IMMOBILISATION AND CONTROLLED RELEASE OF AROMATISING AGENT BY SUPRAMOLECULAR COMPLEX

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FIELD : chemistry.SUBSTANCE : embodiments relate to smoking compositions which contain a supramolecular complex, wherein the supramolecular complex includes one or more aromatic compounds containing at least one hydroxyl group, or at least one aldehyde group, or both groups, non-covalently bonded to a compound of formula (I) : where R, Rand Rare each independently selected from -H, -OH or -OR, where R is selected from straight or branched alkyl groups containing 5 or less carbon atoms, and where X denotes OR, where Ris selected from a hydrogen atom or straight or branched alkyl groups containing 5 or less carbon atoms, or denotes NRR, where Rand Rare each independently selected from a hydrogen atom, straight or branched alkyl groups containing 5 or less carbon atoms and smoking material, to edible compositions containing non-smoking material and a supramolecular complex, as well as smokeless tobacco compositions containing non-smoking material and said complex, and a filter for a smoking product.EFFECT : invention relates to compositions containing immobilised aromatising agents in the form of supramolecular complexes of aromatic compounds for delivering an aroma.11 cl, 4 ex