BRPI0910265A2 - processo para a produção de quitosana. - Google Patents

processo para a produção de quitosana.

Info

Publication number
BRPI0910265A2
BRPI0910265A2 BRPI0910265A BRPI0910265A BRPI0910265A2 BR PI0910265 A2 BRPI0910265 A2 BR PI0910265A2 BR PI0910265 A BRPI0910265 A BR PI0910265A BR PI0910265 A BRPI0910265 A BR PI0910265A BR PI0910265 A2 BRPI0910265 A2 BR PI0910265A2
Authority
BR
Brazil
Prior art keywords
chitosan production
chitosan
production
Prior art date
Application number
BRPI0910265A
Other languages
English (en)
Inventor
Joseph Bristow
Original Assignee
Agratech International Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40673187&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0910265(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Agratech International Inc filed Critical Agratech International Inc
Publication of BRPI0910265A2 publication Critical patent/BRPI0910265A2/pt

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
BRPI0910265A 2008-03-19 2009-03-18 processo para a produção de quitosana. BRPI0910265A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3774208P 2008-03-19 2008-03-19
PCT/US2009/037533 WO2009117499A1 (en) 2008-03-19 2009-03-18 Chitosan manufacturing process

Publications (1)

Publication Number Publication Date
BRPI0910265A2 true BRPI0910265A2 (pt) 2015-09-29

Family

ID=40673187

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0910265A BRPI0910265A2 (pt) 2008-03-19 2009-03-18 processo para a produção de quitosana.

Country Status (10)

Country Link
US (3) US8318913B2 (pt)
EP (1) EP2274337B1 (pt)
JP (1) JP2011515541A (pt)
KR (1) KR20100135265A (pt)
CN (1) CN102037020B (pt)
BR (1) BRPI0910265A2 (pt)
CA (1) CA2755929C (pt)
MX (1) MX2010010181A (pt)
RU (1) RU2548178C2 (pt)
WO (1) WO2009117499A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2010010181A (es) * 2008-03-19 2011-05-25 Agratech International Inc Procedimiento de fabricacion de quitosano.
CN101974104A (zh) * 2010-11-09 2011-02-16 厦门大学 一种壳聚糖的制备方法
CA2861887A1 (en) * 2011-11-21 2013-05-30 Agratech International, Inc. Chitosan dental surgical membrane and method of making
KR101479814B1 (ko) * 2012-07-26 2015-01-06 손영순 칼슘-키토산 및 그 제조방법과 이를 이용한 칼슘-키토산 소금의 제조방법
US8899277B2 (en) * 2012-08-03 2014-12-02 Shin Era Technology Co., Ltd. Manufacturing method of medical textiles woven from chitosan containing high wet modulus rayon fibre
CN102873786A (zh) * 2012-08-31 2013-01-16 潘明诗 壳聚糖回收机
US9249235B2 (en) 2013-03-15 2016-02-02 Johannes van Leeuwen Processes for isolating chitin and chitosan from fungal biomass
FR3016882A1 (fr) 2014-01-30 2015-07-31 Sofradim Production Procede de preparation de chitosane a haut degre d’acetylation
CN105777941A (zh) * 2016-05-24 2016-07-20 安徽瑞丝环保能源有限公司 一种虾壳软化脱钙装置
FR3075204B1 (fr) * 2017-12-15 2020-11-20 Ynsect Chitine et procede d'obtention de chitine et/ou chitosan par voie chimique
TR201721064A2 (tr) * 2017-12-21 2018-01-22 Ali Eslem Kadak Ki̇tosan (chitosan) veteri̇ner yara tozu
EP3976662A4 (en) 2019-05-28 2022-12-21 Chitlig Enerji Uretim Ve Pazarlama A.S A method for producing chitosan
CN111504923B (zh) * 2020-04-16 2021-09-14 武汉大学 一种甲壳素衍生物中蛋白质含量的测定方法
CN112090373B (zh) * 2020-09-21 2022-05-10 山东润德生物科技有限公司 氨基葡萄糖盐酸盐生产水解装置
MA60143B1 (fr) * 2023-04-11 2025-01-31 Université Sidi Mohammed Ben Abdellah Procédé de production de la chitine et/ou du chitosane assisté par ultrasons et sous irradiation micro-ondes à partir des carapacesdes crustacés
MA61004B1 (fr) * 2023-06-09 2025-04-30 Université Sidi Mohammed Ben Abdellah Procédé de production du chitosane à haut poids moléculaire en deux étapes assisté par ultrasons et/ou sous irradiation microondes
MA63387B1 (fr) * 2023-11-27 2025-09-30 Université Ibn Zohr Procédé de valorisation d'un déchet issu du processus d'extraction de la chitine/chitosane et son implication dans le traitement des effluents industriels.

