JPWO2022025122A1 - - Google Patents
Info
- Publication number
- JPWO2022025122A1 JPWO2022025122A1 JP2022539534A JP2022539534A JPWO2022025122A1 JP WO2022025122 A1 JPWO2022025122 A1 JP WO2022025122A1 JP 2022539534 A JP2022539534 A JP 2022539534A JP 2022539534 A JP2022539534 A JP 2022539534A JP WO2022025122 A1 JPWO2022025122 A1 JP WO2022025122A1
- 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
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- 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
- C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
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- 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
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- 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
- C08J3/12—Powdering or granulating
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 |
|---|---|---|---|
| JP2020130389 | 2020-07-31 | ||
| PCT/JP2021/027923 WO2022025122A1 (en) | 2020-07-31 | 2021-07-28 | Method for producing water-absorbing resin particles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2022025122A1 true JPWO2022025122A1 (en) | 2022-02-03 |
Family
ID=80035703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022539534A Pending JPWO2022025122A1 (en) | 2020-07-31 | 2021-07-28 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2022025122A1 (en) |
| WO (1) | WO2022025122A1 (en) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08165303A (en) * | 1994-12-16 | 1996-06-25 | Nippon Shokubai Co Ltd | Apparatus and process for producing aqueous-gel crosslinked polymer particle |
| JPH1045812A (en) * | 1996-07-31 | 1998-02-17 | Sekisui Plastics Co Ltd | Production of fiber-containing water absorbing resin |
| JP4326612B2 (en) * | 1997-12-10 | 2009-09-09 | 株式会社日本触媒 | Method for producing particulate water-absorbing resin |
| JPH11302306A (en) * | 1998-04-24 | 1999-11-02 | Nippon Shokubai Co Ltd | Production of water absorbing resin |
| WO2005007713A1 (en) * | 2003-07-18 | 2005-01-27 | Nippon Shokubai Co., Ltd. | Method for production of water-soluble porous polymer and water-soluble porous polymer |
| JP4878116B2 (en) * | 2004-11-18 | 2012-02-15 | 旭化成ケミカルズ株式会社 | Water absorbent resin production method |
| DE102005014841A1 (en) * | 2005-03-30 | 2006-10-05 | Basf Ag | Process for the preparation of water-absorbing polymer particles |
| JP6029800B2 (en) * | 2006-03-24 | 2016-11-24 | 株式会社日本触媒 | Water absorbent resin particles |
| JP5879023B2 (en) * | 2007-04-05 | 2016-03-08 | 株式会社日本触媒 | Particulate water-absorbing agent mainly composed of water-absorbing resin |
| WO2011078298A1 (en) * | 2009-12-24 | 2011-06-30 | 株式会社日本触媒 | Water-absorbable polyacrylic acid resin powder, and process for production thereof |
| US8765906B2 (en) * | 2010-04-27 | 2014-07-01 | Nippon Shokubai, Co., Ltd. | Method for producing polyacrylic acid (salt) type water absorbent resin powder |
| JP2016112474A (en) * | 2013-04-05 | 2016-06-23 | 株式会社日本触媒 | Method for producing water-absorbing agent |
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2021
- 2021-07-28 JP JP2022539534A patent/JPWO2022025122A1/ja active Pending
- 2021-07-28 WO PCT/JP2021/027923 patent/WO2022025122A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022025122A1 (en) | 2022-02-03 |