JPWO2022211000A5 - - Google Patents
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- Publication number
- JPWO2022211000A5 JPWO2022211000A5 JP2022558506A JP2022558506A JPWO2022211000A5 JP WO2022211000 A5 JPWO2022211000 A5 JP WO2022211000A5 JP 2022558506 A JP2022558506 A JP 2022558506A JP 2022558506 A JP2022558506 A JP 2022558506A JP WO2022211000 A5 JPWO2022211000 A5 JP WO2022211000A5
- Authority
- JP
- Japan
- Prior art keywords
- water
- producing
- starch
- absorbent resin
- soluble polymer
- 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
- 229920002472 Starch Polymers 0.000 claims 18
- 235000019698 starch Nutrition 0.000 claims 18
- 239000008107 starch Substances 0.000 claims 18
- 238000004519 manufacturing process Methods 0.000 claims 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 15
- 230000002378 acidificating effect Effects 0.000 claims 14
- 239000011347 resin Substances 0.000 claims 14
- 229920005989 resin Polymers 0.000 claims 14
- 229920003169 water-soluble polymer Polymers 0.000 claims 14
- 239000002250 absorbent Substances 0.000 claims 13
- 230000002745 absorbent Effects 0.000 claims 10
- 238000010521 absorption reaction Methods 0.000 claims 3
- 238000010306 acid treatment Methods 0.000 claims 3
- 125000005019 carboxyalkenyl group Chemical group 0.000 claims 3
- 125000004181 carboxyalkyl group Chemical group 0.000 claims 3
- 230000002255 enzymatic effect Effects 0.000 claims 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 2
- 238000004132 cross linking Methods 0.000 claims 2
- 239000006185 dispersion Substances 0.000 claims 2
- 230000003472 neutralizing effect Effects 0.000 claims 2
- 125000004964 sulfoalkyl group Chemical group 0.000 claims 2
- 239000003513 alkali Substances 0.000 claims 1
- 238000004458 analytical method Methods 0.000 claims 1
- 239000003431 cross linking reagent Substances 0.000 claims 1
- 239000008367 deionised water Substances 0.000 claims 1
- 229910021641 deionized water Inorganic materials 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000002504 physiological saline solution Substances 0.000 claims 1
- 238000001542 size-exclusion chromatography Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021061021 | 2021-03-31 | ||
| JP2021061021 | 2021-03-31 | ||
| PCT/JP2022/016403 WO2022211000A1 (ja) | 2021-03-31 | 2022-03-31 | 水溶性ポリマーの製造方法、および吸水性樹脂の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022211000A1 JPWO2022211000A1 (https=) | 2022-10-06 |
| JPWO2022211000A5 true JPWO2022211000A5 (https=) | 2023-03-01 |
| JP7348412B2 JP7348412B2 (ja) | 2023-09-20 |
Family
ID=83456545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022558506A Active JP7348412B2 (ja) | 2021-03-31 | 2022-03-31 | 水溶性ポリマーの製造方法、および吸水性樹脂の製造方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20240367147A1 (https=) |
| EP (1) | EP4317193A4 (https=) |
| JP (1) | JP7348412B2 (https=) |
| KR (1) | KR20230165786A (https=) |
| CN (1) | CN117120480A (https=) |
| AU (1) | AU2022251740B2 (https=) |
| BR (1) | BR112023019989A2 (https=) |
| TW (1) | TWI905410B (https=) |
