CA2362006A1 - Polysaccharide reticule, obtenu par reticulation avec du polyethyleneglycol substitue, utilise comme superabsorbant - Google Patents
Polysaccharide reticule, obtenu par reticulation avec du polyethyleneglycol substitue, utilise comme superabsorbant Download PDFInfo
- Publication number
- CA2362006A1 CA2362006A1 CA 2362006 CA2362006A CA2362006A1 CA 2362006 A1 CA2362006 A1 CA 2362006A1 CA 2362006 CA2362006 CA 2362006 CA 2362006 A CA2362006 A CA 2362006A CA 2362006 A1 CA2362006 A1 CA 2362006A1
- Authority
- CA
- Canada
- Prior art keywords
- cross
- starch
- linked
- group
- atoms
- 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.)
- Granted
Links
- 229920001282 polysaccharide Polymers 0.000 title claims abstract 35
- 239000005017 polysaccharide Substances 0.000 title claims abstract 35
- 150000004676 glycans Chemical class 0.000 title abstract 3
- 229920001223 polyethylene glycol Polymers 0.000 title abstract 3
- 239000002202 Polyethylene glycol Substances 0.000 title 1
- 238000004132 cross linking Methods 0.000 title 1
- 239000002250 absorbent Substances 0.000 claims abstract 3
- 230000002745 absorbent Effects 0.000 claims abstract 3
- 239000000203 mixture Substances 0.000 claims abstract 2
- 229920002472 Starch Polymers 0.000 claims 54
- 235000019698 starch Nutrition 0.000 claims 54
- 239000008107 starch Substances 0.000 claims 53
- 238000000034 method Methods 0.000 claims 45
- 150000004804 polysaccharides Chemical class 0.000 claims 31
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 27
- 125000002947 alkylene group Chemical group 0.000 claims 24
- 125000004429 atom Chemical group 0.000 claims 22
- 239000003431 cross linking reagent Substances 0.000 claims 13
- 150000002148 esters Chemical class 0.000 claims 7
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 claims 6
- 125000004430 oxygen atom Chemical group O* 0.000 claims 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 5
- 229910052760 oxygen Inorganic materials 0.000 claims 5
- 239000001301 oxygen Substances 0.000 claims 5
- 125000000217 alkyl group Chemical group 0.000 claims 3
- 229920006320 anionic starch Polymers 0.000 claims 3
- 125000004432 carbon atom Chemical group C* 0.000 claims 3
- 125000004181 carboxyalkyl group Chemical group 0.000 claims 3
- 229920001515 polyalkylene glycol Polymers 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- LYJQMHVYFFZQGY-UHFFFAOYSA-N 1,5-dichloropentan-3-one Chemical compound ClCCC(=O)CCCl LYJQMHVYFFZQGY-UHFFFAOYSA-N 0.000 claims 2
- ZHXQTBXSVHRTFI-UHFFFAOYSA-N 1,8-dichlorooctane-3,6-dione Chemical compound ClCCC(=O)CCC(=O)CCCl ZHXQTBXSVHRTFI-UHFFFAOYSA-N 0.000 claims 2
- 240000006394 Sorghum bicolor Species 0.000 claims 2
- 235000011684 Sorghum saccharatum Nutrition 0.000 claims 2
- 240000008042 Zea mays Species 0.000 claims 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims 2
- 229920001586 anionic polysaccharide Polymers 0.000 claims 2
- 150000004836 anionic polysaccharides Chemical class 0.000 claims 2
- -1 gums Substances 0.000 claims 2
- 125000005647 linker group Chemical group 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 claims 1
- 244000215068 Acacia senegal Species 0.000 claims 1
- 229920002101 Chitin Polymers 0.000 claims 1
- 229920001661 Chitosan Polymers 0.000 claims 1
- 229920001353 Dextrin Polymers 0.000 claims 1
- 239000004375 Dextrin Substances 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 claims 1
- 229920000084 Gum arabic Polymers 0.000 claims 1
- 229920000569 Gum karaya Polymers 0.000 claims 1
- 206010021639 Incontinence Diseases 0.000 claims 1
- 240000003183 Manihot esculenta Species 0.000 claims 1
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 claims 1
- 229920000881 Modified starch Polymers 0.000 claims 1
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 244000061456 Solanum tuberosum Species 0.000 claims 1
- 235000002595 Solanum tuberosum Nutrition 0.000 claims 1
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical compound OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 claims 1
- 235000021307 Triticum Nutrition 0.000 claims 1
- 244000098338 Triticum aestivum Species 0.000 claims 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 claims 1
- 235000010489 acacia gum Nutrition 0.000 claims 1
- 239000000205 acacia gum Substances 0.000 claims 1
- 230000002378 acidificating effect Effects 0.000 claims 1
- 229940072056 alginate Drugs 0.000 claims 1
- 235000010443 alginic acid Nutrition 0.000 claims 1
- 229920000615 alginic acid Polymers 0.000 claims 1
- 125000000129 anionic group Chemical group 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 229920002988 biodegradable polymer Polymers 0.000 claims 1
- 239000004621 biodegradable polymer Substances 0.000 claims 1
- 229920001525 carrageenan Polymers 0.000 claims 1
- 239000001913 cellulose Substances 0.000 claims 1
- 229920002678 cellulose Polymers 0.000 claims 1
- 229940018560 citraconate Drugs 0.000 claims 1
- HNEGQIOMVPPMNR-IHWYPQMZSA-N citraconic acid Chemical compound OC(=O)C(/C)=C\C(O)=O HNEGQIOMVPPMNR-IHWYPQMZSA-N 0.000 claims 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical group OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims 1
- 235000005822 corn Nutrition 0.000 claims 1
- 239000002537 cosmetic Substances 0.000 claims 1
- 235000019425 dextrin Nutrition 0.000 claims 1
- 239000003814 drug Substances 0.000 claims 1
- 238000012377 drug delivery Methods 0.000 claims 1
