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The company holds the invention patent of phosphorus pentachloride, diethyl phosphite and a number of utility model patents
Time: 2023-05-06

The company holds invention patents and a number of utility model patents for phosphorus pentachloride and diethyl phosphite, and is one of the drafting units for the chemical industry standard HG/T4108-2022 for phosphorus pentachloride.

  

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