CN1803849A - Method for preparing complete water soluble low molecular weight chitosan/chitooligosaccharace - Google Patents
Method for preparing complete water soluble low molecular weight chitosan/chitooligosaccharace Download PDFInfo
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- CN1803849A CN1803849A CN 200510020063 CN200510020063A CN1803849A CN 1803849 A CN1803849 A CN 1803849A CN 200510020063 CN200510020063 CN 200510020063 CN 200510020063 A CN200510020063 A CN 200510020063A CN 1803849 A CN1803849 A CN 1803849A
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CNB2005100200634A CN100391981C (en) | 2005-12-16 | 2005-12-16 | Method for preparing complete water soluble low molecular weight chitosan/chitooligosaccharace |
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CNB2005100200634A CN100391981C (en) | 2005-12-16 | 2005-12-16 | Method for preparing complete water soluble low molecular weight chitosan/chitooligosaccharace |
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CN1803849A true CN1803849A (en) | 2006-07-19 |
CN100391981C CN100391981C (en) | 2008-06-04 |
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CNB2005100200634A Expired - Fee Related CN100391981C (en) | 2005-12-16 | 2005-12-16 | Method for preparing complete water soluble low molecular weight chitosan/chitooligosaccharace |
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102370056A (en) * | 2010-08-24 | 2012-03-14 | 北京英惠尔生物技术有限公司 | Method for preparing chitooligosaccharides used for feed by enzymatic hydrolysis |
CN104710545A (en) * | 2014-06-24 | 2015-06-17 | 牛秉轩 | Preparation method and application of chitosan derivative |
CN105154496A (en) * | 2015-08-21 | 2015-12-16 | 黄河三角洲京博化工研究院有限公司 | Enzymatic preparation method of water soluble chitosan with specific molecular weight |
CN107354183A (en) * | 2017-06-29 | 2017-11-17 | 扬州日兴生物科技股份有限公司 | A kind of preparation method of low molecule amount chitosan oligosaccharide |
CN107602727A (en) * | 2017-11-06 | 2018-01-19 | 贾晗 | A kind of sugared preparation method to eight sugared chromic compounds of shell six |
CN108003257A (en) * | 2017-10-11 | 2018-05-08 | 中科荣信(苏州)生物科技有限公司 | A kind of chitosan oligosaccharide with specific structure and its preparation method and application |
CN108192000A (en) * | 2018-01-14 | 2018-06-22 | 浙江工商大学 | A kind of chitosan oligosaccharide graft copolymer G1.0 and its preparation method and application |
CN108276535A (en) * | 2018-01-14 | 2018-07-13 | 浙江工商大学 | A kind of chitosan oligosaccharide graft copolymer G3.0 and its preparation method and application |
CN108440763A (en) * | 2018-01-14 | 2018-08-24 | 浙江工商大学 | A kind of chitosan oligosaccharide graft copolymer G2.0 and its preparation method and application |
CN108588150A (en) * | 2018-04-27 | 2018-09-28 | 厦门大学 | Batch feeding-oxidation pre-treatment auxiliary enzymes hydrolyzing chitosan prepares chitosan oligosaccharide method |
CN109071683A (en) * | 2016-04-27 | 2018-12-21 | 昭和电工株式会社 | Chitin oligomer, N-acetyl-glucosamine and 1-O- alkyl-N-acetyl-glucosamine manufacturing method |
CN110551780A (en) * | 2019-09-04 | 2019-12-10 | 长春工业大学 | Method for preparing chitosan oligosaccharide by coupling and degrading chitosan through enzymolysis and clean oxidation |
CN111714689A (en) * | 2020-07-09 | 2020-09-29 | 石家庄亿生堂医用品有限公司 | Chitosan styptic powder and preparation method thereof |
CN111887252A (en) * | 2020-09-08 | 2020-11-06 | 山东爱果者生物技术有限公司 | Application of chitosan oligosaccharide peptide calcium in preventing fruit cracking and preparation and application methods |
CN111995456A (en) * | 2020-09-08 | 2020-11-27 | 山东爱果者生物技术有限公司 | Agricultural chitosan oligosaccharide, fertilizer and preparation method thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1102153C (en) * | 2000-08-28 | 2003-02-26 | 李高霖 | Water-soluble chitosan and its capsules |
CN1228350C (en) * | 2003-11-25 | 2005-11-23 | 武汉大学 | Water-soluble Chitooligosaccharide preparation method |
-
2005
- 2005-12-16 CN CNB2005100200634A patent/CN100391981C/en not_active Expired - Fee Related
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102370056B (en) * | 2010-08-24 | 2013-09-11 | 北京英惠尔生物技术有限公司 | Method for preparing chitooligosaccharides used for feed by enzymatic hydrolysis |
