AU2003253038A1 - Depolymerization of water soluble polysaccharides - Google Patents

Depolymerization of water soluble polysaccharides

Info

Publication number
AU2003253038A1
AU2003253038A1 AU2003253038A AU2003253038A AU2003253038A1 AU 2003253038 A1 AU2003253038 A1 AU 2003253038A1 AU 2003253038 A AU2003253038 A AU 2003253038A AU 2003253038 A AU2003253038 A AU 2003253038A AU 2003253038 A1 AU2003253038 A1 AU 2003253038A1
Authority
AU
Australia
Prior art keywords
depolymerization
water soluble
soluble polysaccharides
polysaccharides
water
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
AU2003253038A
Other languages
English (en)
Inventor
Paulus Pieter De Wit
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.)
Akzo Nobel NV
Original Assignee
Akzo Nobel NV
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 Akzo Nobel NV filed Critical Akzo Nobel NV
Publication of AU2003253038A1 publication Critical patent/AU2003253038A1/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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0033—Additives activating the degradation of the macromolecular compound
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/14—Peroxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Detergent Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Cosmetics (AREA)
AU2003253038A 2002-07-10 2003-07-07 Depolymerization of water soluble polysaccharides Abandoned AU2003253038A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02077756.1 2002-07-10
EP02077756 2002-07-10
PCT/EP2003/007327 WO2004007559A1 (en) 2002-07-10 2003-07-07 Depolymerization of water soluble polysaccharides

Publications (1)

Publication Number Publication Date
AU2003253038A1 true AU2003253038A1 (en) 2004-02-02

Family

ID=30011178

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003253038A Abandoned AU2003253038A1 (en) 2002-07-10 2003-07-07 Depolymerization of water soluble polysaccharides

Country Status (12)

Country Link
US (1) US20050209449A1 (enExample)
EP (1) EP1521777A1 (enExample)
JP (1) JP2006507373A (enExample)
CN (1) CN1675247A (enExample)
AR (1) AR040538A1 (enExample)
AU (1) AU2003253038A1 (enExample)
BR (1) BR0312499A (enExample)
CA (1) CA2492098A1 (enExample)
NO (1) NO20050028L (enExample)
RU (1) RU2322461C2 (enExample)
WO (1) WO2004007559A1 (enExample)
ZA (1) ZA200501167B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8865432B2 (en) 2004-02-26 2014-10-21 Shin-Etsu Chemical Co., Ltd. Method for preparing cellulose derivatives having solubility improved
CN101001881A (zh) * 2005-08-22 2007-07-18 信越化学工业株式会社 溶解度提高的纤维素衍生物的制造方法
US8314231B2 (en) 2007-05-07 2012-11-20 Hydrite Chemical Co. Systems, compositions, and/or methods for depolymerizing cellulose and/or starch
DE17784205T1 (de) 2016-09-28 2019-11-28 Cp Kelco Oy Waschmittelzusammensetzungen mit polysacchariden mit extrem niedrigem molekulargewicht
WO2019036123A1 (en) * 2017-08-16 2019-02-21 Dow Global Technologies Llc PROCESS FOR THE CONTROLLED PREPARATION OF LOW MOLECULAR WEIGHT CELLULOSE ETHER

