Polymerisation in water-in-oil emulsions

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CCHEMISTRY METALLURGY C08Organic compounds C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS C08F2/00Processes of polymerisation

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C08F2/32Polymerisation in water-in-oil emulsions

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Patents Grantslast 30 patents

Information Patent Grant
High viscosity latexes
- Patent number 12,129,323
- Issue date Oct 29, 2024
- Xerox Corporation
- Sepehr M. Tehrani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods of generating microparticles and porous hydrogels using mic...
- Patent number 12,077,638
- Issue date Sep 3, 2024
- University of Wyoming
- John Oakey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Consumer product comprising biodegradable delivery particles
- Patent number 12,042,775
- Issue date Jul 23, 2024
- The Procter & Gamble Company
- Susana Fernandez Prieto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Porous prosthetic sleeve liner material
- Patent number 11,925,569
- Issue date Mar 12, 2024
- Arrowhead Center, Inc.
- Robyn Marks
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Self-invertible inverse latex comprising, as an inverting agent, su...
- Patent number 11,912,797
- Issue date Feb 27, 2024
- Societe d'Exploitation de Produits pour les Industries Chimiques-Seppic
- Miruna Bodoc
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Molecular imprinted polymers targeting phenylalanine
- Patent number 11,879,027
- Issue date Jan 23, 2024
- Mipsalus APS
- Klaus Gregorius
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High internal phase emulsion foam having cellulose nanoparticles
- Patent number 11,814,496
- Issue date Nov 14, 2023
- The Procter & Gamble Company
- Stuart J. Rowan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Continuous inverse emulsion polymerization process for uniform poly...
- Patent number 11,708,426
- Issue date Jul 25, 2023
- ChampionX USA Inc.
- John M. Kasmark
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High viscosity latexes
- Patent number 11,608,403
- Issue date Mar 21, 2023
- Xerox Corporation
- Sepehr M. Tehrani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High-temperature resistant, high-strength, and thixotropic gel plug...
- Patent number 11,421,140
- Issue date Aug 23, 2022
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Yingrui Bai
- E21 - EARTH DRILLING MINING
Information Patent Grant
Temperature-responsive poly(2-hydroxyethyl methacrylate) (PHEMA) an...
- Patent number 11,377,508
- Issue date Jul 5, 2022
- CHANGZHOU UNIVERSITY
- Wenyan Huang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Inversion agents for water-in-oil lattices and methods of use
- Patent number 11,359,135
- Issue date Jun 14, 2022
- Ecolab USA Inc.
- Suresh R. Sriram
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-absorbent resin and method of producing water-absorbent resin
- Patent number 11,136,420
- Issue date Oct 5, 2021
- Sumitomo Seika Chemicals Co. Ltd.
- Tetsuhiro Hinayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Molecular imprinted polymers targeting phenylalanine
- Patent number 11,028,203
- Issue date Jun 8, 2021
- Mipsalus APS
- Klaus Gregorius
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Nano-emulsion and nano-latexes with functionalized cellulose nanocr...
- Patent number 10,913,837
- Issue date Feb 9, 2021
- Case Western Reserve University
- Stuart J. Rowan
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for producing water-absorbing resin particles
- Patent number 10,835,887
- Issue date Nov 17, 2020
- SUMITOMO SEIKA CHEMICALS CO., LTD
- Maoki Hama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Cationic polymer with an at least bimodal molecular weight distribu...
- Patent number 10,745,494
- Issue date Aug 18, 2020
- BASF SE
- Reinhold J. Leyrer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for producing vinylamine unit-containing polymer and polymer...
- Patent number 10,723,820
- Issue date Jul 28, 2020
- MITSUBISHI CHEMICAL CORPORATION
- Akihiro Ishii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phosphorus functional inversion agents for water-in-oil latices and...
- Patent number 10,703,961
- Issue date Jul 7, 2020
- Ecolab USA Inc.
- Xiaojin Harry Li
