Latest Inventions, Goods, Services
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2022
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Invention
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Catalyst for preparing phthalonitrile from phthalic acid and preparation method therefor. Provide... |
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Invention
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Method for preparing chlorinated-phthalocyanine-based pigment, and chlorinated-phthalocyanine-bas... |
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Invention
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Method for preparing copper phthalocyanine, and halogen-free copper phthalocyanine. A method for ... |
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2019
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G/S
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Plastics, unprocessed; synthetic resins, unprocessed;
artificial resins, unprocessed; filtering ... |
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G/S
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Plastics, unprocessed; synthetic resins, unprocessed; artificial resins, unprocessed; filtering m... |
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G/S
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Colorants; dyes; pigments; color masterbatch; food dyes;
printing ink; paints; lacquers; anti-co... |
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