Appeal 2007-4234 Application 10/929,891 crystalline paraffin wax. See, page 4, lines 11-16; page 5, lines 8-13; page 5, line 15 through page 6, line 7 and; page 8, lines 1-6" (Answer at 5). [34] Appellant argues that dealing with slop oil does not mean that Ohkura is dealing with crystalline paraffin wax because not all slop oil contains crystalline paraffin wax (Br. at 4). [35] Moreover, Appellant contends that "slop oil" should be narrowly construed as "residual waste oil remaining from emulsion breaker- dehydration treatment of heavy and light crude oils [sic, in] a production or pipeline terminals [sic]" (Reply Br.6 at 2). [36] According to Appellant, Ohkura and the present claims were invented for two different, mutually exclusive purposes (Reply Br. at 3). [37] Appellant further argues that [w]hile the agent disclosed in the present patent application also works as a degreaser and can disperse slop oil in water like any other nonionic surfactant (such as the one used in the Japanese patent document), the method disclosed in the Japanese patent document will not convert crystalline paraffin wax to amorphous wax, and thus the Japanese patent document does not anticipate these claims (Br. at 4). [38] Appellant still further argues that a plasticizer is required to practice the invention of claim 1 in the conditions mentioned in Ohkura because plasticizers are needed to convert crystalline wax to an amorphous wax in the absence of heat (Reply Br. at 1-2). 6 Reply Brief filed 13 May 2007 ("Reply Br."). 11Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Next
Last modified: September 9, 2013