Appeal No. 1997-3267 Application 08/324,386 the final rejection in a paper filed May 6, 1996 (Paper No. 25). Claims 1 through 3 have been canceled. Appellant’s invention pertains to a filtering device and method using a high pressure chamber for separating liquid and solid material from a mixture wherein a component of the mixture can pass into a gaseous phase at ambient temperature and atmospheric pressure. By placing the mixture being separated under a higher pressure than the lowest evaporation pressure of any of the mixture’s components, no component of the mixture can pass to the gaseous phase. Independent claims 4, 7 and 10 are representative of the subject matter on appeal and copies of 1 these claims, as reproduced from the Appendix of appellant’s amendment after final (Paper No. 25, filed May 6, 1996), are attached to this decision.Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007