- E21 - EARTH DRILLING MINING
Information Patent Grant
Salt-resistant hydrophobically modified copolymer nanostructures as...
- Patent number 10,696,770
- Issue date Jun 30, 2020
- Masoom Shaban
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reverse-phase polymerisation process
- Patent number 10,604,611
- Issue date Mar 31, 2020
- BASF SE
- John Scott Barratt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing particulate water-absorbing agent
- Patent number 10,537,874
- Issue date Jan 21, 2020
- Nippon Shokubai Co., Ltd
- Kazushi Torii
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Highly random acrylamide-acrylic acid copolymers
- Patent number 10,472,443
- Issue date Nov 12, 2019
- Ecolab USA Inc.
- Stephen Marrou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reverse-phase polymerization process
- Patent number 10,370,461
- Issue date Aug 6, 2019
- BASF SE
- Pascal Hesse
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-absorbent resin and absorbent article
- Patent number 10,323,105
- Issue date Jun 18, 2019
- Sumitomo Seika Chemicals Co. Ltd.
- Hiroki Yabuguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water-absorbent resin, water-absorbent material, and water-absorben...
- Patent number 10,265,226
- Issue date Apr 23, 2019
- Sumitomo Seika Chemicals Co., Ltd.
- Ayaka Watanabe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Reverse emulsion breaker copolymers
- Patent number 10,190,055
- Issue date Jan 29, 2019
- Ecolab USA Inc.
- Vittoria Balsamo De Hernandez
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for preparing a dry cationic hydrogel polymer product, polym...
- Patent number 10,081,689
- Issue date Sep 25, 2018
- Kemira Oyj
- Ronald Van Rossum
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for producing water-absorbent resin
- Patent number 10,065,173
- Issue date Sep 4, 2018
- Sumitomo Seika Chemicals Co., Ltd.
- Tetsuhiro Hinayama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Surfactant-free self-reversible reverse latex, and use of same as a...
- Patent number 10,052,275
- Issue date Aug 21, 2018
- Societe d'Exploitation de Produits pour les Industries Chimiques-Seppic
- Paul Mallo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
INVERT EMULSION HAVING DOUBLE PARTICLE SIZE DISTRIBUTION, PREPARATI...
- Publication number 20240067761
- Publication date Feb 29, 2024
- Guofeng HE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
HIGH INTERNAL PHASE EMULSION FOAM HAVING CELLULOSE NANOPARTICLES
- Publication number 20240034850
- Publication date Feb 1, 2024
- The Procter & Gamble Company
- Stuart J. ROWAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HIGH VISCOSITY LATEXES
- Publication number 20230192933
- Publication date Jun 22, 2023
- Xerox Corporation
- Sepehr M. Tehrani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIPE FOAM AND METHOD FOR PRODUCING SAME
- Publication number 20230075291
- Publication date Mar 9, 2023
- JSP CORPORATION
- Yohei KANEKO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
EMULSION POLYMERISATION
- Publication number 20220389125
- Publication date Dec 8, 2022
- EQUUS UK TOPCOLTD
- Min Ma Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PREPARING STRUCTURED POLYMERS IN POWDER FORM BY THE GEL...
- Publication number 20220315712
- Publication date Oct 6, 2022
- S.P.C.M. SA
- Aurélien DUCHADEAU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CONSUMER PRODUCT COMPRISING BIODEGRADABLE DELIVERY PARTICLES
- Publication number 20220161219
- Publication date May 26, 2022
- The Procter & Gamble Company
- Susana Fernandez Prieto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CONSUMER PRODUCT COMPRISING BIODEGRADABLE DELIVERY PARTICLES
- Publication number 20220152572
- Publication date May 19, 2022
- The Procter & Gamble Company
- Susana Fernandez Prieto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CONSUMER PRODUCT COMPRISING BIODEGRADABLE DELIVERY PARTICLES
- Publication number 20220152573
- Publication date May 19, 2022
- The Procter & Gamble Company
- Susana Fernandez Prieto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MANUFACTURING METHOD FOR INVERSE EMULSION POLYMER
- Publication number 20220081495
- Publication date Mar 17, 2022
- TOUGAS OILFIELD SOLUTIONS GMBH
- Fatima Dugonjic-Bilic
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
