AU2002220388A1 - Process for producing low dp microcrystalline cellulose - Google Patents

Process for producing low dp microcrystalline cellulose

Info

Publication number
AU2002220388A1
AU2002220388A1 AU2002220388A AU2038802A AU2002220388A1 AU 2002220388 A1 AU2002220388 A1 AU 2002220388A1 AU 2002220388 A AU2002220388 A AU 2002220388A AU 2038802 A AU2038802 A AU 2038802A AU 2002220388 A1 AU2002220388 A1 AU 2002220388A1
Authority
AU
Australia
Prior art keywords
microcrystalline cellulose
producing low
producing
low
microcrystalline
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.)
Abandoned
Application number
AU2002220388A
Other languages
English (en)
Inventor
Esteban Chornet
Sylvain Cloutier
Paul Jollez
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.)
Kemestrie Inc
Original Assignee
Kemestrie Inc
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 Kemestrie Inc filed Critical Kemestrie Inc
Publication of AU2002220388A1 publication Critical patent/AU2002220388A1/en
Abandoned 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
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
AU2002220388A 2000-11-03 2001-11-02 Process for producing low dp microcrystalline cellulose Abandoned AU2002220388A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24514800P 2000-11-03 2000-11-03
US60245148 2000-11-03
PCT/CA2001/001550 WO2002036877A1 (en) 2000-11-03 2001-11-02 Process for producing low dp microcrystalline cellulose

Publications (1)

Publication Number Publication Date
AU2002220388A1 true AU2002220388A1 (en) 2002-05-15

Family

ID=22925483

Family Applications (3)

Application Number Title Priority Date Filing Date
AU2002225936A Abandoned AU2002225936A1 (en) 2000-11-03 2001-11-02 Process for producing microcrystalline cellulose with a desired dp
AU2002220388A Abandoned AU2002220388A1 (en) 2000-11-03 2001-11-02 Process for producing low dp microcrystalline cellulose
AU2593602A Pending AU2593602A (en) 2000-11-03 2001-11-07 Process for producing microcrystalline cellulose with a desired dp

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AU2002225936A Abandoned AU2002225936A1 (en) 2000-11-03 2001-11-02 Process for producing microcrystalline cellulose with a desired dp

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2593602A Pending AU2593602A (en) 2000-11-03 2001-11-07 Process for producing microcrystalline cellulose with a desired dp

Country Status (6)

Country Link
US (1) US6986828B2 (de)
EP (1) EP1332255A1 (de)
AU (3) AU2002225936A1 (de)
BR (1) BR0115148A (de)
CA (1) CA2427397A1 (de)
WO (2) WO2002036875A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030089465A1 (en) * 2001-11-02 2003-05-15 David Schaible Process for producing microcrystalline cellulose
CA2383279A1 (fr) * 2002-05-06 2003-11-06 Sylvain Cloutier Reacteur
CN102276732B (zh) 2003-11-28 2016-01-20 伊士曼化工公司 纤维素共聚体和氧化方法
US20060219376A1 (en) * 2005-03-31 2006-10-05 Mengkui Luo Microcrystalline cellulose and method for making
KR20080108605A (ko) 2006-04-05 2008-12-15 우드랜드 바이오퓨엘스 인크. 합성 가스에 의해 바이오매스를 에탄올로 전환시키는 시스템 및 방법
ES2348843B1 (es) * 2009-05-14 2011-10-07 Blanver Farmoquimica Ltda. Procedimiento para la preparacion de celulosa microcristalina.
US20160184438A1 (en) * 2014-12-29 2016-06-30 Api Intellectual Property Holdings, Llc Processes for producing pharmaceutical excipients from lignocellulosic biomass, and pharmaceutical excipients obtained therefrom

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG19462A1 (de) * 1973-08-02 1975-06-25
CA1198703A (en) * 1984-08-02 1985-12-31 Edward A. De Long Method of producing level off d p microcrystalline cellulose and glucose from lignocellulosic material
DE3881676D1 (de) * 1988-01-25 1993-07-15 Acetocell Gmbh & Co Kg Verfahren zur behandlung von lignin enthaltender cellulosemasse mit ozon.
RU1792942C (ru) * 1990-10-10 1993-02-07 Институт химии древесины АН ЛатвССР Способ получени микрокристаллической и порошковой целлюлозы
US5417984A (en) * 1992-12-14 1995-05-23 Biocontrol, Inc. Low crystallinity cellulose excipients
US5405953A (en) * 1993-08-03 1995-04-11 Biocontrol Incorporated Microfibrillated oxycellulose
JPH07102074A (ja) 1993-09-30 1995-04-18 Asahi Chem Ind Co Ltd セルロース系素材の微細化方法
DE4342442C2 (de) * 1993-12-13 1996-11-21 Akzo Nobel Nv Verfahren zur Herstellung von Level-off DP Cellulose (LODP Cellulose) und ihre Desaggregierung zu mikrokristalliner Cellulose
US5859236A (en) * 1996-02-29 1999-01-12 Burkart; Leonard Process for preparation of lignin and microcellulose
JP3841179B2 (ja) * 1996-04-16 2006-11-01 旭化成ケミカルズ株式会社 微細セルロース懸濁液
CA2313261C (en) 1998-05-14 2002-02-12 Kemestrie Inc. Process for preparing a high purity chemical-free microcrystalline cellulose from a chemically produced cellulose
US6344109B1 (en) * 1998-12-18 2002-02-05 Bki Holding Corporation Softened comminution pulp
US20030089465A1 (en) 2001-11-02 2003-05-15 David Schaible Process for producing microcrystalline cellulose

Also Published As

Publication number Publication date
WO2002036877A1 (en) 2002-05-10
CA2427397A1 (en) 2002-05-10
WO2002036875A9 (en) 2003-07-31
BR0115148A (pt) 2004-07-20
AU2002225936A1 (en) 2002-05-15
US20020084044A1 (en) 2002-07-04
EP1332255A1 (de) 2003-08-06
US6986828B2 (en) 2006-01-17
AU2593602A (en) 2002-05-15
WO2002036875A1 (en) 2002-05-10

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