JP2008533215A5 - - Google Patents
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- Publication number
- JP2008533215A5 JP2008533215A5 JP2007548949A JP2007548949A JP2008533215A5 JP 2008533215 A5 JP2008533215 A5 JP 2008533215A5 JP 2007548949 A JP2007548949 A JP 2007548949A JP 2007548949 A JP2007548949 A JP 2007548949A JP 2008533215 A5 JP2008533215 A5 JP 2008533215A5
- Authority
- JP
- Japan
- Prior art keywords
- water
- aqueous solution
- gel
- carbodiimide
- hydroxyethylcellulose
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 239000000499 gel Substances 0.000 claims description 23
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical group CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 15
- 239000007864 aqueous solution Substances 0.000 claims description 11
- 239000002904 solvent Substances 0.000 claims description 11
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- 239000012153 distilled water Substances 0.000 claims description 9
- 239000000047 product Substances 0.000 claims description 7
- 150000001718 carbodiimides Chemical class 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000000017 hydrogel Substances 0.000 claims description 5
- 229920002678 cellulose Polymers 0.000 claims description 4
- 239000001913 cellulose Substances 0.000 claims description 4
- 238000004132 cross linking Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000002798 polar solvent Substances 0.000 claims description 2
- 230000008961 swelling Effects 0.000 claims description 2
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims 5
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims 5
- 239000002250 absorbent Substances 0.000 claims 5
- 230000002745 absorbent Effects 0.000 claims 5
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims 5
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims 3
- 229920000247 superabsorbent polymer Polymers 0.000 claims 3
- LMDZBCPBFSXMTL-UHFFFAOYSA-N 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide Chemical group CCN=C=NCCCN(C)C LMDZBCPBFSXMTL-UHFFFAOYSA-N 0.000 claims 2
- 239000003377 acid catalyst Substances 0.000 claims 2
- 235000015872 dietary supplement Nutrition 0.000 claims 2
- 235000015097 nutrients Nutrition 0.000 claims 2
- 235000017807 phytochemicals Nutrition 0.000 claims 2
- 229930000223 plant secondary metabolite Natural products 0.000 claims 2
- 229920001515 polyalkylene glycol Polymers 0.000 claims 2
- 239000002202 Polyethylene glycol Substances 0.000 claims 1
- 238000013270 controlled release Methods 0.000 claims 1
- 239000003431 cross linking reagent Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 229920001223 polyethylene glycol Polymers 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- OVARTBFNCCXQKS-UHFFFAOYSA-N propan-2-one;hydrate Chemical compound O.CC(C)=O OVARTBFNCCXQKS-UHFFFAOYSA-N 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000002243 precursor Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- KIUKXJAPPMFGSW-DNGZLQJQSA-N (2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-Acetamido-2-[(2S,3S,4R,5R,6R)-6-[(2R,3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 KIUKXJAPPMFGSW-DNGZLQJQSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 206010060932 Postoperative adhesion Diseases 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000010889 donnan-equilibrium Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229920002674 hyaluronan Polymers 0.000 description 1
- 229960003160 hyaluronic acid Drugs 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000003010 ionic group Chemical group 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000000614 phase inversion technique Methods 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT000918A ITTO20040918A1 (it) | 2004-12-29 | 2004-12-29 | Idrogel polimerici superassorbenti biodegradabili e procedimento per la loro preparazione |
