EP3976662A4 - A method for producing chitosan - Google Patents

A method for producing chitosan Download PDF

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Publication number
EP3976662A4
EP3976662A4 EP19931347.9A EP19931347A EP3976662A4 EP 3976662 A4 EP3976662 A4 EP 3976662A4 EP 19931347 A EP19931347 A EP 19931347A EP 3976662 A4 EP3976662 A4 EP 3976662A4
Authority
EP
European Patent Office
Prior art keywords
producing chitosan
chitosan
producing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19931347.9A
Other languages
German (de)
French (fr)
Other versions
EP3976662A1 (en
Inventor
Ahmet Cemal SAYDAM
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chitlig Enerji Uretim Ve Pazarlama AS
Original Assignee
Chitlig Enerji Uretim Ve Pazarlama AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chitlig Enerji Uretim Ve Pazarlama AS filed Critical Chitlig Enerji Uretim Ve Pazarlama AS
Publication of EP3976662A1 publication Critical patent/EP3976662A1/en
Publication of EP3976662A4 publication Critical patent/EP3976662A4/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
EP19931347.9A 2019-05-28 2019-05-28 A method for producing chitosan Pending EP3976662A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/TR2019/050388 WO2020242396A1 (en) 2019-05-28 2019-05-28 A method for producing chitosan

Publications (2)

Publication Number Publication Date
EP3976662A1 EP3976662A1 (en) 2022-04-06
EP3976662A4 true EP3976662A4 (en) 2022-12-21

Family

ID=73552403

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19931347.9A Pending EP3976662A4 (en) 2019-05-28 2019-05-28 A method for producing chitosan

Country Status (2)

Country Link
EP (1) EP3976662A4 (en)
WO (1) WO2020242396A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0910265A2 (en) 2008-03-19 2015-09-29 Agratech International Inc process for chitosan production.
CN102993334B (en) 2010-03-30 2015-01-14 甘肃农业大学 Preparation technology of fly maggot chitin and chitosan
CN103113496B (en) 2013-02-21 2015-11-11 华东理工大学 A kind of process for cleanly preparing of chitin
CN106243245B (en) * 2016-08-17 2018-10-12 倪协照 A kind of preparation method of chitosan

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BIANCALANA FLORENCIA ET AL: "Chitin determination on marine seston in a shallow temperate estuary (Argentina)", BRAZILIAN JOURNAL OF OCEANOGRAPHY, vol. 65, no. 2, 1 June 2017 (2017-06-01), pages 146 - 154, XP055980786, ISSN: 1413-7739, Retrieved from the Internet <URL:http://dx.doi.org/10.1590/s1679-87592017129806502> DOI: 10.1590/s1679-87592017129806502 *

Also Published As

Publication number Publication date
WO2020242396A1 (en) 2020-12-03
EP3976662A1 (en) 2022-04-06

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Ipc: C08B 37/08 20060101AFI20221117BHEP