Bridgestone Corporation

Giovanna Mancini

Ludovica Caliano

Salvatore Cotugno

John Nazareno House

Alessandro Mauceri

Luisa Giansanti

Marco Mazzonna

Use, as an anti-aging agent in polymer compounds, stilbene family compound of general formula (I): wherein the substitutes are selected from the following five combinations: a) R, Rand Rare OH; R, Rand Rare H; b) Rand Rare OCH; Rand Rare OH; Rand Rare H; c) Rand Rare OH; Rand Rare OC(CH); Rand Rare H; d) Rand Rare OCH; Rand Rare OH; Rand Rare C(CH); e) Rand Rare OC(CH); Rand Rare OH; Rand Rare H. 

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Rome, Italy

Giovanna Mancini