FI109352B - Katjoniska biopolymerer - Google Patents

Katjoniska biopolymerer Download PDF

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Publication number
FI109352B
FI109352B FI963048A FI963048A FI109352B FI 109352 B FI109352 B FI 109352B FI 963048 A FI963048 A FI 963048A FI 963048 A FI963048 A FI 963048A FI 109352 B FI109352 B FI 109352B
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FI
Finland
Prior art keywords
weight
cationic
acid
less
treating
Prior art date
Application number
FI963048A
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English (en)
Finnish (fi)
Other versions
FI963048A (sv
FI963048A0 (sv
Inventor
Holger Tesmann
Ragnar Olsen
Even Stenberg
Ronald Svenning
Rolf Wachter
Original Assignee
Henkel Kgaa
Norwegian Inst Of Fisheries An
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=6534775&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI109352(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Henkel Kgaa, Norwegian Inst Of Fisheries An filed Critical Henkel Kgaa
Publication of FI963048A publication Critical patent/FI963048A/sv
Publication of FI963048A0 publication Critical patent/FI963048A0/sv
Application granted granted Critical
Publication of FI109352B publication Critical patent/FI109352B/sv

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A61K8/736—Chitin; Chitosan; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A61P17/02—Drugs for dermatological disorders for treating wounds, ulcers, burns, scars, keloids, or the like
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/54—Polymers characterized by specific structures/properties
    • A61K2800/542—Polymers characterized by specific structures/properties characterized by the charge
    • A61K2800/5426—Polymers characterized by specific structures/properties characterized by the charge cationic
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • A61Q19/08—Anti-ageing preparations

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Dermatology (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Cosmetics (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Claims (4)

1. Katjoniska biopolymerer, vilkas genomsnittliga molekylvikt är i omrädet 800 000 - 1 200 000 dalton och 5 vilkas viskositet enligt Brookfield (l-vikt-% i glykolsy-ra) är under 5 000 mPas och vilkas deacetyleringsgrad är i omrädet 80 - 88 % och vilkas askhalt är under 0,3 vikt-% och vilka erhälls sä att (a) skal av färska kräftdjur behandlas med en ut-10 spädd, vattenhaltig mineralsyra, (b) den som resultat erhällna demineraliserade j första mellanprodukten behandlas med en vattenhaltig alka- lihydroxidlösning, (c) den som resultat erhällna i ringa man deprote-15 inerade andra mellanprodukten behandlas pä nytt med en ut- spädd, vattenhaltig mineralsyra, (d) den eventuellt som resultat erhällna tredje mellanprodukten, frän vilken kalk avlägsnats, torkas, tills restvattenhalten är 5 - 25 vikt-%, och 20 (e) deacetyleras slutligen med koncentrerat, vat- Λ* tenhaltigt aikaillut, varvid stegen (a) och (c) utförs vid » _ en temperatur mellan 15 °C och 25 °C och vid ett pH-värde ,'l pä 0,3 - 0,7 och stegen (b) och (e) utförs vid en tempera- tur mellan 70 °C och 110 °C och vid ett pH-värde pä .·. 25 12 - 14.
;·, 2. Förfarande för framställning av katjoniska bio polymerer, varvid de katjoniska biopolymerernas genomsnittliga molekylvikt är i omrädet 800 000 - 1 200 000 '· dalton och viskositeten enligt Brookfield (l-vikt-% i gly- · 30 kolsyra) är under 5 000 mPas och deacetyleringsgraden är i ;’j omrädet 80 - 88 % och askhalten är under 0,3 vikt-% och de ( · erhälls sä att (a) skal av färska kräftdjur behandlas med en ut-spädd, vattenhaltig mineralsyra, 1U9352 (b) den som resultat erhällna demineraliserade första mellanprodukten behandlas med en vattenhaltig alka-lihydroxidlösning, (c) den som resultat erhällna i ringa man deprote-5 inerade andra mellanprodukten behandlas pä nytt med en ut- spädd, vattenhaltig mineralsyra, (d) den eventuellt som resultat erhällna tredje mellanprodukten, frän vilken kalk avlägsnats, torkas, tills restvattenhalten är 5 - 25 vikt-%, och 10 (e) deacetyleras slutligen med koncentrerat, vat- tenhaltigt aikaillut, varvid stegen (a) och (c) utförs vid en temperatur mellan 15 °C och 25 °C och vid ett pH-värde pä 0,3 - 0,7 och stegen (b) och (e) utförs vid en tempera-’ tur mellan 70 °C och 110 °C och vid ett pH-värde pä 12 - 15 14.
3. Förfarande enligt patentkrav 2, k ä n n e -tecknat av att som mineralsyra används en vattenhaltig saltsyra och som alkalihydroxilösning används en natriumhydroxilösning.
4. Användning av katjoniska biopolymerer enligt , , patentkrav 1 för framställning av kosmetiska och/eller farmaceutiska medel. » · I | · t * < %
FI963048A 1994-12-02 1996-08-01 Katjoniska biopolymerer FI109352B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE4442987A DE4442987C2 (de) 1994-12-02 1994-12-02 Kationische Chitinabbauprodukte
DE4442987 1994-12-02
PCT/EP1995/004624 WO1996016991A1 (de) 1994-12-02 1995-11-23 Kationische biopolymere
EP9504624 1995-11-23

