发明名称 Hetero-telechelic polymers and processes for making same
摘要 Hetero-telechelic polymers having the formula:<paragraph lvl="0"><in-line-formula>FG-(Q)d-Z-J-[A(R1R2R3)]x (I)</in-line-formula>wherein FG is a protected or non-protected functional group; Q is a saturated or unsaturated hydrocarbyl group derived by incorporation of a compound selected from the group consisting of conjugated diene hydrocarbons, alkenylsubstituted aromatic hydrocarbons, and mixtures thereof; d is an integer from 10 to 200; Z is a branched or straight chain hydrocarbon group which contains 3-25 carbon atoms, optionally containing aryl or substituted aryl groups; J is oxygen, sulfur, or nitrogen; [A(R1R2R3)]x is a protecting group, wherein A is an element selected from Group IVa of the Periodic Table of Elements; R1, R2, and R3 are each independently selected from the group consisting of hydrogen, alkyl, substituted alkyl groups containing lower alkyl, lower alkylthio, and lower dialkylamino groups, aryl or substituted aryl groups containing lower alkyl, lower alkylthio, and lower dialkylamino groups, and cycloalkyl and substituted cycloalkyl containing 5 to 12 carbon atoms; and x is dependent on the valence of J and varies from one when J is oxygen or sulfur to two when J is nitrogen, with the proviso J and FG are not the same, and processes for making the same.
申请公布号 US2003032746(A1) 申请公布日期 2003.02.13
申请号 US20020176723 申请日期 2002.06.21
申请人 SCHWINDEMAN JAMES A.;LETCHFORD ROBERT J.;KAMIENSKI CONRAD W.;QUIRK RODERIC P. 发明人 SCHWINDEMAN JAMES A.;LETCHFORD ROBERT J.;KAMIENSKI CONRAD W.;QUIRK RODERIC P.
分类号 C08C19/44;C08F4/46;C08F4/48;C08F4/72;C08F8/00;C08F12/04;C08F36/04;(IPC1-7):C08F8/30 主分类号 C08C19/44
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