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Method of preparing a biodegradable film
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Patent number 11,752,668
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Issue date Sep 12, 2023
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National Tsing Hua University
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Erh-Yeh Tsou
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method of preparing a biodegradable film
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Patent number 11,279,063
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Issue date Mar 22, 2022
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National Tsing Hua University
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Erh-Yeh Tsou
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Soluble manufacturing aid
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Patent number 10,099,403
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Issue date Oct 16, 2018
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The Boeing Company
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Andrew M. Zavada
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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