John A. Ewen

Mechanisms of stereochemical control in propylene polymerizations with soluble Group 4B metallocene/methylalumoxane catalysts

John A. Ewen · Journal of the American Chemical Society · 1984 · 909 citations

Chemical Engineering, Engineering, Macromolecular Engineering +14

Syndiospecific propylene polymerizations with Group IVB metallocenes

John A. Ewen, Robert L. Jones, A. Razavi et al. · Journal of the American Chemical Society · 1988 · 902 citations

Materials Science, Chemical Engineering, Engineering +14

Metallocene/polypropylene structural relationships: Implications on polymerization and stereochemical control mechanisms

John A. Ewen, M.J. Elder, Robert L. Jones et al. · Makromolekulare Chemie Macromolecular Symposia · 1991 · 268 citations

Engineering, Metallocene/polypropylene Structural Relationships, Organic Chemistry +17

Crystal structures and stereospecific propylene polymerizations with chiral hafnium metallocene catalysts

John A. Ewen, Luc Haspeslach, Jerry L. Atwood et al. · Journal of the American Chemical Society · 1987 · 209 citations

Asymmetric Catalysis, Organic Material Chemistry, Chemical Engineering +14

¹³C Nuclear magnetic resonance characterization of poly(propylene) prepared with homogeneous catalysts

H. N. Cheng, John A. Ewen · Die Makromolekulare Chemie · 1989 · 89 citations

Engineering, Organic Chemistry, Chemistry +17