CN102370056A (en) * | 2010-08-24 | 2012-03-14 | 北京英惠尔生物技术有限公司 | Method for preparing chitooligosaccharides used for feed by enzymatic hydrolysis |
CN104710545A (en) * | 2014-06-24 | 2015-06-17 | 牛秉轩 | Preparation method and application of chitosan derivative |
CN104710545B (en) * | 2014-06-24 | 2017-05-17 | 牛秉轩 | Preparation method and application of chitosan derivative |
CN105154496A (en) * | 2015-08-21 | 2015-12-16 | 黄河三角洲京博化工研究院有限公司 | Enzymatic preparation method of water soluble chitosan with specific molecular weight |
CN105154496B (en) * | 2015-08-21 | 2019-03-15 | 黄河三角洲京博化工研究院有限公司 | A method of specified molecular weight water soluble chitosan is prepared using enzyme process |
CN109071683A (en) * | 2016-04-27 | 2018-12-21 | 昭和电工株式会社 | Chitin oligomer, N-acetyl-glucosamine and 1-O- alkyl-N-acetyl-glucosamine manufacturing method |
CN107354183A (en) * | 2017-06-29 | 2017-11-17 | 扬州日兴生物科技股份有限公司 | A kind of preparation method of low molecule amount chitosan oligosaccharide |
WO2019071688A1 (en) * | 2017-10-11 | 2019-04-18 | 中科荣信(苏州)生物科技有限公司 | Chitooligosaccharide of specific structure, preparation method therefor and use thereof |
CN108003257B (en) * | 2017-10-11 | 2019-02-01 | 中科荣信(苏州)生物科技有限公司 | A kind of chitosan oligosaccharide and its preparation method and application with specific structure |
CN108003257A (en) * | 2017-10-11 | 2018-05-08 | 中科荣信(苏州)生物科技有限公司 | A kind of chitosan oligosaccharide with specific structure and its preparation method and application |
CN107602727A (en) * | 2017-11-06 | 2018-01-19 | 贾晗 | A kind of sugared preparation method to eight sugared chromic compounds of shell six |
CN108192000A (en) * | 2018-01-14 | 2018-06-22 | 浙江工商大学 | A kind of chitosan oligosaccharide graft copolymer G1.0 and its preparation method and application |
CN108276535A (en) * | 2018-01-14 | 2018-07-13 | 浙江工商大学 | A kind of chitosan oligosaccharide graft copolymer G3.0 and its preparation method and application |
CN108440763A (en) * | 2018-01-14 | 2018-08-24 | 浙江工商大学 | A kind of chitosan oligosaccharide graft copolymer G2.0 and its preparation method and application |
CN108440763B (en) * | 2018-01-14 | 2021-05-07 | 浙江工商大学 | Chitosan oligosaccharide graft copolymer G2.0 and preparation method and application thereof |
CN108588150A (en) * | 2018-04-27 | 2018-09-28 | 厦门大学 | Batch feeding-oxidation pre-treatment auxiliary enzymes hydrolyzing chitosan prepares chitosan oligosaccharide method |
CN110551780A (en) * | 2019-09-04 | 2019-12-10 | 长春工业大学 | Method for preparing chitosan oligosaccharide by coupling and degrading chitosan through enzymolysis and clean oxidation |
CN111714689A (en) * | 2020-07-09 | 2020-09-29 | 石家庄亿生堂医用品有限公司 | Chitosan styptic powder and preparation method thereof |
CN111887252A (en) * | 2020-09-08 | 2020-11-06 | 山东爱果者生物技术有限公司 | Application of chitosan oligosaccharide peptide calcium in preventing fruit cracking and preparation and application methods |
CN111995456A (en) * | 2020-09-08 | 2020-11-27 | 山东爱果者生物技术有限公司 | Agricultural chitosan oligosaccharide, fertilizer and preparation method thereof |
CN111887252B (en) * | 2020-09-08 | 2021-07-30 | 山东爱果者生物技术有限公司 | Application of chitosan oligosaccharide peptide calcium in preventing fruit cracking and preparation and application methods |
CN111995456B (en) * | 2020-09-08 | 2022-04-26 | 山东爱果者生物技术有限公司 | Agricultural chitosan oligosaccharide, fertilizer and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN100391981C (en) | 2008-06-04 |
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C06 | Publication | ||
PB01 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hubei Provence Qianjiang City Huashan Aquatic Food Co., Ltd. Assignor: Wuhan University Contract fulfillment period: 2009.6.8 to 2014.6.8 contract change Contract record no.: 2009420000050 Denomination of invention: Method for preparing complete water soluble low molecular weight chitosan/chitooligosaccharace Granted publication date: 20080604 License type: Exclusive license Record date: 2009.6.12 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.6.8 TO 2014.6.8; CHANGE OF CONTRACT Name of requester: HUBEI PROVINCE QIANJIANG CITY HUASHAN AQUATIC PROD Effective date: 20090612 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080604 Termination date: 20100118 |