Junghwan Shin

6 Patents

• US121460232024

  Method for Manufacturing Diisocyanate and Optical Lens

  WOORI FINE CHEM CO., Ltd.

  0 cites
• US119589372024

  Polymerizable Composition and Optical Material Produced Therefrom

  SK PUCORE CO., Ltd.

  0 cites
• US117607212023

  Polymerizable Composition for Polythiourethane-based Optical Material

  SKC CO., Ltd.

  0 cites
• US116739922023

  Isocyanate Composition with Improved Stability and Reactivity, and Optical Lens Using Same

  SKC CO., Ltd.

  0 cites
• US115780382023

  Method for Preparing Polythiol Composition

  SKC CO., Ltd.

  0 cites
• US115724322023

  Polythiourethane-based Plastic Lens

  SKC CO., Ltd.

  0 cites