Terpenoid derivatives and liquid crystal materials and devices containing them
Method of manufacturing a laminated element and the element thus obtained
Liquid crystalline copolymer
Liquid crystalline material comprising terpenoids Patent #: 5746940
ApplicationNo. 836914 filed on 05/23/1997
US Classes:252/299.63, Including fully saturated ring252/299.01, LIQUID CRYSTAL COMPOSITIONS252/299.61, Including heterocyclic ring252/299.65, Benzene rings linked by direct bond252/299.66, Benzene rings linked by direct bond252/299.67Phenyl benzoate derivative
ExaminersPrimary: Kelly, C. H.
Attorney, Agent or Firm
Foreign Patent References
International ClassesC09K 019/30
Foreign Application Priority Data1994-12-03 EP
AbstractThe invention relates to a liquid material in the form of cholesteric polymer network, wherein the polymerized material is obtainable by copolymerization of a compound (a) having at least two polymerizable functional groups and a chiral polymerizable compound (b), which is a terpinoid and to novel polymerizable terpinoids.