Organic compounds -- part of the class 532-570 series – Organic compounds – Unsubstituted hydrocarbyl chain between the ring and the -c-...
Patent
1994-07-18
1996-10-22
Shah, Mukund J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Unsubstituted hydrocarbyl chain between the ring and the -c-...
540465, 544 64, 544 4, 544225, 546 11, 548101, 556 1, 502157, C07D22304, C07D29504
Patent
active
055678157
ABSTRACT:
An anionic initiator system formed by the reaction product of: (1) an organolithium compound with (2) the reaction product of (a) a secondary amine and (b) diisopropenyl benzene, initiates polymerization to produce a polymer containing tertiary amine functional sites incorporated at the head of the polymer chain. A subclass of these polymers can be compounded to exhibit reduced hysteresis over conventionally prepared polymers.
REFERENCES:
patent: 5039814 (1991-08-01), Shuman et al.
patent: 5153159 (1992-10-01), Antkowiak et al.
Katritzky, A. R. Handbook of Heterocyclic Chemistry (Pergemon Press, Oxford), pp. 148 and 151 (1985).
Antkowiak Thomas A.
Hall James E.
Lawson David F.
Bridgestone Corporation
Shah Mukund J.
Troy, Sr. Frank J.
Wong King Lit
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