The present invention relates to perfume or fine fragrance compositions inter alia perfumes, colognes, eau de toilettes, and after shave lotions, comprising pro-accord compounds which release their fragrance raw material components on a delayed basis therefore providing sustained fragrance levels to the user. Typically the pro-accords are comprised of orthoesters, ketals, acetals, orthocarbonates which release two or more fragrance raw materials upon hydrolysis. The present invention also relates to an article of manufacture comprising a first pro-accord containing reservoir and a second fragrance raw material reservoir and a means for admixing and applying the perfume material.
本发明涉及香
水或精致香
水组合物,包括香
水、古龙
水、淡香
水和剃须后液等,其中包括释放其香气原料成分的前香气化合物,从而为用户提供持久的香气
水平。通常,前香气化合物由邻酯、醚
缩醛、
缩醛、正
碳酸酯等组成,它们在
水解时释放两种或更多香气原料。本发明还涉及一种制造品,包括第一含有前香气化合物的储液槽、第二香气原料储液槽和混合和施用香
水材料的手段。