EVONIK DEGUSSA GMBH; INSTITUTE OF ORGANIC CHEMISTRY POLISH ACADEMY OF SCIENCES; AZAP, Cengiz; WOLF, Dorit; ABBENHUIS, Hendrikus Cornelis Louis; GERRITSEN, Gijsbert; GRELA, Karol; WILTING, Jos B.M.; LESZCZYNSKA, Kinga; CZABAN, Justyna; WOJTASIEWICZ, Anna Patent: WO2011/107417 A1, 2011 ; Location in patent: Page/Page column 25-26 ;