Appeal No. 2001-0597 Application 08/564,513 GROUND OF REJECTION Claims 10-15, 20 and 21 stand rejected under 35 U.S.C. § 103 as unpatentable over Billig in view of Baker I and Baker II.1 We reverse. DISCUSSION The invention is directed to a catalyst precursor composition which is useful in hydrocyanation reactions involving unactivated monoolefins. Appeal Brief, Paper No. 10, received June 18, 1997, page 2. The catalyst precursor compositions comprise a zero-valent nickel and a bidentate phosphite ligand according to Formulas I (claims 10-15) and II-VI (claims 20-21). These ligands are all unsymmetrical and substituted. See id., page 4. 1 The rejection of claims 10-15 and 20-21 under 35 U.S.C. § 103 as unpatentable over Abatjoglou in view of Baker I and Baker II has been withdrawn. Examiner’s Answer, Paper No. 11, mailed October 2, 1997, page 5, last paragraph. 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007