| WO (1) | WO2022211000A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240286114A1 (en) | 2021-07-09 | 2024-08-29 | Lg Chem, Ltd. | Biodegradable Super Absorbent Polymer and Preparation Method Thereof |
| US20250214059A1 (en) * | 2022-03-31 | 2025-07-03 | Nagase & Co., Ltd. | Method for producing water absorbent resin |
| KR20240101458A (ko) * | 2022-12-23 | 2024-07-02 | 주식회사 엘지화학 | 폴리머 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6055522B2 (ja) * | 1977-04-15 | 1985-12-05 | 日澱化学株式会社 | 澱粉を幹ポリマ−とする高吸水性グラフト共重合体の製法 |
| US4321364A (en) * | 1980-04-17 | 1982-03-23 | Minister For Public Works For The State Of New South Wales | Preparation of soluble chromogenic substrates |
| JPS5931699A (ja) * | 1982-08-17 | 1984-02-20 | Wako Pure Chem Ind Ltd | α−アミラ−ゼ活性の測定法 |
| JPS5939300A (ja) * | 1982-08-27 | 1984-03-03 | Wako Pure Chem Ind Ltd | α−アミラ−ゼ活性の測定方法 |
| EP0104780B1 (en) * | 1982-08-27 | 1986-11-26 | Wako Pure Chemical Industries, Ltd. | Measurement of alpha-amylase activity |
| JPS6195006A (ja) * | 1984-10-16 | 1986-05-13 | Nippon Shokuhin Kako Kk | 澱粉−アクリロニトリル−スチレン系高吸水性物質及びその製造方法 |
| US5079354A (en) | 1989-10-27 | 1992-01-07 | Kimberly-Clark Corporation | Method for making absorbent starch |
| US6284273B1 (en) * | 1998-02-24 | 2001-09-04 | Vincent Lenaerts | Cross-linked high amylose starch resistant to amylase as a matrix for the slow release of biologically active compounds |
| JP2005075815A (ja) * | 2003-09-03 | 2005-03-24 | Masao Tanihara | 止血性組織修復材 |
| JP2007222704A (ja) | 2006-02-21 | 2007-09-06 | Mitsubishi Rayon Co Ltd | 澱粉系吸水性材料の製造方法 |
| BRPI0717171B1 (pt) | 2006-09-25 | 2023-10-17 | Archer Daniels Midland Company | Material superabsorvente |
| JP5540319B2 (ja) * | 2010-06-30 | 2014-07-02 | 独立行政法人国立高等専門学校機構 | 生分解性高吸水性高分子の合成方法 |
| JP2012012549A (ja) * | 2010-07-05 | 2012-01-19 | Toshio Hara | 植物系複合吸水性ポリマー及びその製造方法 |
| TW201438768A (zh) * | 2012-09-21 | 2014-10-16 | Sanyo Chemical Ind Ltd | 水性液體吸收性樹脂、水性液體吸收性組成物及用有該等之吸收體及吸收性物品 |
| CN103772514B (zh) * | 2012-10-23 | 2016-04-06 | 中国烟草总公司郑州烟草研究院 | 一种酶解-羧甲基化淀粉质烟用保润剂的制备方法及其应用 |
| US11196566B2 (en) * | 2014-05-09 | 2021-12-07 | Reginald Middleton | Devices, systems, and methods for facilitating low trust and zero trust value transfers |
| LT3166977T (lt) * | 2014-07-07 | 2021-05-10 | Roquette Italia S.P.A. | Maltodekstrino pagrindo polimeras, skirtas organinių junginių įkapsuliavimui |
| JP6893739B2 (ja) * | 2017-09-22 | 2021-06-23 | 日本食品化工株式会社 | 吸水性を有する複合材料及びその利用 |
| CN108456256A (zh) * | 2018-04-03 | 2018-08-28 | 江南大学 | 一种改性短直链淀粉的制备方法及应用 |
-
2022
- 2022-03-31 JP JP2022558506A patent/JP7348412B2/ja active Active
- 2022-03-31 CN CN202280026326.4A patent/CN117120480A/zh active Pending
- 2022-03-31 KR KR1020237034807A patent/KR20230165786A/ko active Pending
- 2022-03-31 US US18/552,847 patent/US20240367147A1/en active Pending
- 2022-03-31 AU AU2022251740A patent/AU2022251740B2/en active Active
- 2022-03-31 TW TW111112623A patent/TWI905410B/zh active
- 2022-03-31 WO PCT/JP2022/016403 patent/WO2022211000A1/ja not_active Ceased
- 2022-03-31 EP EP22781210.4A patent/EP4317193A4/en active Pending
- 2022-03-31 BR BR112023019989A patent/BR112023019989A2/pt unknown
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