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Hyperbranched Polymers

Authors Ben Zhong Tang
Kaitian Xu
Han Peny
Qunhui Sun
Jingdong Luo
Issue Date 2010-02-09
Source US Patent, 7,659,353 B2, 2010
Summary A method for limiting the transmission of light through a material is disclosed. In the method, a layer composed of a hyperbranched polymer formed via a copolycyclotrimerization reaction is interposed between a light source and the material. Also provided is a method for emitting light comprising exciting the hyperbranched polymer. In addition, methods for limiting the transmission of light and for emitting light using hyperbranched polymers formed by homopolycyclotrimerization reactions are disclosed. A new class of hyperbranched polymers produced by copolycyclotrimerization is also disclosed.
Rights The Certificate and the Patent specification are issued by the Government of the HKSAR.
Language English
Format Patent
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