Appeal No. 1997-2099 Application No. 08/233,468 provided motivation for the formation of an absorbent composition containing the weight ratio of zinc bromide to lithium bromide to be from about 1.6 to about 1.9, as required by claim 1. In the absence of sufficient factual evidence or scientific rationale on the part of the Examiner to establish why and how a skilled artisan would have arrived at the subject matter of claim 1 from the applied references, we find that the Examiner has failed to meet the initial burden of establishing the prima facie obviousness of the claimed subject matter. Accordingly, we are constrained to reverse the Examiner*s rejection of claims 1 to 10, 17 and 18. -10-Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007