The products of the invention are vinyl end-capped oligomers which are prepared from 2,4-bis (p-aminobenzyl) aniline and a vinyl substituted aromatic monoamine, the principal component of which is the compound whose structure is shown in FIG. 3. The products are prepared from either of two (2) precursors....http://www.google.com.au/patents/USRE30922?utm_source=gb-gplus-sharePatent USRE30922 - Vinyl end-capped polyimide oligomers