ES2141469T3 - Procedimiento para la obtencion de biopolimeros cationicos de baja viscosidad. - Google Patents

Procedimiento para la obtencion de biopolimeros cationicos de baja viscosidad.

Info

Publication number
ES2141469T3
ES2141469T3 ES96901769T ES96901769T ES2141469T3 ES 2141469 T3 ES2141469 T3 ES 2141469T3 ES 96901769 T ES96901769 T ES 96901769T ES 96901769 T ES96901769 T ES 96901769T ES 2141469 T3 ES2141469 T3 ES 2141469T3
Authority
ES
Spain
Prior art keywords
acid
treated
procedure
product
low viscosity
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.)
Expired - Lifetime
Application number
ES96901769T
Other languages
English (en)
Inventor
Bettina Tanabe
Rolf Wachter
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.)
BASF Personal Care and Nutrition GmbH
Original Assignee
Cognis Deutschland GmbH and Co KG
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 Cognis Deutschland GmbH and Co KG filed Critical Cognis Deutschland GmbH and Co KG
Application granted granted Critical
Publication of ES2141469T3 publication Critical patent/ES2141469T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • 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
    • 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
    • A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A61K8/98—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution of animal origin
    • A61K8/987—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution of animal origin of species other than mammals or birds
    • 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
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q5/00—Preparations for care of the hair
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Dermatology (AREA)
  • Inorganic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Zoology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

SE PROPONE UN PROCEDIMIENTO PARA LA PRODUCCION DE BIOPOLIMEROS CATIONICOS DE BAJA VISCOSIDAD CON UN PESO MOLECULAR MEDIO DE APROXIMADAMENTE 10.000 HASTA APROXIMADAMENTE 2.000.000, EN EL QUE (A) UNOS CAPARAZONES DE CRUSTACEOS FRESCOS SON TRATADOS CON ACIDO INORGANICO ACUOSO DILUIDO, (B) EL PRIMER PRODUCTO INTERMEDIO RESULTANTE DESMINERALIZADO ES TRATADO CON UNA SOLUCION HIDROXIDA ALCALINA ACUOSA, (C) EL SEGUNDO PRODUCTO INTERMEDIO RESULTANTE QUE ESTA LIGERAMENTE DESPROTEINADO ES NUEVAMENTE TRATADO CON ACIDO INORGANICO ACUOSO DILUIDO, (D) EL TERCER PRODUCTO INTERMEDIO DESCALCIFICADO RESULTANTE ES TRATADO FINALMENTE CON UNA LEJIA ALCALINA ACUOSA CONCENTRADA Y SIMULTANEAMENTE DESACETILADO HASTA ALCANZAR UN CONTENIDO DE 0,15 A 0,8 MOL DE ACETAMIDA POR MOL DE UNIDAD MONOMERA, Y (E) EL CUARTO PRODUCTO INTERMEDIO DESACETILADO ES SOMETIDO A UN TRATAMIENTO POSTERIOR A UN MARGEN DE TEMPERATURAS DE ENTRE 50 HASTA 100 (GRADOS) C Y, OPCIONALMENTE, A UNA PRESION DE 1,5 HASTA 3,0 BAR.
ES96901769T 1995-02-03 1996-01-26 Procedimiento para la obtencion de biopolimeros cationicos de baja viscosidad. Expired - Lifetime ES2141469T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19503465A DE19503465A1 (de) 1995-02-03 1995-02-03 Verfahren zur Herstellung von niedrigviskosen kationischen Biopolymeren

Publications (1)

Publication Number Publication Date
ES2141469T3 true ES2141469T3 (es) 2000-03-16

Family

ID=7753054

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96901769T Expired - Lifetime ES2141469T3 (es) 1995-02-03 1996-01-26 Procedimiento para la obtencion de biopolimeros cationicos de baja viscosidad.

Country Status (7)

