CR20220413A - Un proceso para la preparación de polímero superabsorbente - Google Patents

Un proceso para la preparación de polímero superabsorbente

Info

Publication number
CR20220413A
CR20220413A CR20220413A CR20220413A CR20220413A CR 20220413 A CR20220413 A CR 20220413A CR 20220413 A CR20220413 A CR 20220413A CR 20220413 A CR20220413 A CR 20220413A CR 20220413 A CR20220413 A CR 20220413A
Authority
CR
Costa Rica
Prior art keywords
superabsorbent polymer
preparation
relates
present
composition
Prior art date
Application number
CR20220413A
Other languages
English (en)
Inventor
Vilas Manikant Mukadam
Janardan Ramnihor Tiwari
Prashant Vasant Kini
Original Assignee
Upl Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Upl Ltd filed Critical Upl Ltd
Publication of CR20220413A publication Critical patent/CR20220413A/es

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
    • C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/08—Ethers
    • C08B31/12—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch
    • C08B31/125—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch having a substituent containing at least one nitrogen atom, e.g. cationic starch
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/28—Oxygen or compounds releasing free oxygen
    • C08F4/30—Inorganic compounds
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/40—Redox systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

La presente invención se relaciona con un proceso para la preparación de polímero superabsorbente con alta capacidad de absorción de fluidos. La presente invención también se relaciona con una composición que comprende dicho polímero superabsorbente y su uso para absorber fluidos acuosos, por ejemplo, en la industria agrícola.
CR20220413A 2020-02-20 2021-02-17 Un proceso para la preparación de polímero superabsorbente CR20220413A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN202021007334 2020-02-20
PCT/IB2021/051324 WO2021165842A1 (en) 2020-02-20 2021-02-17 A process for preparation of superabsorbent polymer

Publications (1)

Publication Number Publication Date
CR20220413A true CR20220413A (es) 2022-10-17

Family

ID=77391687

Family Applications (1)

Application Number Title Priority Date Filing Date
CR20220413A CR20220413A (es) 2020-02-20 2021-02-17 Un proceso para la preparación de polímero superabsorbente

Country Status (11)

Country Link
US (1) US11958925B2 (es)
CN (1) CN115244095A (es)
AR (1) AR121365A1 (es)
AU (1) AU2021224076A1 (es)
BR (1) BR112022016616A2 (es)
CL (1) CL2022002254A1 (es)
CO (1) CO2022011680A2 (es)
CR (1) CR20220413A (es)
MX (1) MX2022010256A (es)
PY (1) PY2114191A (es)
WO (1) WO2021165842A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2021009017A (es) * 2019-01-29 2021-08-27 Upl Ltd Un proceso para la preparacion de polimero superabsorbente.
US20230067242A1 (en) * 2021-08-27 2023-03-02 Upl Ltd Process for preparation of superabsorbent polymer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51125468A (en) * 1975-03-27 1976-11-01 Sanyo Chem Ind Ltd Method of preparing resins of high water absorbency
US5145906A (en) * 1989-09-28 1992-09-08 Hoechst Celanese Corporation Super-absorbent polymer having improved absorbency properties
CN1068339A (zh) * 1991-07-08 1993-01-27 中国科学院成都分院分析测试中心 高吸水树脂的制造方法
CN1279075C (zh) * 2004-01-09 2006-10-11 中国科学院沈阳应用生态研究所 一种树脂型保水剂的制备方法
US7607259B2 (en) * 2006-01-17 2009-10-27 Absorbent Technologies, Inc. Superabsorbent polymer root dip
US8507607B2 (en) * 2009-06-09 2013-08-13 William Chambers Biodegradable absorbent material and method of manufacture
CN106046261A (zh) * 2016-06-28 2016-10-26 内蒙古大学 以马铃薯淀粉为原料一锅法接枝共聚合成含钾和氮的高吸水树脂的方法
CN107236146A (zh) * 2017-07-10 2017-10-10 河南工业大学 利用定点浓度溶剂交换法制备淀粉基多孔水凝胶的方法
JP7229987B2 (ja) 2017-07-12 2023-02-28 ビーエーエスエフ ソシエタス・ヨーロピア 超吸収性ポリマー粒子の製造方法

Also Published As

Publication number Publication date
CO2022011680A2 (es) 2022-10-31
MX2022010256A (es) 2022-09-19
PY2114191A (es) 2021-11-19
CN115244095A (zh) 2022-10-25
WO2021165842A1 (en) 2021-08-26
AR121365A1 (es) 2022-06-01
US20230074309A1 (en) 2023-03-09
CL2022002254A1 (es) 2023-02-03
AU2021224076A1 (en) 2022-09-15
US11958925B2 (en) 2024-04-16
BR112022016616A2 (pt) 2022-11-16

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