CA2752919C - Acidic gas permeated carboxyalkyl starch particles, extrudates, and process for making the same - Google Patents
Acidic gas permeated carboxyalkyl starch particles, extrudates, and process for making the same Download PDFInfo
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- CA2752919C CA2752919C CA2752919A CA2752919A CA2752919C CA 2752919 C CA2752919 C CA 2752919C CA 2752919 A CA2752919 A CA 2752919A CA 2752919 A CA2752919 A CA 2752919A CA 2752919 C CA2752919 C CA 2752919C
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- Prior art keywords
- particle
- starch
- particles
- acidic gas
- carboxyalkyl
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- 229920002472 Starch Polymers 0.000 title claims abstract description 135
- 235000019698 starch Nutrition 0.000 title claims abstract description 133
- 239000008107 starch Substances 0.000 title claims abstract description 118
- 125000004181 carboxyalkyl group Chemical group 0.000 title claims abstract description 61
- 230000002378 acidificating effect Effects 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 43
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- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- ARJOQCYCJMAIFR-UHFFFAOYSA-N prop-2-enoyl prop-2-enoate Chemical compound C=CC(=O)OC(=O)C=C ARJOQCYCJMAIFR-UHFFFAOYSA-N 0.000 description 1
- 229940070687 psyllium Drugs 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000000213 tara gum Substances 0.000 description 1
- 235000010491 tara gum Nutrition 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 150000008135 α-glycosides Chemical class 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
-
- 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
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/28—Polysaccharides or their derivatives
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3007—Moulding, shaping or extruding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3085—Chemical treatments not covered by groups B01J20/3007 - B01J20/3078
-
- 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
-
- 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
- C08B31/08—Ethers
- C08B31/12—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/075—Macromolecular gels
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
- C08J7/14—Chemical modification with acids, their salts or anhydrides
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
- C08J2303/04—Starch derivatives
- C08J2303/08—Ethers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Hematology (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15411909P | 2009-02-20 | 2009-02-20 | |
| US61/154,119 | 2009-02-20 | ||
| PCT/US2010/024872 WO2010096742A2 (en) | 2009-02-20 | 2010-02-22 | Acidic gas permeated carboxyalkyl starch particles, extrudates, and process for making the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2752919A1 CA2752919A1 (en) | 2010-08-26 |
| CA2752919C true CA2752919C (en) | 2016-09-06 |
Family
ID=42634489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2752919A Expired - Fee Related CA2752919C (en) | 2009-02-20 | 2010-02-22 | Acidic gas permeated carboxyalkyl starch particles, extrudates, and process for making the same |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US9107975B2 (enExample) |
| EP (1) | EP2398509A4 (enExample) |
| JP (1) | JP5685552B2 (enExample) |
| KR (1) | KR101699097B1 (enExample) |
| CN (2) | CN102361654B (enExample) |
| AU (1) | AU2010215846B2 (enExample) |
| BR (1) | BRPI1005994A2 (enExample) |
| CA (1) | CA2752919C (enExample) |
| MX (1) | MX338007B (enExample) |
| WO (1) | WO2010096742A2 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9637560B2 (en) | 2010-11-09 | 2017-05-02 | Nutech Ventures | Method for the production of substituted polysaccharides via reactive extrusion |
| FI126978B (fi) | 2011-06-15 | 2017-09-15 | Upm Kymmene Corp | Menetelmä nanofibrilliselluloosamateriaalin valmistamiseksi sekä nanofibrilliselluloosamateriaali |
| WO2013158945A1 (en) | 2012-04-19 | 2013-10-24 | Archer Daniels Midland Company | Compounded surface treated carboxyalkylated starch polycrylate composites |
| US20140186626A1 (en) * | 2012-09-19 | 2014-07-03 | Sinopec Research Institute Of Petroleum Engineering | Modified starch, preparation method and use of the same, and drilling fluid |
| JP5421480B1 (ja) * | 2013-03-22 | 2014-02-19 | ユニ・チャーム株式会社 | 動物用排泄物処理材の製造方法およびその製造装置 |
| EP3149050A1 (en) | 2014-06-02 | 2017-04-05 | Tethis, Inc. | Modified biopolymers and methods of producing and using the same |
| EP3380577A4 (en) | 2015-11-23 | 2019-04-17 | Tethis, Inc. | COATED PARTICLES AND METHODS OF PRODUCTION AND USE |
| CN105837697A (zh) * | 2016-04-05 | 2016-08-10 | 杭州弘博新材料有限公司 | 抽滤机在改性淀粉生产中的应用 |
| JP6765753B2 (ja) * | 2016-07-12 | 2020-10-07 | 日本食品化工株式会社 | 膨潤が抑制されたカルボキシメチル化澱粉の製造方法 |
| EP3634349B1 (en) * | 2017-06-07 | 2022-03-16 | Essity Hygiene and Health Aktiebolag | Absorbent article with skin ph-adjusting effect |
