JPWO2023149574A1 - - Google Patents
Info
- Publication number
- JPWO2023149574A1 JPWO2023149574A1 JP2023578662A JP2023578662A JPWO2023149574A1 JP WO2023149574 A1 JPWO2023149574 A1 JP WO2023149574A1 JP 2023578662 A JP2023578662 A JP 2023578662A JP 2023578662 A JP2023578662 A JP 2023578662A JP WO2023149574 A1 JPWO2023149574 A1 JP WO2023149574A1
- Authority
- JP
- Japan
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/10—Aqueous solvent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022016733 | 2022-02-04 | ||
| PCT/JP2023/003776 WO2023149574A1 (ja) | 2022-02-04 | 2023-02-06 | 吸水性樹脂の重合方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023149574A1 true JPWO2023149574A1 (forum.php) | 2023-08-10 |
| JPWO2023149574A5 JPWO2023149574A5 (forum.php) | 2024-09-06 |
Family
ID=87552645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023578662A Pending JPWO2023149574A1 (forum.php) | 2022-02-04 | 2023-02-06 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4474400A1 (forum.php) |
| JP (1) | JPWO2023149574A1 (forum.php) |
| WO (1) | WO2023149574A1 (forum.php) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6253479A (ja) * | 1985-09-03 | 1987-03-09 | マルハ株式会社 | 吸水性の付与された繊維材料 |
| JPS63178115A (ja) * | 1986-09-12 | 1988-07-22 | Hayashikane Zosen Kk | 吸水性樹脂の製造方法 |
| JPH0291129A (ja) * | 1988-09-28 | 1990-03-30 | Nippon Shokubai Kagaku Kogyo Co Ltd | 吸水性複合体の製造方法 |
| JPH1045812A (ja) * | 1996-07-31 | 1998-02-17 | Sekisui Plastics Co Ltd | 繊維含有吸水性樹脂の製造方法 |
| WO2012023433A1 (ja) * | 2010-08-19 | 2012-02-23 | 住友精化株式会社 | 吸水性樹脂 |
| WO2021095806A1 (ja) * | 2019-11-12 | 2021-05-20 | 株式会社日本触媒 | 粒子状吸水剤およびその製造方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3544770A1 (de) | 1985-12-18 | 1987-06-19 | Stockhausen Chem Fab Gmbh | Verfahren und vorrichtung zum kontinuierlichen herstellen von polymerisaten und copolymerisaten der acrylsaeure und/oder methacrylsaeure |
| US6241928B1 (en) | 1998-04-28 | 2001-06-05 | Nippon Shokubai Co., Ltd. | Method for production of shaped hydrogel of absorbent resin |
| DE19955861A1 (de) | 1999-11-20 | 2001-05-23 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von vernetzten feinteiligen gelförmigen Polymerisaten |
| JP4805490B2 (ja) | 2000-08-03 | 2011-11-02 | 株式会社日本触媒 | 吸水性樹脂の製造方法 |
| US6720389B2 (en) | 2000-09-20 | 2004-04-13 | Nippon Shokubai Co., Ltd. | Water-absorbent resin and production process therefor |
| US6987151B2 (en) | 2001-09-12 | 2006-01-17 | Dow Global Technologies Inc. | Continuous polymerization process for the manufacture of superabsorbent polymers |
| JP4087682B2 (ja) | 2002-11-07 | 2008-05-21 | 株式会社日本触媒 | 吸水性樹脂の製造方法および製造装置 |
| BRPI0407342B8 (pt) | 2003-02-10 | 2021-06-22 | Nippon Catalytic Chem Ind | agente absorvente de água |
| WO2005075070A1 (ja) | 2004-02-05 | 2005-08-18 | Nippon Shokubai Co., Ltd. | 粒子状吸水剤及びその製造方法並びに吸水性物品 |
| DE602005009599D1 (de) | 2004-03-24 | 2008-10-23 | Nippon Catalytic Chem Ind | Kontinuierliches Herstellungsverfahren für Wasser-absorbierendes Harz |
| DE102005014291A1 (de) | 2005-03-24 | 2006-09-28 | Basf Ag | Verfahren zur Herstellung wasserabsorbierender Polymere |
| TWI353360B (en) | 2005-04-07 | 2011-12-01 | Nippon Catalytic Chem Ind | Production process of polyacrylic acid (salt) wate |
| DE102005042604A1 (de) | 2005-09-07 | 2007-03-08 | Basf Ag | Neutralisationsverfahren |
| JP5421243B2 (ja) | 2008-03-31 | 2014-02-19 | 株式会社日本触媒 | 吸水性樹脂を主成分とする粒子状吸水剤の製造方法 |
| EP2471848B2 (en) | 2009-08-28 | 2017-11-29 | Nippon Shokubai Co., Ltd. | Process for production of water-absorbable resin |
| KR101887706B1 (ko) | 2009-09-30 | 2018-08-10 | 가부시키가이샤 닛폰 쇼쿠바이 | 입자상 흡수제 및 그 제조방법 |
| JP5658229B2 (ja) | 2010-03-08 | 2015-01-21 | 株式会社日本触媒 | 粒子状含水ゲル状架橋重合体の乾燥方法 |
| EP2557095B1 (en) | 2010-04-07 | 2016-10-05 | Nippon Shokubai Co., Ltd. | Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powder |
-
2023
- 2023-02-06 EP EP23749890.2A patent/EP4474400A1/en active Pending
- 2023-02-06 JP JP2023578662A patent/JPWO2023149574A1/ja active Pending
- 2023-02-06 WO PCT/JP2023/003776 patent/WO2023149574A1/ja not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6253479A (ja) * | 1985-09-03 | 1987-03-09 | マルハ株式会社 | 吸水性の付与された繊維材料 |
| JPS63178115A (ja) * | 1986-09-12 | 1988-07-22 | Hayashikane Zosen Kk | 吸水性樹脂の製造方法 |
| JPH0291129A (ja) * | 1988-09-28 | 1990-03-30 | Nippon Shokubai Kagaku Kogyo Co Ltd | 吸水性複合体の製造方法 |
| JPH1045812A (ja) * | 1996-07-31 | 1998-02-17 | Sekisui Plastics Co Ltd | 繊維含有吸水性樹脂の製造方法 |
| WO2012023433A1 (ja) * | 2010-08-19 | 2012-02-23 | 住友精化株式会社 | 吸水性樹脂 |
| WO2021095806A1 (ja) * | 2019-11-12 | 2021-05-20 | 株式会社日本触媒 | 粒子状吸水剤およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4474400A1 (en) | 2024-12-11 |
| WO2023149574A1 (ja) | 2023-08-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240620 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20240620 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250311 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250414 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250610 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250718 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20250924 |