PL340132A1 - Method of obtaining modified microcrystalline chitosamine - Google Patents

Method of obtaining modified microcrystalline chitosamine

Info

Publication number
PL340132A1
PL340132A1 PL34013200A PL34013200A PL340132A1 PL 340132 A1 PL340132 A1 PL 340132A1 PL 34013200 A PL34013200 A PL 34013200A PL 34013200 A PL34013200 A PL 34013200A PL 340132 A1 PL340132 A1 PL 340132A1
Authority
PL
Poland
Prior art keywords
chitosamine
obtaining modified
modified microcrystalline
microcrystalline
obtaining
Prior art date
Application number
PL34013200A
Inventor
Henryk Struszczyk
Antoni Niekraszewicz
Alojzy Urbanowski
Magdalena Kucharska
Maria Wisniewska-Wrona
Original Assignee
Procter & Gamble
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 Procter & Gamble filed Critical Procter & Gamble
Priority to PL34013200A priority Critical patent/PL340132A1/en
Priority to PCT/US2001/015182 priority patent/WO2001087988A1/en
Priority to AU2001263046A priority patent/AU2001263046A1/en
Priority to EP01937295A priority patent/EP1280829A1/en
Priority to CA002407584A priority patent/CA2407584A1/en
Priority to JP2001585205A priority patent/JP2004501235A/en
Publication of PL340132A1 publication Critical patent/PL340132A1/en
Priority to US10/278,534 priority patent/US6740752B2/en
Priority to US10/292,233 priority patent/US20030119672A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
    • A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
    • A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
    • A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
    • C08J2305/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Environmental Sciences (AREA)
  • Molecular Biology (AREA)
  • Zoology (AREA)
  • Biochemistry (AREA)
  • Wood Science & Technology (AREA)
  • Dentistry (AREA)
  • Plant Pathology (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Cosmetics (AREA)
PL34013200A 2000-05-12 2000-05-12 Method of obtaining modified microcrystalline chitosamine PL340132A1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
PL34013200A PL340132A1 (en) 2000-05-12 2000-05-12 Method of obtaining modified microcrystalline chitosamine
PCT/US2001/015182 WO2001087988A1 (en) 2000-05-12 2001-05-10 Process for preparing chitosan particles
AU2001263046A AU2001263046A1 (en) 2000-05-12 2001-05-10 Process for preparing chitosan particles
EP01937295A EP1280829A1 (en) 2000-05-12 2001-05-10 Process for preparing chitosan particles
CA002407584A CA2407584A1 (en) 2000-05-12 2001-05-10 Process for preparing chitosan particles
JP2001585205A JP2004501235A (en) 2000-05-12 2001-05-10 Preparation process of chitosan particles
US10/278,534 US6740752B2 (en) 2000-05-12 2002-10-23 Process for preparing chitosan particles
US10/292,233 US20030119672A1 (en) 2000-05-12 2002-11-12 Bioagent compositions for plant care

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL34013200A PL340132A1 (en) 2000-05-12 2000-05-12 Method of obtaining modified microcrystalline chitosamine

Publications (1)

Publication Number Publication Date
PL340132A1 true PL340132A1 (en) 2001-11-19

Family

ID=20076628

Family Applications (1)

Application Number Title Priority Date Filing Date
PL34013200A PL340132A1 (en) 2000-05-12 2000-05-12 Method of obtaining modified microcrystalline chitosamine

Country Status (6)

Country Link
EP (1) EP1280829A1 (en)
JP (1) JP2004501235A (en)
AU (1) AU2001263046A1 (en)
CA (1) CA2407584A1 (en)
PL (1) PL340132A1 (en)
WO (1) WO2001087988A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL340131A1 (en) * 2000-05-12 2001-11-19 Procter & Gamble Plant care biopreparation
GB0126923D0 (en) * 2001-11-09 2002-01-02 Procter & Gamble Chitosan compositions
PL196686B1 (en) * 2002-02-07 2008-01-31 Abbott Lab De Costa Rica Ltd Method of removing proteins from chitosane
KR100481793B1 (en) * 2002-05-24 2005-04-11 주식회사 만나피아 A manufacturing method of water soluble chitosan
FR2843965A1 (en) * 2002-08-28 2004-03-05 Rhodia Chimie Sa New powder particles based on associative, amphiphilic polysaccharide, preferably alginate, useful for encapsulation of peptides, polypeptides or proteins, e.g. enzymes for use in detergents
US20040176477A1 (en) * 2003-03-06 2004-09-09 The Procter & Gamble Company Chitosan powder
WO2006067626A2 (en) * 2004-12-20 2006-06-29 Carbgraft Ab Chitosan compositions
JP4813054B2 (en) * 2004-12-21 2011-11-09 学校法人 関西大学 Neutral chitosan hydrogel and process for producing the same
FR2897775B1 (en) * 2006-02-24 2013-05-03 Elisabeth Laugier BIOMATERIAU, INJECTABLE IMPLANT COMPRISING IT, PROCESS FOR PREPARING THE SAME AND USES THEREOF
US7776840B2 (en) 2007-02-21 2010-08-17 Cutanea Life Sciences, Inc. Methods of use of biomaterial and injectable implant containing biomaterial
RU2548003C1 (en) * 2013-12-17 2015-04-10 Константин Сергеевич Назаров Method of producing chitosan derivative, having amphiphilic properties
KR102661511B1 (en) * 2021-10-20 2024-04-26 서울대학교산학협력단 Chitosan carrier synthesis apparatus and method
CN113980154B (en) * 2021-11-19 2022-12-02 南开大学 High-strength chitosan ligand exchange resin and preparation method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL125995B2 (en) * 1981-02-27 1983-06-30 Process for preparing chitosan of enlarged internal surface
FI83426C (en) * 1989-06-30 1991-07-10 Firextra Oy FOERFARANDE FOER KONTINUERLIG FRAMSTAELLNING AV MICROCRYSTALLINE KITOSAN.
PL189890B1 (en) * 1999-09-14 2005-10-31 Kazmierski Jan Zaklad Prod Usl Preparation for protecting plants against diseases

Also Published As

Publication number Publication date
EP1280829A1 (en) 2003-02-05
CA2407584A1 (en) 2001-11-22
JP2004501235A (en) 2004-01-15
AU2001263046A1 (en) 2001-11-26
WO2001087988A1 (en) 2001-11-22

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Legal Events

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REFS Decisions on refusal to grant patents (taken after the publication of the particulars of the applications)