Hongjun Yang

6 Patents

• US121041402024

  Itaconic Acid-based Multifunctional Surfactant and Preparation Method Therefor

  CHANGZHOU UNIVERSITY

  0 cites
• US120902652024

  Ultrasonic Electronic Rhinitis Therapeutic Apparatus with Far-infrared Atomized Coconut Essential Oil

  0 cites
• US118665392024

  Process for Preparing an Ultra-high Molecular Weight Polymer via Emulsion Polymerization at Room Temperature

  Changzhou University

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• US118144512023

  Methods for Preparing Branched Poly (2-hydroxyethyl Methacrylate) at Room Temperature by Inverse Emulsion Polymerization

  CHANGZHOU UNIVERSITY

  0 cites
• US116741082023

  Polymerizable Surfactant with Reducibility and Preparation Method Therefor

  CHANGZHOU UNIVERSITY

  0 cites
• USD09832642023

  Pen Holder

  Guangzhou Hongri Electronic Commerce Co., Ltd.

  0 cites