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    Diesel Catalysts for Low Particulate and Low Sulfate Emissions

    Henk, M.G. / Silver, R.G. / Williamson, W.B. | SAE Technical Papers | 1992

    Noble Metal Usage Reduction Strategies for Three-Way Emission Control Catalysts

    Summers, J.C. / Hiera, J.P. / Williamson, W.B. | SAE Technical Papers | 1991

    Fuel Sulfur Effects on Automotive Catalyst Performance

    Summers, J.C. / Skowron, J.F. / Mitchell, K.I. et al. | SAE Technical Papers | 1992

    Noble metal usage reduction strategies for three-way emission control catalysts

    Summers,J.C. / Hiera,J.P. / Williamson,W.B. | Kraftfahrwesen | 1991

    The role of durability and evaluation conditions on the performance of Pt/Rh and Pd/Rh automotive catalysts

    Summers,J.C. / Williamson,W.B. / Scaparo,J.A. et al. | Kraftfahrwesen | 1990

    Catalyst technologies for future automotive emission systems

    Williamson,W.B. / Summers,J.C. / Skowron,J.F. et al. | Kraftfahrwesen | 1988

    Durability of palladium only three-way automotive emission control catalysts

    Summers,J.C. / White,J.J. / Williamson,W.B. et al. | Kraftfahrwesen | 1989

    Effects of fuel additive MMT on contaiminant retention and catalyst performance

    Williamson,W.B. / Gandhi,H.S. / Weaver,E.E. et al. | Kraftfahrwesen | 1982

    Uses of Palladium in automotive emissions control catalysts

    Summers,J.C. / Williamson,W.B. / Henk,M.G. et al. | Kraftfahrwesen | 1988

    Effect of aging and evaluation conditions on three-way catalyst performance

    Skowron,J.F. / Williamson,W.B. / Summers,J.C. et al. | Kraftfahrwesen | 1989

    Palladium-Rhodium Catalyst Strategies for LEV Emission Applications

    Starin, G. L. / Denison, G. W. / Robota, H. J. et al. | SAE Technical Papers | 1997

    Dual-catalyst underfloor LEV/ULEV strategies for effective precious metal management

    Williamson,W.B. / Dou,D. / Robota,H.J. et al. | Kraftfahrwesen | 1999

    Developments of thermal resistant rhodium catalysts

    Stepien,H.K. / Williamson,W.B. / Gandhi,H.S. et al. | Kraftfahrwesen | 1980

    Fuel sulfur effects on automotive catalyst performance

    Summers,J.C. / Skowron,J.F. / Williamson,W.B. et al. | Kraftfahrwesen | 1992

    Performance of bimetal catalysts

    Nunan,J.G. / Williamson,W.B. / Robota,M.G. et al. | Kraftfahrwesen | 1995

    Performance of copper base metal catalyst in stoichiometric automotive exhausts

    Williamson,W.B. / Summers,J.C. / White,J.J. et al. | Kraftfahrwesen | 1987

    Deactivation of Three-Way Catalysts by Fuel Contaminants: -Lead, Phosphorus and Sulfur

    Williamson,W.B. / Gandhi,H.S. / Heyde,M.E. et al. | Kraftfahrwesen | 1979