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Wynca's glyphosate patent wins China award

Chinese agrochemical company Zhejiang Wynca Chemical's patented method of preparation of solid glyphosate ammonium salt has been awarded a ”China patent award of excellence” by the State Intellectual Property Office. The patent details a method of glyphosate ammonium salt production that can reduce reaction time and energy consumption, improving the rate of production and the product’s quality, the company notes. The patent application was filed under the Patent Co-operation Treaty in 2005, and has been granted in Australia, China, South Africa, the US and Vietnam.



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