Appeal No. 1997-3632 Page 6 Application No. 08/248,565 products. Rather, Wennerberg teaches the use of pressures above 2200 p.s.i.g. (2200-4000 p.s.i.g. of hydrogen partial pressure) are necessary to avoid rapid catalyst deactivation (column 1, lines 48-67).Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007