Appeal No. 1996-2357 Application 08/124,617 Bögemann discloses compounds which are condensation products of mercaptobenzothiazoles with aromatic sulfur chlorides or bromides, and which are useful as vulcanization accelerators (col. 1, lines 1-3; col. 2, lines 12-14). The aryl group to the right of the disulfide linkage in Bögemann’ formula is benzene or naphthalene, which may be substituted with halogen, methyl, nitro or alkoxy (col. 2, lines 1-11). Fujii discloses (col. 8, lines 1-6) at least one compound which falls within the scope of the formula recited in appellants’ claim 3. Fujii’s compounds, however, are disclosed as being useful for “immobilizing enzymes, cross linking enzymes and water-insoluble carriers, for immobilizing antigens or antibodies, cross linking antigens or antibodies and water-insoluble carriers, for antigenic haptens, cross linking proteins and haptens, or, as enzyme immuno assay components, the cross linking of enzymes and immune components” (col. 7, lines 50- 56). In appellants’ claim 3, R to R are defined as follows:1 4 -4-4Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007