A method for producing an aromatic compound styrenic compound adduct comprising the steps of: (1) reacting an aromatic compound and a styrenic compound in a first reactor 1 of fixed-bed flow type in a liquid phase in the presence of a solid acid catalyst, (2) circulating a part of the reaction mixture...http://www.google.fr/patents/US6350930?utm_source=gb-gplus-shareBrevet US6350930 - Method for producing aromatic compound