Appeal No. 1998-3049 Application No. 08/463,558 Claims 19-21 of the copending Application indicate that the fluidized mixer is pressurized as required by claims 18 and 35 of the present application. Compare claims 18-20 and 35-38 in this application with claims 18-21 of the copending Application. The carrier gas of claim 18 of the present application includes oxygen in the copending Application. See claim 27 of the present application. Although claim 18 of the copending application does not mention using a reactor vessel subsequent to a fluidized mixer, claims 28 and 33 of the copending Application indicate that the resulting pulp from the first fluidized mixer recited in claim 18 of the copending application can be further reacted in a second fluidized mixer. The presently claimed reactor vessel embraces the second fluidized mixer recited in claims 28 and 38 of the copending Application. Claim 18 of the copending Application also requires the removal of the residual gas. The residual gas is necessarily oxygen since only ozone in a mixture (containing oxygen and ozone) acts as the bleaching agent. Appellants argue that claim 18 of the copending Application recites a mixing time of about one second. The claims in the present application do not preclude using the mixing time recited in claim 18 of the copending Application. 13Page: Previous 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 NextLast modified: November 3, 2007