Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Reexamination Certificate
2005-10-04
2008-08-12
Lorengo, Jerry (Department: 1793)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
C502S104000, C502S113000, C502S117000, C502S156000
Reexamination Certificate
active
07410925
ABSTRACT:
A metal compound obtained by a process comprising the step of contacting, in a specific ratio, a compound represented by the formula BiL1r, a compound represented by the formula R1s-1TH, and a compound represented by the formula R23-nJ(OH)n; a catalyst component for addition polymerization comprising the metal compound; a catalyst for addition polymerization using the catalyst component; and a process for producing an addition polymer using the catalyst.
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K. Whitmire et al., “Oligomerization and Oxide Formation in Bismuth Aryl Alkoxides: Synthesis and Characterization of Bi4(μ4-O)(μ-OC6F5)6[μ3-OBi(μ-OC6F5)3]2(C6H5CH3), Bi8(μ4-O)2(μ3-O)2(μ-OC6F5)16, Bi6(823-O)4(μ3-OC6F5) [μ3-Obi(OC6F5)4]3, NaBi4(μ3-O)2(OC6F5)9(THF)2, and Na2Bi4(μ3-OC6F5)10(THF)2”, Inorg. Chem. 2000, 39, pp. 85-97.
C. Jones et al., “Hypervalent Bismuth Alkoxide Dimer Complexes: Synthesis, Structures, and Thermal Decompositions of [Bi(OCH(CF3)2)2(μ-OCH(CF3)2)(THF)]2and [Bi(OC6F5)2(μ-OC6F5)Xn]2−zY (X=Y C7H8, n=1, z=1 or 2: X=THF, Y=C6H14, n= 2, z= or 1)”, Inorg. Chem. 1993, 32, pp. 5136-5144.
Lorengo Jerry
McDonough James E
Sughrue & Mion, PLLC
Sumitomo Chemical Company Limited
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