Appeal No. 1998-0558 Application No. 08/564,942 Landgraf 436 F.2d 1046, 1050, 168 USPQ 595, 597 (CCPA 1971). Also, and most significantly, it is not clear from the declaration that the example offered for comparison is fairly representative of activation and regeneration processes disclosed by Yamasaki. For instance, EXAMPLE 2 of Yamasaki reduces the catalyst in a stream of hydrogen at 350°C and atmospheric pressure, whereas appellant claims a hydrogen reduction at 340°C and atmospheric pressure. While page 4 of the declaration states that "[t]he fourth case is a balance made from the data given for the Yamasaki patent", it is not clear that the declaration presents a comparison with the closest prior art which entails a hydrogen reduction of the catalyst at 350°C under atmospheric pressure. Also, appellant has not provided convincing evidence that the 2.63 percent xylene loss exemplified by Yamasaki at TABLE 1 is invalid. Furthermore, appellant has not explained in the declaration 13Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007