Country Link
EP (1) EP0807127B1 (es)
AU (1) AU4621696A (es)
DE (2) DE19503465A1 (es)
DK (1) DK0807127T3 (es)
ES (1) ES2141469T3 (es)
PT (1) PT807127E (es)
WO (1) WO1996023817A1 (es)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4442987C2 (de) * 1994-12-02 1997-04-17 Henkel Kgaa Kationische Chitinabbauprodukte
US5726123A (en) * 1997-02-12 1998-03-10 Dcv Chitin Technologies, L.P. Method for treating cotyledonous plants
EP1551373B1 (de) 2002-10-16 2014-11-12 MedSkin Solutions Dr. Suwelack AG Verwendung von formkörpern zur äusseren anwendung
WO2005115319A1 (de) 2004-05-18 2005-12-08 Hans Schwarzkopf & Henkel Gmbh & Co. Kg Stylingmittel für glätteisen
DE102004062428A1 (de) 2004-12-20 2006-07-06 Henkel Kgaa Haarfarbveränderndes Shampoo
DE102007024377A1 (de) 2007-05-23 2008-11-27 Henkel Ag & Co. Kgaa Desinfizierendes Hautbehandlungsmittel
DE102007005646A1 (de) 2007-01-31 2008-08-07 Henkel Ag & Co. Kgaa Färbemittel, enthaltend durch sichtbares Licht anregbare Lumineszenzpigmente
DE102007013144A1 (de) 2007-03-15 2008-09-18 Henkel Ag & Co. Kgaa Haarbehandlungsmittel mit Antischuppenwirkung
DE102007016708A1 (de) 2007-04-04 2008-10-09 Henkel Ag & Co. Kgaa Stabilisierung tensidhaltiger Mittel
DE102007027856A1 (de) 2007-06-13 2008-12-24 Henkel Ag & Co. Kgaa Oxidationsfärbemittel zur Färbung keratinhaltiger Fasern mit Luftsauerstoff als einzigem Oxidationsmittel
DE102007034482A1 (de) 2007-07-20 2009-01-22 Henkel Ag & Co. Kgaa Oxidative Haarbehandlungsmittel mit Litchi-Extrakt und Catechinen
DE102007036499A1 (de) 2007-08-01 2009-02-05 Henkel Ag & Co. Kgaa Naturkosmetisches Haarbehandlungsmittel
DE102007037432A1 (de) 2007-08-08 2009-02-12 Henkel Ag & Co. Kgaa Enzymatische Aufhellung keratinischer Fasern
DE102007037428A1 (de) 2007-08-08 2009-02-12 Henkel Ag & Co. Kgaa Haarbehandlungsmittel zur Volumensteigerung
DE102007040314A1 (de) 2007-08-24 2009-02-26 Henkel Ag & Co. Kgaa Kit zur Bereitstellung von Färbemitteln
DE102007042286A1 (de) 2007-09-06 2009-03-12 Henkel Ag & Co. Kgaa Färbemittel mit Naturfarbstoffen und 1,3-Dihydroxyaceton
DE102007046628A1 (de) 2007-09-27 2009-04-02 Henkel Ag & Co. Kgaa Haarfärbeverfahren mit oxidativer Vorbehandlung
DE102007048140A1 (de) 2007-10-05 2009-04-09 Henkel Ag & Co. Kgaa Oxidative Haarbehandlung mit verringerter Haarschädigung
DE102007056934A1 (de) 2007-11-23 2009-05-28 Henkel Ag & Co. Kgaa Oxidationsfärbemittel zur Färbung keratinhaltiger Fasern mit Luftsauerstoff als einzigem Oxidationsmittel
DE102008032179A1 (de) 2008-07-09 2010-01-21 Henkel Ag & Co. Kgaa Rinse-off-Produkte mit Benefit-Wirkung auf die Haut
DE102008034388A1 (de) 2008-07-23 2010-01-28 Henkel Ag & Co. Kgaa Tensidhaltige Zusammensetzung mit spezieller Emulgatormischung
DE102008035172A1 (de) 2008-07-28 2010-02-04 Henkel Ag & Co. Kgaa Strukturierte Zusammensetzung mit optimalen Lager-Stabilitäts-Eigenschaften
DE102008036073A1 (de) 2008-08-04 2010-02-11 Henkel Ag & Co. Kgaa Reinigungsmittel mit Terpolymer
DE102008036075A1 (de) 2008-08-04 2010-02-11 Henkel Ag & Co. Kgaa Pflegendes Haarreinigungsmittel mit Bioaktivstoffen
DE102008038137A1 (de) 2008-08-18 2010-02-25 Henkel Ag & Co. Kgaa Sulfatfreies mildes Tensidsystem zur Haut- und Haarreinigung
DE102008050430A1 (de) 2008-10-08 2010-04-15 Henkel Ag & Co. Kgaa Anti-Schuppen- und Anti-Rückfall-Shampoo
DE102008062239A1 (de) 2008-12-16 2010-06-17 Henkel Ag & Co. Kgaa Verfahren zum Entfärben keratinhaltiger Fasern
DE102008064218A1 (de) 2008-12-22 2010-07-01 Henkel Ag & Co. Kgaa Verfahren zum Färben und Verformen keratinhaltiger Fasern
DE102011085753A1 (de) 2011-11-04 2013-05-08 Henkel Ag & Co. Kgaa Farbintensivierung durch Polyacrylat
DE102011087624A1 (de) 2011-12-02 2013-06-06 Henkel Ag & Co. Kgaa "Haarbehandlungsmittel mit 4-morpholinomethyl-substituierten Silikon(en) und Konditioniermittel(n)"
DE102012206949A1 (de) 2012-04-26 2013-10-31 Henkel Ag & Co. Kgaa Haarbehandlungsmittel mit hydroxy-terminierten Organopolysiloxan(en) und Konditioniermittel(n)
DE102012212010A1 (de) 2012-07-10 2014-01-16 Henkel Ag & Co. Kgaa Kosmetisches Hitzeschutzmittel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB458839A (en) * 1934-06-21 1936-12-21 Du Pont Chitin compounds
JPS645553A (en) * 1987-06-29 1989-01-10 Shinto Paint Co Ltd Deodorizing composition
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.
RU1821471C (ru) * 1990-12-06 1993-06-15 Дальневосточный технический институт рыбной промышленности и хозяйства Способ получени хитозана
KR970008132B1 (ko) * 1993-02-08 1997-05-21 전동원 생체 임상의학용 키틴 및 키토산 제조방법

Also Published As

Publication number Publication date
PT807127E (pt) 2000-05-31
DE59603860D1 (de) 2000-01-13
WO1996023817A1 (de) 1996-08-08
EP0807127B1 (de) 1999-12-08
DE19503465A1 (de) 1996-08-08
AU4621696A (en) 1996-08-21
DK0807127T3 (da) 2000-05-08
EP0807127A1 (de) 1997-11-19

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