AU516027B2 - Carboxyalkylated chitin and derivative - Google Patents

Carboxyalkylated chitin and derivative

Info

Publication number
AU516027B2
AU516027B2 AU54092/79A AU5409279A AU516027B2 AU 516027 B2 AU516027 B2 AU 516027B2 AU 54092/79 A AU54092/79 A AU 54092/79A AU 5409279 A AU5409279 A AU 5409279A AU 516027 B2 AU516027 B2 AU 516027B2
Authority
AU
Australia
Prior art keywords
derivative
carboxyalkylated
chitin
carboxyalkylated chitin
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.)
Ceased
Application number
AU54092/79A
Other languages
English (en)
Other versions
AU5409279A (en
Inventor
Junichi Koshugi
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.)
Kureha Corp
Original Assignee
Kureha Corp
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 Kureha Corp filed Critical Kureha Corp
Publication of AU5409279A publication Critical patent/AU5409279A/en
Application granted granted Critical
Publication of AU516027B2 publication Critical patent/AU516027B2/en
Anticipated expiration legal-status Critical
Ceased 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

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)
AU54092/79A 1978-12-29 1979-12-20 Carboxyalkylated chitin and derivative Ceased AU516027B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16139178 1978-12-29
JP16139178A JPS5590505A (en) 1978-12-29 1978-12-29 Carboxyalkylchitin and preparation of deacetylated product thereof

Publications (2)

Publication Number Publication Date
AU5409279A AU5409279A (en) 1980-07-03
AU516027B2 true AU516027B2 (en) 1981-05-14

Family

ID=15734193

Family Applications (1)

Application Number Title Priority Date Filing Date
AU54092/79A Ceased AU516027B2 (en) 1978-12-29 1979-12-20 Carboxyalkylated chitin and derivative

Country Status (7)

Country Link
US (1) US4304905A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0013512B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5590505A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU516027B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1118771A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2963555D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK2180A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4424346A (en) 1981-06-04 1984-01-03 Canadian Patents And Development Ltd. Derivatives of chitins, chitosans and other polysaccharides
JPS59106409A (ja) * 1982-12-08 1984-06-20 Ichimaru Fuarukosu Kk キチン化合物含有化粧料
JPH0649726B2 (ja) * 1984-11-14 1994-06-29 ライオン株式会社 アニオン性キトサン誘導体の製造方法
US4619995A (en) * 1984-12-24 1986-10-28 Nova Chem Limited N,O-carboxymethyl chitosan and preparative method therefor
IT1219942B (it) * 1988-05-13 1990-05-24 Fidia Farmaceutici Esteri polisaccaridici
US5077052A (en) * 1988-11-30 1991-12-31 Rhone-Poulenc Sante Chitosan derivatives useful in compositions for coating feedstuff additives intended for ruminants
GB9023701D0 (en) 1990-10-31 1990-12-12 Efamol Holdings Medical treatment
JP4119482B2 (ja) * 1996-05-09 2008-07-16 日本水産株式会社 親水性置換基としてカルボキシル低級アルキル基および疎水性置換基を有するキチン誘導体、当該キチン誘導体からなる高分子ミセル型担体およびそのミセル様水性組成物
DE19725037B4 (de) * 1997-06-13 2004-08-05 Cognis Deutschland Gmbh & Co. Kg Chitinderivate, Verfahren zu deren Herstellung und deren Verwendung
KR19980072168A (ko) * 1998-07-28 1998-10-26 한상문 무색 투명의 고점도 6-오-카르복시메틸-키틴 용액 및 백색 6-오-카르복시메틸-키틴 분말의 제조방법
RU2185387C2 (ru) * 2000-06-20 2002-07-20 Алтайский государственный медицинский университет Способ получения карбоксиметилхитозана
CN104725530A (zh) * 2014-09-11 2015-06-24 迪沙药业集团有限公司 O-羧化甲壳素的制备方法
CN110656140A (zh) * 2019-10-14 2020-01-07 南京工业大学 一种碱冻融体系预处理几丁质提高几丁质降解率的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE455503A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *
BE453979A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *
US2040879A (en) * 1934-06-21 1936-05-19 Du Pont Substantially undegraded deacetylated chitin and process for producing the same
US2072771A (en) * 1936-05-11 1937-03-02 Du Pont Chemical products and process of preparing the same
US2670329A (en) * 1950-08-03 1954-02-23 Phillips Petroleum Co Drilling muds and methods of using same
US2842049A (en) * 1954-09-22 1958-07-08 Technicolor Corp Deacetylated chitin mordant
US3251824A (en) * 1961-08-22 1966-05-17 Fmc Corp Method of preparing stable aqueous dispersion-forming cellulosic aggregates
US4027068A (en) * 1975-09-12 1977-05-31 American Cyanamid Company Use of chitin derivatives in automobile products
JPS5359700A (en) * 1976-11-10 1978-05-29 Nihon Tennen Gas Kogyo Co Ltd Production of chitosan
US4195175A (en) * 1978-01-03 1980-03-25 Johnson Edwin L Process for the manufacture of chitosan
JPS5643301A (en) * 1979-09-18 1981-04-22 Kureha Chem Ind Co Ltd Chitinoid molding material

Also Published As

Publication number Publication date
CA1118771A (en) 1982-02-23
JPS6144082B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-10-01
DK2180A (da) 1980-06-30
US4304905A (en) 1981-12-08
AU5409279A (en) 1980-07-03
EP0013512A1 (en) 1980-07-23
JPS5590505A (en) 1980-07-09
DE2963555D1 (en) 1982-10-07
EP0013512B1 (en) 1982-08-11

Similar Documents

Publication Publication Date Title
AU4985379A (en) Substituted hydroquinoxannes and pyridopyrazines
AU520095B2 (en) Phenoxybenzyloxycarbonyl derivatives and process
AU528648B2 (en) Quinoline and quinazole derivatives
AU5191279A (en) Tampon
AU516027B2 (en) Carboxyalkylated chitin and derivative
AU535400B2 (en) Wirebroadcast and viewphone
AU523043B2 (en) Alpha-azolyl-keto derivatives and their use as fungicides
AU535880B2 (en) 5h-furanone-2 and 3h-dihydrofuranone-2 derivatives
AU4489379A (en) Pentafluorobenzyloxycarbonyl derivatives
AU550621B2 (en) Spiroketalins and their applications
AU523147B2 (en) Carbostyril and oxindole derivatives
AU4800179A (en) Imidazolylethoxy derivatives
AU522274B2 (en) Vaults and strongrooms
AU4439379A (en) Nitroso-urea derivatives
AU4309879A (en) 3-aminopropoxyaryl derivatives
AU501257B1 (en) Polysaccharide substance
AU531086B2 (en) Benzimidazole and benzimidazolidine derivatives
AU529821B2 (en) Sulfamphthalein and sulfamnaphthalein derivatives
AU532934B2 (en) 0-chloro-2-benzoyl-4-chloroglycycl anilide derivatives
AU529102B2 (en) Photographic products and processes
AU523984B2 (en) Eburnamonine derivative
AU534125B2 (en) Arylhydrazo-aldoximes and derivatives
SU688196A1 (ru) Дефибрилл тор
AU5628280A (en) 1-epi-fortimicin and derivatives
AU520966B2 (en) N-phosphonoacetyl-l-aspartic and derivatives