STABILISERS FOR USE IN INVERSE EMULSION POLYMERISATION PROCESSES
- Publication number 20220049028
- Publication date Feb 17, 2022
- SOLENIS TECHNOLOGIES CAYMAN, L.P.
- Herbert HOMMER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TEMPERATURE-RESPONSIVE POLY(2-HYDROXYETHYL METHACRYLATE) (PHEMA) AN...
- Publication number 20220041770
- Publication date Feb 10, 2022
- CHANGZHOU UNIVERSITY
- Wenyan HUANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SELF-INVERTIBLE INVERSE LATEX COMPRISING POLYGLYCYEROL ESTERS, USE...
- Publication number 20210378938
- Publication date Dec 9, 2021
- Societe D'Exploitation De Produits Pour Les Industries Chimiques Seppic
- Miruna BODOC
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR SYNTHESISING POLYMERS BY CONTROLLED-RADICAL INVERSE EMUL...
- Publication number 20210380729
- Publication date Dec 9, 2021
- S.P.C.M. SA
- Olivier BRAUN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CONTINUOUS INVERSE EMULSION POLYMERIZATION PROCESS FOR UNIFORM POLY...
- Publication number 20210292444
- Publication date Sep 23, 2021
- ChampionX USA Inc.
- John M. Kasmark
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MOLECULAR IMPRINTED POLYMERS TARGETING PHENYLALANINE
- Publication number 20210277158
- Publication date Sep 9, 2021
- Mipsalus ApS
- Klaus Gregorius
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for Making and Using a Composition of Matter
- Publication number 20210054109
- Publication date Feb 25, 2021
- Calhoun Chemical, LLC
- Walter White
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
WATER-ABSORBENT RESIN AND METHOD OF PRODUCING WATER-ABSORBENT RESIN
- Publication number 20200199263
- Publication date Jun 25, 2020
- SUMITOMO SEIKA CHEMICALS CO.. LTD.
- Tetsuhiro Hinayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MOLECULAR IMPRINTED POLYMERS TARGETING PHENYLALANINE
- Publication number 20200140591
- Publication date May 7, 2020
- Mipsalus ApS
- Klaus Gregorius
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATIONIC POLYMER WITH AN AT LEAST BIMODAL MOLECULAR WEIGHT DISTRIBU...
- Publication number 20190315890
- Publication date Oct 17, 2019
- BASF SE
- Rheinhold J. Leyrer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CONTINUOUS ADIABATIC INVERSE EMULSION POLYMERIZATION PROCESS
- Publication number 20180201695
- Publication date Jul 19, 2018
- Technology Investment & Development, LLC
- James Kane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING PARTICULATE WATER-ABSORBING AGENT THAT HAS POL...
- Publication number 20180071714
- Publication date Mar 15, 2018
- Nippon Shokubai Co., Ltd.
- Kazushi TORII
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REVERSE-PHASE POLYMERISATION PROCESS INCORPORATING A MICROFLUIDIC D...
- Publication number 20180022837
- Publication date Jan 25, 2018
- BASF SE
- Robert HASCHICK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for preparing a dry cationic hydrogel polymer product, polym...
- Publication number 20170320979
- Publication date Nov 9, 2017
- KEMIRA OYJ
- Ronald VAN ROSSUM
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Methods of Generating Microparticles and Porous Hydrogels Using Mic...
- Publication number 20170145169
- Publication date May 25, 2017
- UNIVERSITY OF WYOMING
- John OAKEY
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
REVERSE-PHASE POLYMERISATION PROCESS
- Publication number 20160159939
- Publication date Jun 9, 2016
- BASF SE
- Pascal HESSE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COMPOSITION MADE OF POLYALKOXYLATED DERIVATIVES OF TRIMETHYLOLPROPA...
- Publication number 20140357735
- Publication date Dec 4, 2014
- Paul MALLO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR LOW-CONCENTRATION, INVERSE EMULSION POLYMERIZATION OF W...
- Publication number 20140309368
- Publication date Oct 16, 2014
- S.P.C.M. SA
- Frederic BLONDEL
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POWDERY HYDROPHILIC POLYMER, METHOD FOR PRODUCING THE SAME, AND FLO...
- Publication number 20140243458
- Publication date Aug 28, 2014
- HYMO CORPORATION
- Manabu Tonami
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR PRODUCING WATER ABSORBENT RESIN PARTICLES
- Publication number 20140243478
- Publication date Aug 28, 2014
- Atsushi Heguri
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Polymerisation in water-in-oil emulsions

