Latest Inventions, Goods, Services
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2020
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Invention
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Method for preparing α-hemihydrate gypsum. Disclosed is a method for preparing α-hemihydrate gyps... |
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Invention
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Device and method for producing type-ii anhydrite by means of thermal coupling. Disclosed is a de... |
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Invention
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Method for preparing calcium sulfate dihydrate whiskers and calcium sulfate hemihydrate whiskers ... |
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2018
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Invention
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Crystal modifier and use thereof for preparing alpha-type high-strength gypsum. 12345678422O crys... |
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2017
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G/S
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concrete; gypsum; cement; concrete building elements; tiles, not of metal, for building; fired re... |
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