Group 4 metal-containing organosilicon dendrimers and method for

Details Group 4 metal-containing organosilicon dendrimers and method for Group 4 metal-containing organosilicon dendrimers and method for

1997-04-10

1999-10-19

Marquis, Melvyn I.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From heavy metal or aluminum reactant having at least one...

528 15, 525475, C08G 7900

Patent

active

059690739

ABSTRACT:
Group 4 metal-containing organosilicon dendrimers are described. Also described are methods for synthesizing the dendrimers. The dendrimers can be useful in several applications including as olefin polymerization and copolymerization catalysts and as silane polymerization catalysts.

REFERENCES:
patent: 5177162 (1993-01-01), Matsuura et al.
patent: 5276110 (1994-01-01), Zhou et al.
patent: 5486632 (1996-01-01), Devore et al.
patent: 5491246 (1996-02-01), Rosen et al.
patent: 5512693 (1996-04-01), Rosen et al.
patent: 5539068 (1996-07-01), Devore et al.
patent: 5677410 (1997-10-01), Mager et al.
patent: 5679755 (1997-10-01), Mager et al.
Lon J. Mathias et al., "Hyperbranched Poly(siloxysilanes)," J. Am. Chem. Soc., vol. 113, pp. 4043-4044, 1991.
Slawomir Rubinsztain, "Synthesis and Characterization of New Poly(siloxysilanes)," J. Inorg. Organomet. Polymers, vol. 4, pp. 61-73, 1994.
Dietmar Seyferth et al., "Synthesis of an Organosilicon Dendrimer Containing 324 Si-H Bonds," Organometallics, vol. 13, pp. 2682-2690, 1994.
Roovers et al., "Regular Star Polymers with 64 and 128 Arms, Models for Polymeric Micelles," Macromolecules, vol. 26, pp. 4324-4331, 1993.
Roovers et al., "Synthesis of Carbosilane Dendrimers and Its Application on the Preparation of 32 Arms and 64 Arms Star Polymers," Polymer Preprints, Preprints, vol. 33, pp. 182-183, 1992.
Zhou et al., "Synthesis of Novel Carbosilane Dendritic Macromolecules," Macromolecules, vol. 26, pp. 963-968, 1993.
Zhou et al., "Synthesis and Properties of Regular Star Polybutadienes with 32 Arms," Rubber Chemistry and Technology, vol. 65, pp. 303-314, 1992.
Thaver, "Metallocene Catalysts Initiate New Era in Polymer Synthesis," Chem. & Eng. News, pp. 15-20, Sep. 11, 1995.
Tomalia et al., "Starburst Dendrimers: Molecular-Level Control of Size, Shape, Surface Chemistry, Topology, and Flexibility from Atoms to " Angew. Chem., Int. Ed. Engl., vol. 29, pp. 138-175, 1990.
Seyferth, "Polycarbosilanes: An Overview," Inorg, Organomet, Polymers, eds. M. Zeldin et al., American Chemical Society, Washington, DC., 1988, pp. 21-42.
Curry, "The Synthesis and Polymerization of Organosilanes Containing Vinyl and Hydrogen Joined to the same Silicon Atom," J. Am. Chem. Soc., vol. 78, pp. 1686-1689, 1956.
van der Made et al., "Silane Dendrimers," J. Chem. Soc., Chem. Commun., pp. 1400-1401, 1992.
Uchida et al., "General Strategy for the Systematic Synthesis of Oligosiloxanes, Silicone Dendrimers," J. Am. Chem. Soc., vol. 112, pp. 7077-7079, 1990.
Morikawa et al., "Synthesis and Characterization of New Polysiloxane Starburst Polymers," Macromolecules, vol. 24, pp. 3469-3474, 1991.
Alonso, et al., "Organometallic Silicon Dendrimers," J. Chem. Soc., Chem. Commun.pp. 2575-2576, 1994.
Knapen et al., "Homogeneous catalysts based on silane dendrimers functionalized with arylnickel(II) complexes," Nature, vol. 372, pp. 659-663, 1994.
Roovers et al., "Synthesis of Carbosilane Dendrimers and its Application on the Preparation of 32 Arms and 64 Arms Star" Abstracts of Papers of the American Chemical Society, vol. 203, P200-POLY, 1992.
Muzafarov et al., "Organosilicon Dendrimers: Volume-Growing Polyallylcarbosilanes," Polymer Science, vol. 35, pp. 1575-1580, 1993.
Hackh's Chemical Dictionary, 1972 ed. p. 611.

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