Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1998-01-12
2000-11-21
Wu, David W.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
5261691, 526171, 526172, 526130, 526901, 526351, C08F 452
Patent
active
061504823
ABSTRACT:
Propylene may be polymerized by contacting it with certain iron complexes of selected 2,6-pyridinecarboxaldehydebis(imines) and 2,6-diacylpyridinebis(imines). The polymers produced are useful as molding resins.
REFERENCES:
patent: 5955555 (1999-09-01), Bennett
Paul E. Figgins, et al., Complexes of Iron(II), Cobalt(II) and Nickel(II) with Biacetyl-bis-methylimine, 2-Pyridinal-methylimine and 2.6-Pyridindial-bis-methylimine, J. Am. Chem. Soc., 82, 820-824, Feb. 20, 1960.
Francis Lions, et al., Tridentate Chelate Compounds. I, J. Chem. Soc. A, 79, 2733-2738, Jun. 5, 1957.
Reinhard Nesper, et al., Palladium(II) complexes of chiral tridentate nitrogen pybox ligands, Journal of Organo Metallic Chemistry, 507, 85-101, 1996.
Brookhart Maurice S.
Small Brooke L.
Citron Joel D.
E. I. Du Pont de Nemours and Company
Evans Craig H.
Lerman Bart E.
Rabago R.
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