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB479445A (en) * 1936-08-05 1938-02-07 Horace Finningley Oxley Improvements in the manufacture of ethers of cellulose and other carbohydrates
US3024191A (en) * 1959-10-28 1962-03-06 Pan American Petroleum Corp Fracturing earth formations
US3400078A (en) * 1965-11-08 1968-09-03 Pan American Petroleum Corp Scale inhibitor composition and method
JPS5122700A (en) * 1974-08-20 1976-02-23 Kao Corp Kohyokatansansooda mataha kahosansoodano seizoho
GB2041966A (en) * 1977-11-29 1980-09-17 Procter & Gamble Detergent tablet having a hydrated salt coating and process for preparing the tablet
NL8005184A (nl) 1980-09-17 1982-04-16 Cpc Nederland Bv Werkwijze voor de bereiding van een zetmeellijm uit natief zetmeel.
GB2215205A (en) * 1988-02-26 1989-09-20 Cyril Joseph France Skin treatment formulations comprising boric acid and/or perborate salt
ATE167488T1 (de) * 1990-07-02 1998-07-15 Aqualon Co Niedrigviskose-polysaccharidzusammensetzung mit hohem festkörpergehalt
US5080717A (en) * 1991-01-24 1992-01-14 Aqualon Company Fluid suspensions of polysaccharide mixtures
GB9315434D0 (en) * 1993-07-26 1993-09-08 Courtaulds Plc Hydrolysis of polysaccharides
DE4411681A1 (de) * 1994-04-05 1995-10-12 Hoechst Ag Verfahren zur Herstellung niedermolekularer Polysaccharidether
WO1999054419A1 (en) * 1998-04-23 1999-10-28 Idemitsu Petrochemical Co., Ltd. Coating material
DE19854770A1 (de) * 1998-11-27 2000-05-31 Wolff Walsrode Ag Verfahren zur Herstellung niedrigviskoser wasserlöslicher Celluloseether
DE10036549A1 (de) * 1999-07-28 2001-11-22 Rhodia Acetow Gmbh Verfahren zur gezielten Depolymerisation von Polysacchariden sowie eine Mischung aus mindestens einem Polysaccharid, einer Peroxoverbindung und gegebenenfalls einem Derivatisierungsreagenz
RU2154084C1 (ru) * 1999-11-09 2000-08-10 Открытое акционерное общество "ПермНИПИнефть" Реагент для обработки буровых растворов
JP3593024B2 (ja) * 2000-10-30 2004-11-24 石川県 多糖類の低分子化方法

Also Published As

Publication number Publication date
BR0312499A (pt) 2005-05-10
RU2005103403A (ru) 2005-07-10
AR040538A1 (es) 2005-04-13
NO20050028L (no) 2005-02-09
US20050209449A1 (en) 2005-09-22
WO2004007559A1 (en) 2004-01-22
JP2006507373A (ja) 2006-03-02
ZA200501167B (en) 2006-10-25
RU2322461C2 (ru) 2008-04-20
CA2492098A1 (en) 2004-01-22
EP1521777A1 (en) 2005-04-13
CN1675247A (zh) 2005-09-28

Similar Documents

Publication Publication Date Title
AU2003261910A1 (en) Water closet
AU2457301A (en) Water insoluble derivatives of polyanionic polysaccharides
AU2003278361A1 (en) Method of water treatment
AU2003277574A1 (en) Depolymerization process
AU2003231942A1 (en) Aqueous suspension agent for water insoluble compounds
AU2003244863A1 (en) Sealing water soluble polymers
AU2003206803A1 (en) Production of alkenones
AU2003293122A1 (en) Methods for synthesizing polysaccharides
AU2003222197A1 (en) Inhibition of rna function
AU2003240668A1 (en) Attenuation of metapneumovirus
AU2002952086A0 (en) Treatment of osteoarthritis
AU2003253038A1 (en) Depolymerization of water soluble polysaccharides
AU2002248030A1 (en) Cleanser
AU2003229459A1 (en) Methods of using thiazolidinedithione derivatives
AU6830400A (en) Method for carrying out the targeted depolymerization of polysaccharides
AU2003249491A1 (en) Hyaluronic acid derivatives
PL372197A1 (en) Water soluble phenylglycine derivatives
AU2003233286A1 (en) Pth derivatives resistant to skin proteases
AU2003228532A1 (en) Methods of use of the enzymes of mycothiol synthesis
AU2003273258A1 (en) Process to prepare psorospermin
AU2002239018A1 (en) Production of ugppase
AU2003285006A1 (en) Method of preparation of oligosaccharides
AU2003253701A1 (en) 11-c-substituted derivatives of clarithromycin
AU2003217354A1 (en) Synthesis of sulfamidates
AU2003277917A1 (en) Splice-variants of the human leukotriene a-4 hydrolase

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase