Oxidation is the core technology to convert petrochemical based materials to commodity chemicals of higher oxidation state. However, oxidation reactions present some of the greatest challenges to the environment. Many of the industrial oxidation processes involve heavy metals or corrosive reagents, .....
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The present invention relates to a method of using rhein in treatment and/or prophylaxis of sonic hedgehog signaling-dependent disease or disorder.
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It introduces simple methodology to produce inexpensive and efficient semiconducting light-emitting diode (LED) with ultraviolet light emission, i.e. light having a wavelength of less than about 400 nm.
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