| PCT/IB2005/054412 WO2006070337A2 (en) | 2004-12-29 | 2005-12-28 | Biodegradable, super absorbent polymer hydrogels and a method for their preparation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008533215A JP2008533215A (ja) | 2008-08-21 |
| JP2008533215A5 true JP2008533215A5 (enExample) | 2009-02-19 |
Family
ID=36615302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007548949A Pending JP2008533215A (ja) | 2004-12-29 | 2005-12-28 | 生分解性高吸収性ポリマーヒドロゲルおよびその製造法 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20080227944A1 (enExample) |
| EP (1) | EP1836227B1 (enExample) |
| JP (1) | JP2008533215A (enExample) |
| CN (1) | CN101128488A (enExample) |
| AT (1) | ATE468357T1 (enExample) |
| AU (1) | AU2005320976A1 (enExample) |
| BR (1) | BRPI0517581A (enExample) |
| CA (1) | CA2591801A1 (enExample) |
| DE (1) | DE602005021400D1 (enExample) |
| IT (1) | ITTO20040918A1 (enExample) |
| RU (1) | RU2007128946A (enExample) |
| WO (1) | WO2006070337A2 (enExample) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060280721A1 (en) | 2003-06-03 | 2006-12-14 | The Gov Of Usa Represented By Secretary Of Dpt Of | Nutritional supplements and therapeutic compositions comprising (r)-3- hydroxybutyrate derivatives |
| US20070287630A1 (en) * | 2006-06-12 | 2007-12-13 | Driwater, Inc. | Moisturizing agent with nutrients |
| JP5165217B2 (ja) * | 2006-07-07 | 2013-03-21 | 生化学工業株式会社 | ゲル状又はフィルム状組成物並びにその製造方法及び用途 |
| GB2445818B8 (en) * | 2006-09-15 | 2011-06-22 | Japan Atomic Energy Agency | Preparation of gels derived from carboxymethyl cellulose alkali metal salt |
| JP4288618B2 (ja) * | 2006-09-15 | 2009-07-01 | 独立行政法人 日本原子力研究開発機構 | カルボキシメチルセルロースゲルの製造方法 |
| WO2009022358A1 (en) * | 2007-08-10 | 2009-02-19 | Luigi Ambrosio | Superabsorbent polymer hydro gels and a method of preparing thereof |
| AU2013204055C1 (en) * | 2007-08-10 | 2016-12-15 | Gelesis Llc | Polymer hydrogels and methods of preparation thereof |
| AU2016219713B2 (en) * | 2007-08-10 | 2018-03-29 | Gelesis Llc | Polymer hydrogels and methods of preparation thereof |
| US20100209708A1 (en) * | 2007-09-17 | 2010-08-19 | Basf Se | Crosslinked cellulose beads |
| CN101177488B (zh) * | 2007-10-26 | 2010-05-19 | 广东工业大学 | 一种快速溶胀的水凝胶制备 |
| DK2240017T3 (da) | 2008-01-04 | 2019-06-17 | Univ Oxford Innovation Ltd | Ketonlegemer og ketonlegemsestere som blodlipid-sænkende midler |
| US8642654B2 (en) | 2009-04-16 | 2014-02-04 | Isis Innovation Limited | Hydroxybutyrate ester and medical use thereof |
| RU2518262C2 (ru) * | 2008-11-18 | 2014-06-10 | Уан С.Р.Л. | Способы и композиции для оптимизации веса и для улучшения уровня глюкозы в крови |
| CN101845123B (zh) * | 2009-03-25 | 2011-12-21 | 青岛生物能源与过程研究所 | 一种生物基无机复合型吸水材料的制备方法 |
| IT1393778B1 (it) | 2009-04-06 | 2012-05-08 | Sannino | Procedimento per il trattamento di rifiuti. |
| GB201002983D0 (en) * | 2010-02-22 | 2010-04-07 | Tdeltas Ltd | Nutritinal composition |
| CN101864036B (zh) * | 2010-06-03 | 2011-07-20 | 济南大学 | 利用植物秸秆合成高吸水树脂的方法 |
| EP2605736B1 (en) | 2010-08-20 | 2017-04-05 | SNS Nano Fiber Technology, LLC | Textile composite material comprising nanofiber nonwoven |
| CN102153665B (zh) * | 2011-03-11 | 2012-06-27 | 陕西农产品加工技术研究院 | 一种以苹果渣为原料制备高吸水凝胶的方法 |
| EP2717685B1 (en) * | 2011-06-07 | 2018-08-22 | Gelesis LLC | Method for producing hydrogels |
| CN102276854B (zh) * | 2011-07-08 | 2013-01-02 | 西安交通大学 | 一种高强度天然高分子水凝胶的制备方法 |
| CN102443180A (zh) * | 2011-09-15 | 2012-05-09 | 复旦大学 | 一种制备纤维素复合气凝胶的方法 |
