AR040538A1 - Despolimerizacion de polisacaridos solubles en agua - Google Patents
Despolimerizacion de polisacaridos solubles en aguaInfo
- Publication number
- AR040538A1 AR040538A1 AR20030102475A ARP030102475A AR040538A1 AR 040538 A1 AR040538 A1 AR 040538A1 AR 20030102475 A AR20030102475 A AR 20030102475A AR P030102475 A ARP030102475 A AR P030102475A AR 040538 A1 AR040538 A1 AR 040538A1
- Authority
- AR
- Argentina
- Prior art keywords
- polysaccharide
- combination
- base
- polysacarids
- depolimerization
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 6
- 150000004676 glycans Chemical class 0.000 abstract 5
- 229920001282 polysaccharide Polymers 0.000 abstract 5
- 239000005017 polysaccharide Substances 0.000 abstract 5
- 239000002585 base Substances 0.000 abstract 3
- 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
- NHQDETIJWKXCTC-UHFFFAOYSA-N 3-chloroperbenzoic acid Chemical compound OOC(=O)C1=CC=CC(Cl)=C1 NHQDETIJWKXCTC-UHFFFAOYSA-N 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 239000012736 aqueous medium Substances 0.000 abstract 1
- 229940078916 carbamide peroxide Drugs 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
- 229960001922 sodium perborate Drugs 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
- YKLJGMBLPUQQOI-UHFFFAOYSA-M sodium;oxidooxy(oxo)borane Chemical compound [Na+].[O-]OB=O YKLJGMBLPUQQOI-UHFFFAOYSA-M 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)
- Compositions Of Macromolecular Compounds (AREA)
- Paper (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02077756 | 2002-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR040538A1 true AR040538A1 (es) | 2005-04-13 |
Family
ID=30011178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AR20030102475A AR040538A1 (es) | 2002-07-10 | 2003-07-08 | Despolimerizacion de polisacaridos solubles en agua |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20050209449A1 (https=) |
| EP (1) | EP1521777A1 (https=) |
| JP (1) | JP2006507373A (https=) |
| CN (1) | CN1675247A (https=) |
| AR (1) | AR040538A1 (https=) |
| AU (1) | AU2003253038A1 (https=) |
| BR (1) | BR0312499A (https=) |
| CA (1) | CA2492098A1 (https=) |
| NO (1) | NO20050028L (https=) |
| RU (1) | RU2322461C2 (https=) |
| WO (1) | WO2004007559A1 (https=) |
| ZA (1) | ZA200501167B (https=) |
Families Citing this family (5)
| 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 |
| EP1878752B1 (en) * | 2005-08-22 | 2014-02-26 | Shin-Etsu Chemical Co., Ltd. | Process for producing cellulose derivative with improved solubility |
| 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 |
| 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)
| 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 |
| CA2046089C (en) * | 1990-07-02 | 2003-12-30 | J. David Angerer | High solids low viscosity polysaccharides |
| 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 |
| KR100605785B1 (ko) * | 1998-04-23 | 2006-07-31 | 이데미쓰 고산 가부시키가이샤 | 코팅재 |
| DE19854770A1 (de) * | 1998-11-27 | 2000-05-31 | Wolff Walsrode Ag | Verfahren zur Herstellung niedrigviskoser wasserlöslicher Celluloseether |
| AU6830400A (en) * | 1999-07-28 | 2001-02-13 | Rhodia Acetow Gmbh | Method for carrying out the targeted depolymerization of polysaccharides |
| 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 BR BR0312499-1A patent/BR0312499A/pt not_active IP Right Cessation
- 2003-07-07 AU AU2003253038A patent/AU2003253038A1/en not_active Abandoned
- 2003-07-07 EP EP03763743A patent/EP1521777A1/en not_active Withdrawn
- 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 JP JP2004520521A patent/JP2006507373A/ja active Pending
- 2003-07-07 CA CA002492098A patent/CA2492098A1/en not_active Abandoned
- 2003-07-07 US US10/519,939 patent/US20050209449A1/en not_active Abandoned
- 2003-07-07 WO PCT/EP2003/007327 patent/WO2004007559A1/en not_active Ceased
- 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 |
|---|---|
| RU2005103403A (ru) | 2005-07-10 |
| NO20050028L (no) | 2005-02-09 |
| BR0312499A (pt) | 2005-05-10 |
| EP1521777A1 (en) | 2005-04-13 |
| ZA200501167B (en) | 2006-10-25 |
| AU2003253038A1 (en) | 2004-02-02 |
| US20050209449A1 (en) | 2005-09-22 |
| RU2322461C2 (ru) | 2008-04-20 |
| JP2006507373A (ja) | 2006-03-02 |
| CA2492098A1 (en) | 2004-01-22 |
| WO2004007559A1 (en) | 2004-01-22 |
| CN1675247A (zh) | 2005-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant, registration |