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FR2888581B1 - NEW PROCESS FOR THE PREPARATION OF CHITIN NANOPARTICLES - Google Patents

NEW PROCESS FOR THE PREPARATION OF CHITIN NANOPARTICLES

Info

Publication number
FR2888581B1
FR2888581B1 FR0507439A FR0507439A FR2888581B1 FR 2888581 B1 FR2888581 B1 FR 2888581B1 FR 0507439 A FR0507439 A FR 0507439A FR 0507439 A FR0507439 A FR 0507439A FR 2888581 B1 FR2888581 B1 FR 2888581B1
Authority
FR
France
Prior art keywords
preparation
new process
chitin nanoparticles
chitin
nanoparticles
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 - Fee Related
Application number
FR0507439A
Other languages
French (fr)
Other versions
FR2888581A1 (en
Inventor
Alain Domard
Christophe Viton
Guillaume Lamarque
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.)
Centre National de la Recherche Scientifique CNRS
Universite Claude Bernard Lyon 1
Original Assignee
Centre National de la Recherche Scientifique CNRS
Universite Claude Bernard Lyon 1
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 Centre National de la Recherche Scientifique CNRS, Universite Claude Bernard Lyon 1 filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR0507439A priority Critical patent/FR2888581B1/en
Priority to PCT/FR2006/050712 priority patent/WO2007007014A2/en
Publication of FR2888581A1 publication Critical patent/FR2888581A1/en
Application granted granted Critical
Publication of FR2888581B1 publication Critical patent/FR2888581B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Medicinal Preparation (AREA)
  • Cosmetics (AREA)
FR0507439A 2005-07-12 2005-07-12 NEW PROCESS FOR THE PREPARATION OF CHITIN NANOPARTICLES Expired - Fee Related FR2888581B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0507439A FR2888581B1 (en) 2005-07-12 2005-07-12 NEW PROCESS FOR THE PREPARATION OF CHITIN NANOPARTICLES
PCT/FR2006/050712 WO2007007014A2 (en) 2005-07-12 2006-07-12 Novel method for preparing chitin nanoparticles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0507439A FR2888581B1 (en) 2005-07-12 2005-07-12 NEW PROCESS FOR THE PREPARATION OF CHITIN NANOPARTICLES

Publications (2)

Publication Number Publication Date
FR2888581A1 FR2888581A1 (en) 2007-01-19
FR2888581B1 true FR2888581B1 (en) 2010-05-14

Family

ID=36602579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0507439A Expired - Fee Related FR2888581B1 (en) 2005-07-12 2005-07-12 NEW PROCESS FOR THE PREPARATION OF CHITIN NANOPARTICLES

Country Status (2)

Country Link
FR (1) FR2888581B1 (en)
WO (1) WO2007007014A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3016882A1 (en) 2014-01-30 2015-07-31 Sofradim Production PROCESS FOR THE PREPARATION OF HIGH-DEGREE ACETYLATION CHITOSAN

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19952073A1 (en) * 1999-10-29 2001-07-12 Cognis Deutschland Gmbh Process for the preparation of nanoparticulate chitosans or chitosan derivatives
US20040176477A1 (en) * 2003-03-06 2004-09-09 The Procter & Gamble Company Chitosan powder

Also Published As

Publication number Publication date
FR2888581A1 (en) 2007-01-19
WO2007007014A3 (en) 2007-04-26
WO2007007014A2 (en) 2007-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130329