speed of from 0 to 2 rpm. Inasmuch as 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007