ENZYME DEPOLYMERIZATION METHOD FOR PRODUCING HIGH-CONCENTRATION OLIGOCHITOSAN SOLUTIONS WITHOUT CONCENTRATION

VN20005085YActive Publication Date: 2026-08-17VIỆN CÔNG NGHỆ TIÊN TIẾN - VIỆN HÀN LÂM KHOA HỌC VÀ CÔNG NGHỆ VIỆT NAM
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Patent Information

Application Number
VN2201900588
Authority / Receiving Office
VN · VN
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2019-12-23
Publication Date
2026-08-17
Estimated Expiration
2029-12-23
Patent Text Reader

Abstract

The preparation refers to the enzyme depolymerization method for producing high-concentration oligochitosan solutions without concentration, including the following steps: (i) primary enzyme depolymerization, (ii) secondary enzyme depolymerization, and (iii) enzyme inactivation. This preparation method allows for the production of high-concentration oligochitosan solutions, reduces the concentration step, improves reaction efficiency and the quality of the resulting oligochitosan product, while reducing production costs, avoiding pollution, and is suitable for industrial-scale production.
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