Silyl and siloxyl substituted carboranes with unsaturated organi

Details Silyl and siloxyl substituted carboranes with unsaturated organi Silyl and siloxyl substituted carboranes with unsaturated organi

1998-02-27

1999-10-19

Marquis, Melvyn I.

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

Synthetic resins

From boron reactant having at least one boron to hydrogen or...

556403, 556431, 556433, 528 25, C08G 7756

Patent

active

059690720

ABSTRACT:
Carborane-silane/siloxane compounds having unsaturated organic end groups e represented by the formula: ##STR1## wherein: u and x are independently selected positive integers, v and w are independently selected integers greater than or equal to zero, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 are independently selected from the group consisting of alkyl, aryl, alkylaryl, haloalkyl, haloaryl and mixtures thereof; A and E are independently selected from the group consisting of O, an aliphatic bridge, an aryl bridge and mixtures thereof; and R.sup.9 and R.sup.10 are unsubstituted or substituted vinyl or ethynyl groups.

REFERENCES:
patent: 5272237 (1993-12-01), Keller et al.
patent: 5679818 (1997-10-01), Bucca et al.
patent: 5807953 (1998-09-01), Bucca et al.

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