Patent US4784793 - Terpenoid derivatives and liquid crystal materials and devices containing them - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsNovel derivatives of cyclic and acyclic terpenoid alcohols, having general formula (I) X--(CO)n --O--T1, where n=O or l, T1 is a terpenoid group and X is a combination of cyclic groups, e.g. phe