Patents/Assignees

WANHUA CHEMICAL (NINGBO) CO., Ltd.

8 patents in portfolio

US12383857utility2025
Apparatus and Method for Rapid Cooling of High Temperature Gas
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US12378475utility2025
Preparation Method for Emulsifier, Emulsifier, Aqueous Epoxy Resin Dispersion and Formulation Method
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US12304993utility2025
Storage-stable Polyisocyanate Composition and Preparation Method
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US12122876utility2024
Method for Preparing Reactive Sealant Resin
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US12024582utility2024
Preparation Method for Polyurethane Optical Resin and Applications Thereof
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US11964032utility2024
Aqueous Polyurethane Functional Mask Substrate and Application Thereof
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US11814339utility2023
Method for Preparing Isocyanate in Gaseous Phase
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US11597796utility2023
Ionic Aqueous Epoxy Curing Agent, Preparation Method Therefor and Use Thereof
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