NO20050028L - Depolymerisasjon av vannloselige polysakkarider - Google Patents

Depolymerisasjon av vannloselige polysakkarider

Info

Publication number: NO20050028L
Authority: NO; Norway
Prior art keywords: polysaccharide; alkaline; combination; base; depolymerization
Prior art date: 2002-07-10

Application number

NO20050028A

Other languages

English (en)

Norwegian (no)

Inventor

Paulus Pieter De Wit

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.)

2002-07-10

Filing date

2005-01-03

Publication date

2005-02-09

2005-01-03 Application filed by Akzo Nobel Nv filed Critical Akzo Nobel Nv

2005-02-09 Publication of NO20050028L publication Critical patent/NO20050028L/no

Links

150000004676 glycans Chemical class 0.000 title abstract 6
229920001282 polysaccharide Polymers 0.000 title abstract 6
239000005017 polysaccharide Substances 0.000 title abstract 6
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 6
239000003795 chemical substances by application Substances 0.000 abstract 3
LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 abstract 1
NTUYZPZHUNMOHC-UHFFFAOYSA-N 3-chlorooxyperoxybenzoic acid Chemical compound OC(=O)C1=CC=CC(OOOCl)=C1 NTUYZPZHUNMOHC-UHFFFAOYSA-N 0.000 abstract 1
239000012736 aqueous medium Substances 0.000 abstract 1
VTIIJXUACCWYHX-UHFFFAOYSA-L disodium;carboxylatooxy carbonate Chemical compound [Na+].[Na+].[O-]C(=O)OOC([O-])=O VTIIJXUACCWYHX-UHFFFAOYSA-L 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
229940045872 sodium percarbonate Drugs 0.000 abstract 1
CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 abstract 1
239000008247 solid mixture Substances 0.000 abstract 1
AQLJVWUFPCUVLO-UHFFFAOYSA-N urea hydrogen peroxide Chemical compound OO.NC(N)=O AQLJVWUFPCUVLO-UHFFFAOYSA-N 0.000 abstract 1

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)
Paper (AREA)
Compositions Of Macromolecular Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Curing Cements, Concrete, And Artificial Stone (AREA)
Cosmetics (AREA)

NO20050028A 2002-07-10 2005-01-03 Depolymerisasjon av vannloselige polysakkarider NO20050028L (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
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
NO20050028L true NO20050028L (no)	2005-02-09

Family

ID=30011178

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO20050028A NO20050028L (no)	2002-07-10	2005-01-03	Depolymerisasjon av vannloselige polysakkarider

Country Status (12)

Country	Link
US (1)	US20050209449A1 (2)
EP (1)	EP1521777A1 (2)
JP (1)	JP2006507373A (2)
CN (1)	CN1675247A (2)
AR (1)	AR040538A1 (2)
AU (1)	AU2003253038A1 (2)
BR (1)	BR0312499A (2)
CA (1)	CA2492098A1 (2)
NO (1)	NO20050028L (2)
RU (1)	RU2322461C2 (2)
WO (1)	WO2004007559A1 (2)
ZA (1)	ZA200501167B (2)

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
CA2686470C (en) *	2007-05-07	2015-03-31	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
MX2019013469A (es) *	2017-08-16	2020-02-07	Dow Global Technologies Llc	Metodo para la preparacion controlada de eter de celulosa de bajo peso molecular.

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
JPH089680B2 (ja) *	1990-07-02	1996-01-31	アクアロン・カンパニー	高固形分、低粘度の多糖組成物
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
EP0995781B1 (en) *	1998-04-23	2004-08-18	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

2003
- 2003-07-07 CN CNA038189720A patent/CN1675247A/zh active Pending
- 2003-07-07 RU RU2005103403/04A patent/RU2322461C2/ru not_active IP Right Cessation
- 2003-07-07 BR BR0312499-1A patent/BR0312499A/pt not_active IP Right Cessation
- 2003-07-07 CA CA002492098A patent/CA2492098A1/en not_active Abandoned
- 2003-07-07 WO PCT/EP2003/007327 patent/WO2004007559A1/en not_active Ceased
- 2003-07-07 EP EP03763743A patent/EP1521777A1/en not_active Withdrawn
- 2003-07-07 US US10/519,939 patent/US20050209449A1/en not_active Abandoned
- 2003-07-07 JP JP2004520521A patent/JP2006507373A/ja active Pending
- 2003-07-07 AU AU2003253038A patent/AU2003253038A1/en not_active Abandoned
- 2003-07-08 AR AR20030102475A patent/AR040538A1/es active IP Right Grant
2005
- 2005-01-03 NO NO20050028A patent/NO20050028L/no not_active Application Discontinuation
- 2005-02-09 ZA ZA200501167A patent/ZA200501167B/en unknown

Also Published As

Publication number	Publication date
CA2492098A1 (en)	2004-01-22
AR040538A1 (es)	2005-04-13
JP2006507373A (ja)	2006-03-02
BR0312499A (pt)	2005-05-10
AU2003253038A1 (en)	2004-02-02
US20050209449A1 (en)	2005-09-22
RU2322461C2 (ru)	2008-04-20
CN1675247A (zh)	2005-09-28
RU2005103403A (ru)	2005-07-10
ZA200501167B (en)	2006-10-25
EP1521777A1 (en)	2005-04-13
WO2004007559A1 (en)	2004-01-22

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Legal Events

Date	Code	Title	Description
2010-03-01	FC2A	Withdrawal, rejection or dismissal of laid open patent application