JPWO2022025122A1 - - Google Patents

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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
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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
Application number
JP2022539534A
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Japanese (ja)
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JP7738561B2 (ja
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Publication of JPWO2022025122A1 publication Critical patent/JPWO2022025122A1/ja
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Publication of JP7738561B2 publication Critical patent/JP7738561B2/ja
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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
    • C08F2/00—Processes of polymerisation
    • C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • 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
    • 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)
JP2022539534A 2020-07-31 2021-07-28 吸水性樹脂粒子を製造する方法 Active JP7738561B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020130389 2020-07-31
JP2020130389 2020-07-31
PCT/JP2021/027923 WO2022025122A1 (ja) 2020-07-31 2021-07-28 吸水性樹脂粒子を製造する方法

Publications (2)

Publication Number Publication Date
JPWO2022025122A1 true JPWO2022025122A1 (enrdf_load_stackoverflow) 2022-02-03
JP7738561B2 JP7738561B2 (ja) 2025-09-12

Family

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11302306A (ja) * 1998-04-24 1999-11-02 Nippon Shokubai Co Ltd 吸水性樹脂の製造方法
JP2007284675A (ja) * 2006-03-24 2007-11-01 Nippon Shokubai Co Ltd 吸水性樹脂およびその製造方法
JP2008535963A (ja) * 2005-03-30 2008-09-04 ビーエーエスエフ ソシエタス・ヨーロピア 吸水性ポリマー粒子の製造方法
WO2008126793A1 (ja) * 2007-04-05 2008-10-23 Nippon Shokubai Co., Ltd. 吸水性樹脂を主成分とする粒子状吸水剤
WO2011136301A1 (ja) * 2010-04-27 2011-11-03 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂粉末の製造方法
JP2014098172A (ja) * 2009-12-24 2014-05-29 Nippon Shokubai Co Ltd ポリアクリル酸系吸水性樹脂粉末及びその製造方法
JP2016112474A (ja) * 2013-04-05 2016-06-23 株式会社日本触媒 吸水剤の製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11302306A (ja) * 1998-04-24 1999-11-02 Nippon Shokubai Co Ltd 吸水性樹脂の製造方法
JP2008535963A (ja) * 2005-03-30 2008-09-04 ビーエーエスエフ ソシエタス・ヨーロピア 吸水性ポリマー粒子の製造方法
JP2007284675A (ja) * 2006-03-24 2007-11-01 Nippon Shokubai Co Ltd 吸水性樹脂およびその製造方法
WO2008126793A1 (ja) * 2007-04-05 2008-10-23 Nippon Shokubai Co., Ltd. 吸水性樹脂を主成分とする粒子状吸水剤
JP2014098172A (ja) * 2009-12-24 2014-05-29 Nippon Shokubai Co Ltd ポリアクリル酸系吸水性樹脂粉末及びその製造方法
WO2011136301A1 (ja) * 2010-04-27 2011-11-03 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂粉末の製造方法
JP2016112474A (ja) * 2013-04-05 2016-06-23 株式会社日本触媒 吸水剤の製造方法

Also Published As

Publication number Publication date
WO2022025122A1 (ja) 2022-02-03

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