| EP3659595A1 (en) | 2012-11-05 | 2020-06-03 | The United States Of America, As Represented By The Secretary, Department Of Health And Human Services | Ketone bodies to protect tissues from damage by ionizing radiation |
| GB201304467D0 (en) | 2013-03-12 | 2013-04-24 | Tdeltas Ltd | Compound for use in protecting skin |
| KR102265842B1 (ko) | 2013-03-14 | 2021-06-15 | 옥스포드 유니버시티 이노베이션 리미티드 | (ｒ)３하이드록시부틸 (ｒ)３하이드록시부티레이트를 생산하는 방법 |
| RU2696494C2 (ru) | 2014-06-20 | 2019-08-02 | Джелезис, Ллк | Способы лечения избыточной массы тела или ожирения |
| CN104448396B (zh) * | 2014-11-28 | 2017-06-16 | 武汉大学 | 一种基于化学和物理交联的双网络纤维素凝胶系材料 |
| CA2974967C (en) | 2015-01-29 | 2023-06-27 | Gelesis Llc | Method for producing hydrogels coupling high elastic modulus and absorbance |
| EP3144340A1 (en) | 2015-09-17 | 2017-03-22 | Solvay Acetow GmbH | Polymer gels, method of preparation and uses thereof |
| KR102009909B1 (ko) * | 2015-10-07 | 2019-08-21 | 주식회사 엘지화학 | 고흡수성 수지 단일 입자의 파쇄강도 측정 방법 |
| RU2745992C2 (ru) | 2016-04-25 | 2021-04-05 | Джелесис ЭлЭлСи | Способ лечения запора |
| CN106963673B (zh) * | 2017-02-16 | 2021-02-23 | 玉林祺钟商贸有限公司 | 一种睫毛液及其制备方法 |
| CN111511412B (zh) * | 2017-07-28 | 2022-12-23 | 金伯利-克拉克环球有限公司 | 纳米多孔超吸收颗粒 |
| AU2018307483B2 (en) | 2017-07-28 | 2023-10-12 | Kimberly-Clark Worldwide, Inc. | Absorbent article having a reduced humidity level |
| CN107417934B (zh) * | 2017-08-09 | 2020-01-07 | 武汉大学 | 一种具有力致光学异性结构的高强、高韧纤维素水凝胶及其制备方法 |
| IT201700105979A1 (it) * | 2017-09-21 | 2019-03-21 | Giacomo Guerrini | Biodegradable polymer-clay composite - Composito polimerico-argilloso biodegradabile |
| EP3775037B1 (en) | 2018-04-02 | 2025-06-25 | Polygreen Ltd. | Process for the production of biodegradable superabsorbent polymer with high absorbency under load based on styrene maleic acid copolymers and biopolymer |
| GB2588553B (en) | 2018-06-27 | 2022-10-19 | Kimberly Clark Co | Nanoporous Superabsorbent Particles |
| CA3060477A1 (en) * | 2018-11-09 | 2020-05-09 | Windfield Solutions, Llc | Hydrogels as rheology modifiers and methods of making the same |
| CN113272406B (zh) | 2018-11-13 | 2023-03-24 | 聚合物绿色有限责任公司 | 在农作物浇水期间吸水性提高的用作土壤改良剂的聚合物组合物 |
| CN113017989A (zh) * | 2021-02-26 | 2021-06-25 | 福建省明辉机械制造有限公司 | 一种超薄透气卫生巾制备方法 |
| RU2766223C1 (ru) * | 2021-03-10 | 2022-02-10 | Федеральное государственное бюджетное учреждение науки Институт химии Дальневосточного отделения Российской академии наук (ИХ ДВО РАН) | Способ получения биополимерных пленок |
| CN113248743B (zh) * | 2021-06-18 | 2023-09-12 | 嘉兴映生生物有限公司 | 一种生物相容的可降解的三维纤维素凝胶及其制备方法和应用 |
| KR102651835B1 (ko) * | 2022-04-04 | 2024-03-29 | 경북대학교 산학협력단 | 셀룰로오스 기반 블렌딩 하이드로겔의 제조 방법, 이로부터 제조된 셀룰로오스 기반 블렌딩 하이드로겔 및 이를 포함하는 흡수성 물품 |
| CN116114691B (zh) * | 2023-01-17 | 2025-07-01 | 广西大学 | 一种pH响应型农药缓释水凝胶球及其制备方法 |
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-
2004
- 2004-12-29 IT IT000918A patent/ITTO20040918A1/it unknown
-
2005
- 2005-12-28 AU AU2005320976A patent/AU2005320976A1/en not_active Abandoned
- 2005-12-28 JP JP2007548949A patent/JP2008533215A/ja active Pending
- 2005-12-28 WO PCT/IB2005/054412 patent/WO2006070337A2/en not_active Ceased
- 2005-12-28 EP EP05850918A patent/EP1836227B1/en not_active Expired - Lifetime
- 2005-12-28 DE DE602005021400T patent/DE602005021400D1/de active Active
- 2005-12-28 BR BRPI0517581-0A patent/BRPI0517581A/pt not_active IP Right Cessation
- 2005-12-28 US US11/722,855 patent/US20080227944A1/en not_active Abandoned
- 2005-12-28 AT AT05850918T patent/ATE468357T1/de not_active IP Right Cessation
- 2005-12-28 CA CA002591801A patent/CA2591801A1/en not_active Abandoned
- 2005-12-28 RU RU2007128946/04A patent/RU2007128946A/ru not_active Application Discontinuation
- 2005-12-28 CN CNA2005800487308A patent/CN101128488A/zh active Pending
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