Publications (3)

Publication Number Publication Date
FI963048A FI963048A (sv) 1996-08-01
FI963048A0 FI963048A0 (sv) 1996-08-01
FI109352B true FI109352B (sv) 2002-07-15

Family

ID=6534775

Family Applications (1)

Application Number Title Priority Date Filing Date
FI963048A FI109352B (sv) 1994-12-02 1996-08-01 Katjoniska biopolymerer

Country Status (20)

Country Link
US (1) US5962663A (sv)
EP (1) EP0737211B1 (sv)
JP (1) JP2820801B2 (sv)
KR (1) KR100336003B1 (sv)
CN (1) CN1081643C (sv)
AT (1) ATE154038T1 (sv)
AU (1) AU690763B2 (sv)
CA (1) CA2182715C (sv)
DE (2) DE4442987C2 (sv)
DK (2) DK0737211T3 (sv)
ES (1) ES2102916T3 (sv)
FI (1) FI109352B (sv)
GR (1) GR3024139T3 (sv)
IS (1) IS4355A (sv)
NO (1) NO312631B1 (sv)
NZ (1) NZ296122A (sv)
PL (1) PL184571B1 (sv)
RU (1) RU2159253C2 (sv)
WO (1) WO1996016991A1 (sv)
ZA (1) ZA9510238B (sv)

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NZ335974A (en) 1996-11-28 2000-06-23 Henkel Kgaa Hypocholesteremic agents containing tocopherols and phytostanol (phytosterols)
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DE19712978A1 (de) * 1997-03-27 1998-10-01 Henkel Kgaa Chitosanmikrosphären
CN1050133C (zh) * 1997-06-20 2000-03-08 张君曼 一种制备壳聚糖的方法
DE19730649C1 (de) * 1997-07-17 1998-09-24 Henkel Kgaa Detergensgemische
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CN1112368C (zh) * 2000-04-20 2003-06-25 武汉大学 一种分离和纯化水溶性壳聚糖的方法
CN1102152C (zh) * 2000-08-28 2003-02-26 李高霖 水溶性壳聚糖的制备方法
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Also Published As

Publication number Publication date
DK135195A (da) 1996-06-03
WO1996016991A1 (de) 1996-06-06
FI963048A (sv) 1996-08-01
ZA9510238B (en) 1996-09-20
US5962663A (en) 1999-10-05
CN1081643C (zh) 2002-03-27
EP0737211A1 (de) 1996-10-16
NO312631B1 (no) 2002-06-10
KR100336003B1 (ko) 2002-11-29
CA2182715A1 (en) 1996-06-06
AU690763B2 (en) 1998-04-30
AU3984095A (en) 1996-06-19
CA2182715C (en) 2003-07-08
DK0737211T3 (da) 1997-12-29
JP2820801B2 (ja) 1998-11-05
DE4442987C2 (de) 1997-04-17
DE4442987A1 (de) 1996-06-05
EP0737211B1 (de) 1997-06-04
NO962351D0 (no) 1996-06-05
NZ296122A (en) 1998-01-26
RU2159253C2 (ru) 2000-11-20
CN1138336A (zh) 1996-12-18
DE59500291D1 (de) 1997-07-10
GR3024139T3 (en) 1997-10-31
IS4355A (is) 1996-08-01
JPH09505633A (ja) 1997-06-03
PL315807A1 (en) 1996-12-09
FI963048A0 (sv) 1996-08-01
ES2102916T3 (es) 1997-08-01
PL184571B1 (pl) 2002-11-29
NO962351L (no) 1996-06-06
ATE154038T1 (de) 1997-06-15

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