- 235000013305 food Nutrition 0.000 claims 1
- 239000000499 gel Substances 0.000 claims 1
- JFCQEDHGNNZCLN-UHFFFAOYSA-N glutaric acid Chemical compound OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 claims 1
- 229920000591 gum Polymers 0.000 claims 1
- NBZBKCUXIYYUSX-UHFFFAOYSA-N iminodiacetic acid Chemical group OC(=O)CNCC(O)=O NBZBKCUXIYYUSX-UHFFFAOYSA-N 0.000 claims 1
- 235000010494 karaya gum Nutrition 0.000 claims 1
- 235000009973 maize Nutrition 0.000 claims 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims 1
- 235000019426 modified starch Nutrition 0.000 claims 1
- 235000010987 pectin Nutrition 0.000 claims 1
- 239000001814 pectin Substances 0.000 claims 1
- 229920001277 pectin Polymers 0.000 claims 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 claims 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims 1
- 229920001285 xanthan gum Polymers 0.000 claims 1
- 235000010493 xanthan gum Nutrition 0.000 claims 1
- 239000000230 xanthan gum Substances 0.000 claims 1
- 229940082509 xanthan gum Drugs 0.000 claims 1
- 239000004971 Cross linker Substances 0.000 abstract 1
- 150000007942 carboxylates Chemical group 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
- C08B31/00—Preparation of derivatives of starch
- C08B31/003—Crosslinking of starch
- C08B31/006—Crosslinking of derivatives of starch
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- 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
- C08B15/005—Crosslinking of cellulose derivatives
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Epidemiology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dispersion Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2362006 CA2362006C (fr) | 2000-11-10 | 2001-11-09 | Polysaccharide reticule, obtenu par reticulation avec du polyethyleneglycol substitue, utilise comme superabsorbant |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2,325,643 | 2000-11-10 | ||
| CA 2325643 CA2325643A1 (fr) | 2000-11-10 | 2000-11-10 | Polysaccharide reticule, obtenu par reticulation avec du polyethyleneglycol substitue, utilise comme superabsorbant |
| CA002351253A CA2351253A1 (fr) | 2000-11-10 | 2001-06-26 | Polysaccharide reticule, obtenu par reticulation avec du polyethyleneglycol substitue, utilise comme superabsorbant |
| CA2,351,253 | 2001-06-26 | ||
| CA 2362006 CA2362006C (fr) | 2000-11-10 | 2001-11-09 | Polysaccharide reticule, obtenu par reticulation avec du polyethyleneglycol substitue, utilise comme superabsorbant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2362006A1 true CA2362006A1 (fr) | 2002-05-10 |
| CA2362006C CA2362006C (fr) | 2010-04-06 |
Family
ID=27171402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2362006 Expired - Fee Related CA2362006C (fr) | 2000-11-10 | 2001-11-09 | Polysaccharide reticule, obtenu par reticulation avec du polyethyleneglycol substitue, utilise comme superabsorbant |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2362006C (fr) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008037082A1 (fr) | 2006-09-25 | 2008-04-03 | Archer-Daniels-Midland Company | Polysaccharides carboxyalkylés traités en surface au moyen d'un superabsorbant et leur procédé de production |
| US7985742B2 (en) | 2002-04-24 | 2011-07-26 | Archer Daniels Midland Company | Synergistic compositions of polysaccharides as natural and biodegradable absorbent materials or super absorbents |
| US8012907B2 (en) | 2004-09-14 | 2011-09-06 | Archer Daniels Midland Company | Guanidinated polysaccharides, their use as absorbents and process for producing same |
| US8486854B2 (en) | 2003-09-29 | 2013-07-16 | Archer Daniels Midland Company | Polysaccharide phyllosilicate absorbent or superabsorbent nanocomposite materials |
| US8710212B2 (en) | 2003-03-26 | 2014-04-29 | Archer Daniels Midland Company | Starch networks as absorbent or superabsorbent materials and their preparation by extrusion |
| EP3030585A4 (fr) * | 2013-08-08 | 2017-01-18 | Biopolymer Network Limited | Amidon modifié |
-
2001
- 2001-11-09 CA CA 2362006 patent/CA2362006C/fr not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7985742B2 (en) | 2002-04-24 | 2011-07-26 | Archer Daniels Midland Company | Synergistic compositions of polysaccharides as natural and biodegradable absorbent materials or super absorbents |
| US8710212B2 (en) | 2003-03-26 | 2014-04-29 | Archer Daniels Midland Company | Starch networks as absorbent or superabsorbent materials and their preparation by extrusion |
| US8486854B2 (en) | 2003-09-29 | 2013-07-16 | Archer Daniels Midland Company | Polysaccharide phyllosilicate absorbent or superabsorbent nanocomposite materials |
| US8012907B2 (en) | 2004-09-14 | 2011-09-06 | Archer Daniels Midland Company | Guanidinated polysaccharides, their use as absorbents and process for producing same |
| WO2008037082A1 (fr) | 2006-09-25 | 2008-04-03 | Archer-Daniels-Midland Company | Polysaccharides carboxyalkylés traités en surface au moyen d'un superabsorbant et leur procédé de production |
| US8461129B2 (en) | 2006-09-25 | 2013-06-11 | Archer Daniels Midland Company | Superabsorbent surface-treated carboxyalkylated polysaccharides and process for producing same |
| EP3030585A4 (fr) * | 2013-08-08 | 2017-01-18 | Biopolymer Network Limited | Amidon modifié |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2362006C (fr) | 2010-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20191112 |