Chiral Ansa Metallocenes with Cp Ring-Fused to Thiophenes and Pyrroles:  Syntheses, Crystal Structures, and Isotactic Polypropylene Catalysts von Ewen, John A, Elder, Michael J, Jones, Robert L, Rheingold, Arnold L, Liable-Sands, Louise M, Sommer, Roger D

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Syndiospecific propylene polymerizations with group 4 metallocenes von EWEN, J. A, JONES, R. L, RAZAVI, A, FERRARA, J. D

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Mechanisms of stereochemical control in propylene polymerizations with soluble Group 4B metallocene/methylalumoxane catalysts von Ewen, John A

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Crystal structures and stereospecific propylene polymerizations with chiral hafnium metallocene catalysts von Ewen, John A, Haspeslach, Luc, Atwood, Jerry L, Zhang, Hongming

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Using ground-penetrating radar to detect layers in a sandy field soil von Boll, J., van Rijn, R.P.G., Weiler, K.W., Ewen, J.A., Daliparthy, J., Herbert, S.J., Steenhuis, T.S.

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Polymerization Catalysts with Cyclopentadienyl Ligands Ring-Fused to Pyrrole and Thiophene Heterocycles von Ewen, John A, Jones, Robert L, Elder, Michael J, Rheingold, Arnold L, Liable-Sands, Louise M

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Kinetic ambiguity between the Id and D mechanisms in ligand substitution reactions. The intimate mechanism for axial base-ligand exchange reactions in alkyl(base)cobaloximes and re... von Ewen, J. A, Darensbourg, D. J

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Symmetry rules and reaction mechanisms of Ziegler-Natta catalysts: Metallocene and single site olefin catalysts von EWEN, J. A

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Symmetry rules and reaction mechanisms of Ziegler–Natta catalysts von Ewen, John A

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Evaluation of the dimethylsilyl-bis(2-methyl-4-phenyl-1-indenyl) ligand with group 4 triad metals in propene polymerizations with methylaluminoxane von Ewen, John A., Zambelli, Adolfo, Longo, Pasquale, Sullivan, Jeffry M.

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Group 4 C s symmetric catalysts and 1-olefin polymerization von Grisi, Fabia, Longo, Pasquale, Zambelli, Adolfo, Ewen, John A.

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Stereoblock Isotactic-Hemiisotactic Poly(propylene)s and Ethylene/Propylene Copolymers Obtained with ansa-Cyclopenta[1,2-b;4,3-b′]dithiophene Catalysts von Ewen, John A., Jones, Robert L., Elder, Michael J., Camurati, Isabella, Pritzkow, Hans

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Group 4 Cs symmetric catalysts and 1-olefin polymerization von GRISI, F, LONGO, P, ZAMBELLI, A, EWEN, J. A

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Chiral Ansa Metallocenes with Cp Ring-Fused to Thiophenes and Pyrroles:  Syntheses, Crystal Structures, and Isotactic Polypropylene Catalysts  [J. Am. Chem. Soc. 2001, 123, 4763−47... von Ewen, John A, Elder, Michael J, Jones, Robert L, Rheingold, Arnold L, Liable-Sands, Louise M, Sommer, Roger D

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La fin du IVe millénaire dans le bassin parisien : Le Néolithique récent entre Seine, Oise et Marne (3500-2900 avant notre ère) von Richard Cottiaux, Laure Salanova

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Generalized Convexity and Sets of Extreme Points von Ewen, A. J.

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Syndiospecific propylene polymerizations with Group IVB metallocenes von Ewen, John A, Jones, Robert L, Razavi, A, Ferrara, Joseph D

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Marquer son église : les princes en leurs collégiales (IXe-XVe siècle, Occident chrétien) von Calenda

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TO THE EDITOR OF THE British Architect von Ewen, A J Clifford

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TO THE EDITOR OF THE British Architect von Ewen, A J Clifford

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