SG11201605016SA - Water absorbent polymers and a process for their preparation - Google Patents

Water absorbent polymers and a process for their preparation

Info

Publication number
SG11201605016SA
SG11201605016SA SG11201605016SA SG11201605016SA SG11201605016SA SG 11201605016S A SG11201605016S A SG 11201605016SA SG 11201605016S A SG11201605016S A SG 11201605016SA SG 11201605016S A SG11201605016S A SG 11201605016SA SG 11201605016S A SG11201605016S A SG 11201605016SA
Authority
SG
Singapore
Prior art keywords
preparation
water absorbent
absorbent polymers
polymers
water
Prior art date
Application number
SG11201605016SA
Inventor
Elango Subramanyam
Manjeet Singh Choudhary
Raksh Vir Jasra
Ashishkumar Indravadan Parekh
Pralhad Ambadas Ganeshpure
Padmavathi Garimella
Jayesh Prafullachandra Vora
Original Assignee
Reliance Ind 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 Reliance Ind Ltd filed Critical Reliance Ind Ltd
Publication of SG11201605016SA publication Critical patent/SG11201605016SA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/261—Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/265—Synthetic macromolecular compounds modified or post-treated polymers
    • B01J20/267—Cross-linked polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28016—Particle form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/3028—Granulating, agglomerating or aggregating
    • 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
    • C08F2/06—Organic solvent
    • C08F2/08—Organic solvent with the aid of dispersing agents for the polymer
    • 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
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/14—Organic medium
    • 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
    • C08F2/32—Polymerisation in water-in-oil emulsions
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/14—Treatment of polymer emulsions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Polymerisation Methods In General (AREA)
SG11201605016SA 2013-12-20 2014-12-22 Water absorbent polymers and a process for their preparation SG11201605016SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN4001MU2013 2013-12-20
PCT/IN2014/000790 WO2016056019A1 (en) 2013-12-20 2014-12-22 Water absorbent polymers and a process for their preparation

Publications (1)

Publication Number Publication Date
SG11201605016SA true SG11201605016SA (en) 2016-07-28

Family

ID=55652696

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201605016SA SG11201605016SA (en) 2013-12-20 2014-12-22 Water absorbent polymers and a process for their preparation

Country Status (5)

Country Link
US (1) US9724670B2 (en)
JP (1) JP6359670B2 (en)
DE (1) DE112014005896T5 (en)
SG (1) SG11201605016SA (en)
WO (1) WO2016056019A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8528888B2 (en) 2011-05-27 2013-09-10 Gregory A. Header Flanged material and standing seam clamp
US11772061B2 (en) 2016-11-30 2023-10-03 Brown University Methods of fabricating hyper compliant polymer particles and methods of use and compositions
CN111978442A (en) * 2020-08-11 2020-11-24 中颉化工科技(上海)有限公司 Method for producing absorbent resin particles, resin particles produced thereby, and product
CN112592425A (en) * 2020-12-21 2021-04-02 合肥艾普拉斯环保科技有限公司 Preparation method of novel thickener polyacrylate
JP2024501913A (en) * 2021-11-25 2024-01-17 エルジー・ケム・リミテッド Solvent recirculation system

Family Cites Families (15)

* 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
JPS56161408A (en) 1980-05-19 1981-12-11 Kao Corp Production of water-absorbing resin
JPS57158209A (en) * 1981-03-25 1982-09-30 Kao Corp Production of bead-form highly water-absorbing polymer
JPS57198714A (en) 1981-05-29 1982-12-06 Sumitomo Chem Co Ltd Production of hydrogel
US6562879B1 (en) * 1999-02-15 2003-05-13 Nippon Shokubai Co., Ltd. Water-absorbent resin powder and its production process and use
DE60112630T3 (en) * 2000-02-29 2016-03-03 Nippon Shokubai Co., Ltd. A method for producing a water-absorbent resin powder
JP2002086624A (en) * 2000-09-12 2002-03-26 Sony Corp Water absorbing body and method for manufacturing the same
DE10062177A1 (en) 2000-12-14 2002-07-04 Wacker Polymer Systems Gmbh Process for the production of polymers with a reduced content of volatile components
US6600011B2 (en) * 2001-10-09 2003-07-29 Genzyme Corporation Process for purification and drying of polymer hydrogels
JP4775809B2 (en) * 2005-03-30 2011-09-21 独立行政法人農業・食品産業技術総合研究機構 Method for preparing hydrogel component-containing composition and use thereof
MX2010001629A (en) 2007-08-10 2010-08-09 Alessandro Sannino Polymer hydrogels and methods of preparation thereof.
JP5242983B2 (en) * 2007-10-11 2013-07-24 住友精化株式会社 Fine gel particles of water absorbent resin, and coating film and laminate obtained thereby
JP2009237342A (en) * 2008-03-27 2009-10-15 Sekisui Chem Co Ltd Light diffusion film, and method for manufacturing light diffusion film
US8481159B2 (en) * 2009-09-04 2013-07-09 Basf Se Water-absorbent porous polymer particles having specific sphericity and high bulk density
WO2012045705A1 (en) * 2010-10-06 2012-04-12 Basf Se Method for producing thermally surface post-crosslinked water-absorbing polymer particles

Also Published As

Publication number Publication date
JP6359670B2 (en) 2018-07-18
WO2016056019A1 (en) 2016-04-14
WO2016056019A8 (en) 2016-07-28
JP2017501278A (en) 2017-01-12
DE112014005896T5 (en) 2016-09-22
US9724670B2 (en) 2017-08-08
US20160318001A1 (en) 2016-11-03

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