| KR20240100977A (ko) * | 2022-12-23 | 2024-07-02 | 주식회사 엘지화학 | 카르복시알킬화된 다당류의 제조 방법 및 이를 이용한 생분해성 고흡수성 수지의 제조 방법 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1239284B (de) * | 1963-01-23 | 1967-04-27 | Vaessen Schoemaker Holding Bv | Verfahren zur Herstellung von in Wasser leicht gelierbaren Carboxymethylderivaten der Amylose oder der Staerke |
| JPS4841037B1 (enExample) | 1964-10-26 | 1973-12-04 | ||
| US4044766A (en) | 1976-02-27 | 1977-08-30 | Kimberly-Clark Corporation | Compressed catamenial tampons with improved capabilities for absorbing menstrual fluids |
| US4200737A (en) | 1978-05-17 | 1980-04-29 | International Playtex, Inc. | Preparation of water-insoluble carboxymethyl cellulose absorbents |
| US4959341A (en) * | 1989-03-09 | 1990-09-25 | Micro Vesicular Systems, Inc. | Biodegradable superabsorbing sponge |
| US4944734A (en) * | 1989-03-09 | 1990-07-31 | Micro Vesicular Systems, Inc. | Biodegradable incontinence device with embedded granules |
| US5079354A (en) | 1989-10-27 | 1992-01-07 | Kimberly-Clark Corporation | Method for making absorbent starch |
| NL9100249A (nl) * | 1991-02-13 | 1992-09-01 | Avebe Coop Verkoop Prod | Werkwijze voor het bereiden van absorberende zetmeelderivaten, aldus bereide zetmeelderivaten en producten die ze bevatten, alsmede werkwijze voor het absorberen van water uit waterhoudende vloeistoffen. |
| US5550189A (en) | 1992-04-17 | 1996-08-27 | Kimberly-Clark Corporation | Modified polysaccharides having improved absorbent properties and process for the preparation thereof |
| US6539442B1 (en) | 1993-07-28 | 2003-03-25 | Mitsumi Electric Co., Ltd. | Selecting a CD-ROM apparatus connected in cascade with a hard disk by a CD-ROM driver switching a drive selection bit in an IDE interface |
| CA2356849C (en) * | 1998-12-16 | 2008-06-03 | Sca Hygiene Products Zeist B.V. | Acidic superabsorbent polysaccharides |
| DE10125599A1 (de) * | 2001-05-25 | 2002-11-28 | Stockhausen Chem Fab Gmbh | Superabsorber, Verfahren zu ihrer Herstellung und ihre Verwendung |
| CA2423712A1 (en) * | 2003-03-26 | 2004-09-26 | Nicolas Nourry | Crosslinked amylopectin by reactive extrusion and its use as an absorbent or superabsorbent material |
| DE102004029713B4 (de) * | 2004-06-21 | 2014-10-30 | Evonik Degussa Gmbh | Verfahren zur Herstellung eines wasserabsorbierenden Polysaccharids und dessen Verwendung |
| US8580953B2 (en) | 2004-06-21 | 2013-11-12 | Evonik Degussa Gmbh | Water-absorbing polysaccharide and method for producing the same |
| EP1757647A1 (en) * | 2005-08-23 | 2007-02-28 | The Procter and Gamble Company | Method of surface cross-linking superabsorbent polymer particles using ultraviolet radiation and Brönsted acids |
| BRPI0717171B1 (pt) * | 2006-09-25 | 2023-10-17 | Archer Daniels Midland Company | Material superabsorvente |
-
2010
- 2010-02-22 MX MX2011008796A patent/MX338007B/es active IP Right Grant
- 2010-02-22 CA CA2752919A patent/CA2752919C/en not_active Expired - Fee Related
- 2010-02-22 KR KR1020117021734A patent/KR101699097B1/ko not_active Expired - Fee Related
- 2010-02-22 US US13/202,456 patent/US9107975B2/en not_active Expired - Fee Related
- 2010-02-22 WO PCT/US2010/024872 patent/WO2010096742A2/en not_active Ceased
- 2010-02-22 AU AU2010215846A patent/AU2010215846B2/en not_active Ceased
- 2010-02-22 CN CN201080012962.9A patent/CN102361654B/zh not_active Expired - Fee Related
- 2010-02-22 BR BRPI1005994A patent/BRPI1005994A2/pt not_active Application Discontinuation
- 2010-02-22 EP EP10744421.8A patent/EP2398509A4/en not_active Withdrawn
- 2010-02-22 JP JP2011551265A patent/JP5685552B2/ja not_active Expired - Fee Related
- 2010-02-22 CN CN201610397200.4A patent/CN105968391A/zh active Pending
-
2015
- 2015-07-09 US US14/794,954 patent/US9149787B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP2398509A2 (en) | 2011-12-28 |
| US9149787B1 (en) | 2015-10-06 |
| JP5685552B2 (ja) | 2015-03-18 |
| WO2010096742A2 (en) | 2010-08-26 |
| EP2398509A4 (en) | 2015-04-22 |
| BRPI1005994A2 (pt) | 2016-08-02 |
| US9107975B2 (en) | 2015-08-18 |
| US20110297185A1 (en) | 2011-12-08 |
| CA2752919A1 (en) | 2010-08-26 |
| KR101699097B1 (ko) | 2017-01-23 |
| US20150306568A1 (en) | 2015-10-29 |
| JP2012518711A (ja) | 2012-08-16 |
| AU2010215846B2 (en) | 2015-08-27 |
| CN102361654B (zh) | 2016-06-08 |
| WO2010096742A3 (en) | 2011-01-06 |
| AU2010215846A1 (en) | 2011-09-01 |
| MX338007B (es) | 2016-03-30 |
| KR20110136814A (ko) | 2011-12-21 |
| CN105968391A (zh) | 2016-09-28 |
| MX2011008796A (es) | 2012-01-12 |
| CN102361654A (zh) | 2012-02-22 |
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Legal Events
| Date | Code | Title | Description |
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| EEER | Examination request |
Effective date: 20150115 |
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| MKLA | Lapsed |
Effective date: 20200224 |