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3533940A (en) 1967-06-02 1970-10-13 Quintin P Peniston Method for treating an aqueous medium with chitosan and derivatives of chitin to remove an impurity
US3862122A (en) 1972-02-16 1975-01-21 Quintin P Peniston Method of recovering chitosan and other by-products from shellfish waste and the like
US4066735A (en) 1974-02-19 1978-01-03 Peniston Quintin P Process for demineralization of crustacea shells
US4199496A (en) 1974-09-05 1980-04-22 Johnson Edwin L Process for the recovery of chemicals from the shells of crustacea
US4195175A (en) 1978-01-03 1980-03-25 Johnson Edwin L Process for the manufacture of chitosan
US4619995A (en) 1984-12-24 1986-10-28 Nova Chem Limited N,O-carboxymethyl chitosan and preparative method therefor
DK157452C (da) 1985-04-12 1990-05-21 Matcon Radgivende Ing Firma Fremgangsmaade til udvinding af chitin fra chitinkilder, hvori den findes sammen med eller bundet til proteinstoffer
JPS62179503A (ja) * 1986-02-03 1987-08-06 Lion Corp キトサンの製造方法
NO176323C (no) 1988-11-18 1995-03-15 Mikalsen Ester Framgangsmåte for utvinning av astaxantin, beslektede karotenoider og astaxantin-estere fra krill, reker og andre krepsedyr
FI86068C (fi) 1989-10-20 1992-07-10 Firextra Oy Foerfarande foer framstaellning av kitosan och andra produkter fraon skal av organismer, isynnerhet fraon skal av havsorganismer.
US5053113A (en) 1990-05-16 1991-10-01 Krepets Guennadi I Method of chitin production from chitin containing raw materials
JPH05310804A (ja) 1992-03-26 1993-11-22 Bankaku Souhonpo:Kk 甲殻類の殻からキチン若しくはキトサンの製造法
KR970008132B1 (ko) * 1993-02-08 1997-05-21 전동원 생체 임상의학용 키틴 및 키토산 제조방법
RU2087483C1 (ru) * 1993-12-21 1997-08-20 Сова Вячаслав Васильевич Способ получения хитозана
CN1106999A (zh) 1994-02-21 1995-08-23 青岛医学院 壳聚糖衍生物果蔬保鲜剂的配制
EP0809657B1 (de) * 1995-02-13 2001-10-24 Teslenko, Alexander, Dr. Verfahren zur herstellung von chitosan-glukan-komplexen, daraus herstellbaren massen und deren verwendung
CN1056853C (zh) 1996-02-26 2000-09-27 北京生命之光科技发展有限责任公司 壳聚糖的制备方法
CA2201212A1 (en) 1996-03-27 1997-09-27 Gaston Picard Process and apparatus for the recovery of chitin
US6310188B1 (en) 2000-01-24 2001-10-30 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Method for producing chitin or chitosan
CN1118477C (zh) * 2001-03-21 2003-08-20 广东梅县梅雁蓝藻有限公司 壳聚糖的制备方法
NO20015986D0 (no) 2001-08-02 2001-12-06 Einar J Mustaparta Produktet chitosan, samt fremstillingsmetode og anvendelse av chitosan
US6632941B2 (en) 2001-09-14 2003-10-14 James Wooten Method of extracting chitin from the shells of exoskeletal animals
CN1215084C (zh) 2002-03-19 2005-08-17 周家武 一种用高脱乙酰度片状壳聚糖生产微晶壳聚糖的生产工艺
JP2003277402A (ja) * 2002-03-22 2003-10-02 Dainichiseika Color & Chem Mfg Co Ltd キトサンおよびその製造方法
CN1184236C (zh) 2002-06-05 2005-01-12 王广祥 一种用鲜虾壳生产甲壳素、虾青素和蛋白质的方法
UA61373A (en) * 2003-01-10 2003-11-17 Serhii Volodymyrovych Finko A process for preparing chitosan
CA2507017A1 (en) 2003-05-07 2005-01-20 Research Institute For Production Development Chitin oligomer composition and/or chitosan oligomer composition, and process for producing the same
WO2004111188A2 (en) 2003-06-06 2004-12-23 Venture Chemicals, Inc. Process for the treatment of chitinaceous materials and for the deacetylation of chitin
WO2006057398A1 (ja) * 2004-11-29 2006-06-01 Osaka Industrial Promotion Organization キチンを含む有機物の処理法
CN1891719B (zh) * 2006-05-11 2010-05-12 江苏大学 一种龟足外壳的甲壳素、壳聚糖的制备方法
CN101134786A (zh) * 2007-09-12 2008-03-05 扬州日兴生物化工制品有限公司 甲壳素-壳聚糖的生产方法
CN100567183C (zh) 2007-10-26 2009-12-09 大连利健甲壳素股份有限公司 甲壳素、壳聚糖生产废液治理的方法
CN101200505B (zh) 2007-11-29 2011-01-19 湖北东方天琪生物工程股份有限公司 利用虾壳制备高脱乙酰度及高黏度壳聚糖的方法
MX2010010181A (es) * 2008-03-19 2011-05-25 Agratech International Inc Procedimiento de fabricacion de quitosano.
CN101491353B (zh) * 2009-03-04 2012-05-30 广东药学院 一种从虾壳中综合制备生物活性物质的环保方法

Also Published As

Publication number Publication date
US20160237176A1 (en) 2016-08-18
CN102037020A (zh) 2011-04-27
US8318913B2 (en) 2012-11-27
EP2274337A1 (en) 2011-01-19
US20130331557A1 (en) 2013-12-12
RU2548178C2 (ru) 2015-04-20
CN102037020B (zh) 2014-09-10
US20090275745A1 (en) 2009-11-05
US20160159933A9 (en) 2016-06-09
CA2755929A1 (en) 2009-09-24
MX2010010181A (es) 2011-05-25
CA2755929C (en) 2016-07-26
RU2010142411A (ru) 2012-04-27
JP2011515541A (ja) 2011-05-19
KR20100135265A (ko) 2010-12-24
WO2009117499A1 (en) 2009-09-24
EP2274337B1 (en) 2017-01-04

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

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