Hubei Xingfa Chemicals Group Co Ltd: Patents

View up-to-date information on Hubei Xingfa Chemicals Group Co Ltd patents, including inventor and filing insights.

Patent Trends

Publication Identifier	Document Type	Title	Classification-CPC	Publication Date
CN114044498A	Application	Wet-process phosphoric acid purification method	C01B25/234	February 15, 2022
CN114011585A	Application	Flotation method for fine-grain collophanite in gravity separation tailings	B03D1/01; B03D1/021; B03D1/08; B03D1/14	February 08, 2022
CN114018747A	Application	Method for identifying existence form of non-water-soluble phosphorus in ardealite	G01N5/00	February 08, 2022
CN114014287A	Application	Wet-process phosphoric acid purification method	C01B25/2346; C01B25/237; C01B25/238; C05B7/00	February 08, 2022
CN114011580A	Application	Impurity removal method for low-grade micro-fine particle phosphorite	B03D1/018; B03D1/02; B03D1/08; B03D1/14; B03D1/1443	February 08, 2022

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