Dienyllithium initiated polymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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525242, 525250, 525271, 525292, 525313, 525333, 525335, 525355, 526124, 526123, C08L 4900

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042974518

ABSTRACT:
Polymers are prepared using dienyllithium initiators, a reaction product of organolithium with a 1,4-diolefin, to polymerize olefinically unsaturated monomers such as conjugated dienes under solution polymerization conditions to provide unsaturated polymers, branched polymers, graft polymers, polymers prepared by sequential polymerization, and coupled polymers.

REFERENCES:
patent: 3235626 (1966-02-01), Waack
patent: 3265765 (1966-08-01), Holden et al.
patent: 3492369 (1970-01-01), Naylor
patent: 3506631 (1970-04-01), Halasa
patent: 3651025 (1972-03-01), Bean et al.
patent: 3668263 (1972-06-01), Morrison et al.
patent: 3670054 (1972-06-01), De La Mare et al.
patent: 3776964 (1973-12-01), Morrison et al.
patent: 3786116 (1974-01-01), Milkovich et al.
patent: 3832423 (1974-08-01), Milkovich et al.
patent: 3851000 (1974-11-01), Selman
patent: 3884889 (1975-05-01), Hsieh
patent: 3931126 (1976-01-01), Naylor
patent: 3976628 (1976-08-01), Halasa et al.
Furukawa et al., Ionic Polymerization, pp. 367-387, (1976), Marcel Dekker Inc., New York, N.Y.
Jalics, J. Poly. Sci., Poly. Chem. Ed., vol. 15, (1977), 1527.
Newcomb et al., J. Org. Chem., vol. 39, No. 2, (1974), 232-236.
Newcomb et al., J. Poly. Sci., Part B, (Polymer Letters), vol. 10, (1972), 17-22.
Kern et al., J. Appl'd. Poly. Sci., vol. 16, (1972), 3123-3131.
Yasuda et al., Tetrahedron Letters, No. 27, (1973), 2443-2446.
Yasuda et al., Macromolecules, vol. 7, No. 1, (1974), 143-145.
Anderson et al., J. Appl'd. Poly. Sci., vol. 16, (1972), 3133-3144.
Bi et al., International Rubber Conference, ("Rubbercon '77"), Brighton, England, 1, (1977), 11-1 thru 11-9.
Bates et al., Tetrahedron Letters, No. 3, (1967), pp. 199-204.

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