METHODS OF MAKING COMPOUNDS AND MIXTURES HAVING AN ANTIDEGRADANT AND ANTIFATIGUE EFFICACY
Methods of making antidegradant compounds of formula I are disclosed in which a p-phenylenediamine of formula IV is reacted with a diol of formula II to obtain mixtures comprising the antidegradant compounds.
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | Methods of making antidegradant compounds of formula I are disclosed in which a p-phenylenediamine of formula IV is reacted with a diol of formula II to obtain mixtures comprising the antidegradant compounds. |
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