Appeal No. 96-1313 Application 08/202,536 In many cases it is desirable to apply an electroless deposition solution to a surface which is not amenable to immersion in a plating bath, e.g. because the substrate is not stable in aqueous solutions, because the substrate is large or fixed in place in a way that prohibits immersion in a solution or because it is desirable to restrict the application of plating solution to the region of a catalytic image. In such cases it would be useful to employ a highly viscous electroless plating solution that would be substantially immobilized when applied to a substrate, i.e. would not run from the localized area of application. A common belief in the field of electroless plating solution is that plating baths must be well agitated to allow sufficient mass transfer of metal to a catalytic surface and liberation of hydrogen from the plating surface. For instance, if hydrogen, which is liberated during the reduction of ionic metal to deposited metal, is not removed from the surface, the transfer of ionic species to the surface is impeded. Such a belief has not doubt inhibited the development of highly viscous plating media. One reading the majority's opinion "affirming" the examiner's adverse decision rejecting claims 10-18 and 25-27 under 35 U.S.C. § 103 would reasonably expect to find a discussion regarding this critical finding by the examiner. However, the majority has chosen not to decide this issue. I believe this constitutes procedural error on the part of the majority. Appellants' have invested a significant amount of resources, both financially and timewise, in order for this -17-17Page: Previous 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 NextLast modified: November 3, 2007