Appeal No. 94-0786 Application 07/861,332 Staff 2,453,044 Nov. 2, 1948 Robota 3,544,644 Dec. 1, 1970 The appealed claims stand rejected under 35 USC § 103 as unpatentable over Kreps in view of Staff ; Robota ‘089 in view of 2 Staff; or Oga in view of Staff. We reverse the rejections as applied to appealed method claims 10 through 12. We affirm the rejections as applied against appealed ?system? claim 13. This is the second appeal of claimed subject matter which is directed to a method and a ?system? for cracking dicyclopen- tadiene to produce cyclopentadiene monomer. In comparison with the claims previously considered by the Board in the decision entered January 22, 1996 (Paper No. 20), the appealed method claims now require, inter alia, the introduction into a body of heat transfer fluid of ?monomer and heat transfer fluid free? molten dicyclopentadiene. This claim limitation, as argued by appellant, further distinguishes the claimed process from the specific systems such as the Kreps Figure 1 embodiment wherein 2 The examiner relies on the Canadian patent to Staff. 4Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007