Patents/Assignees

SAM BU FINE CHEMICAL CO., Ltd.

5 patents in portfolio

US12617916utility2026
Manufacturing Method of Foam Sheet for Shoes with TPU Powder and Recycled PU Scrap Powder
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US12565720utility2026
Manufacturing Method of Recycled Polyester Yarn Using Waste Fabric
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US12409587utility2025
Producing Method of Foam Sheet for Shoe with Recycled PU Scrap Powder
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US12359035utility2025
Manufacturing Method of Foam Sheet for Shoes with TPU Powder and Recycled PU Scrap Powder
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US11912839utility2024
Hot Melt Film Containing Biomass-based Thermoplastic Polyurethane Resin
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