Method for preparing pure chitosan fiber

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United States of America Patent

PATENT NO 11866850
APP PUB NO 20230392294A1
SERIAL NO

18453478

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present disclosure discloses a method for preparing a pure chitosan fiber, and relates to the technical field of preparation of chitosan. The method includes the following steps: S1, preparing an acetic acid solution; S2, preparing a chitosan stock solution; S3, treating a chitosan spinning solution; and S4, preparing a chitosan fiber. In step S3, a pretreatment machine includes a body; an driving mechanism is arranged in the body; a stirring mechanism is arranged in the driving mechanism; a scraping mechanism is arranged below the driving mechanism; a preliminary treatment mechanism is arranged at an inner upper side of the body; the driving mechanism penetrates through the preliminary treatment mechanism and is arranged in the body; a separation mechanism is arranged on a bottom of the body.

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Patent Owner(s)

Patent OwnerAddress
WENZHOU JIAYUAN BIOTECHNOLOGY CO LTD325802 NO 61 LONGMEI ROAD LONGGANG CITY WENZHOU CITY ZHEJIANG PROVINCE WENZHOU CITY ZHEJIANG PROVINCE 325802

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Guo, Peng Wenzhou, CN 71 535
Han, Rui Wenzhou, CN 68 58
Lin, Liang Wenzhou, CN 31 215
Yan, Xinxu Wenzhou, CN 2 0

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