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

High viscosity latexes

Methods of generating microparticles and porous hydrogels using mic...

Consumer product comprising biodegradable delivery particles

Porous prosthetic sleeve liner material

Self-invertible inverse latex comprising, as an inverting agent, su...

Molecular imprinted polymers targeting phenylalanine

High internal phase emulsion foam having cellulose nanoparticles

Continuous inverse emulsion polymerization process for uniform poly...

High viscosity latexes

High-temperature resistant, high-strength, and thixotropic gel plug...

Temperature-responsive poly(2-hydroxyethyl methacrylate) (PHEMA) an...

Inversion agents for water-in-oil lattices and methods of use

Water-absorbent resin and method of producing water-absorbent resin

Molecular imprinted polymers targeting phenylalanine

Nano-emulsion and nano-latexes with functionalized cellulose nanocr...

Process for producing water-absorbing resin particles

Cationic polymer with an at least bimodal molecular weight distribu...

Method for producing vinylamine unit-containing polymer and polymer...

Phosphorus functional inversion agents for water-in-oil latices and...

Salt-resistant hydrophobically modified copolymer nanostructures as...

Reverse-phase polymerisation process

Method for producing particulate water-absorbing agent

Highly random acrylamide-acrylic acid copolymers

Reverse-phase polymerization process

Water-absorbent resin and absorbent article

Water-absorbent resin, water-absorbent material, and water-absorben...

Reverse emulsion breaker copolymers

Method for preparing a dry cationic hydrogel polymer product, polym...

Process for producing water-absorbent resin

Surfactant-free self-reversible reverse latex, and use of same as a...

Patents Applicationslast 30 patents

INVERT EMULSION HAVING DOUBLE PARTICLE SIZE DISTRIBUTION, PREPARATI...

HIGH INTERNAL PHASE EMULSION FOAM HAVING CELLULOSE NANOPARTICLES

HIGH VISCOSITY LATEXES

HIPE FOAM AND METHOD FOR PRODUCING SAME

EMULSION POLYMERISATION

METHOD FOR PREPARING STRUCTURED POLYMERS IN POWDER FORM BY THE GEL...

CONSUMER PRODUCT COMPRISING BIODEGRADABLE DELIVERY PARTICLES

CONSUMER PRODUCT COMPRISING BIODEGRADABLE DELIVERY PARTICLES

CONSUMER PRODUCT COMPRISING BIODEGRADABLE DELIVERY PARTICLES

MANUFACTURING METHOD FOR INVERSE EMULSION POLYMER

STABILISERS FOR USE IN INVERSE EMULSION POLYMERISATION PROCESSES

TEMPERATURE-RESPONSIVE POLY(2-HYDROXYETHYL METHACRYLATE) (PHEMA) AN...

SELF-INVERTIBLE INVERSE LATEX COMPRISING POLYGLYCYEROL ESTERS, USE...

METHOD FOR SYNTHESISING POLYMERS BY CONTROLLED-RADICAL INVERSE EMUL...

CONTINUOUS INVERSE EMULSION POLYMERIZATION PROCESS FOR UNIFORM POLY...

MOLECULAR IMPRINTED POLYMERS TARGETING PHENYLALANINE

Process for Making and Using a Composition of Matter

WATER-ABSORBENT RESIN AND METHOD OF PRODUCING WATER-ABSORBENT RESIN

MOLECULAR IMPRINTED POLYMERS TARGETING PHENYLALANINE

CATIONIC POLYMER WITH AN AT LEAST BIMODAL MOLECULAR WEIGHT DISTRIBU...

CONTINUOUS ADIABATIC INVERSE EMULSION POLYMERIZATION PROCESS

METHOD FOR PRODUCING PARTICULATE WATER-ABSORBING AGENT THAT HAS POL...

REVERSE-PHASE POLYMERISATION PROCESS INCORPORATING A MICROFLUIDIC D...

Method for preparing a dry cationic hydrogel polymer product, polym...

Methods of Generating Microparticles and Porous Hydrogels Using Mic...

REVERSE-PHASE POLYMERISATION PROCESS

COMPOSITION MADE OF POLYALKOXYLATED DERIVATIVES OF TRIMETHYLOLPROPA...

PROCESS FOR LOW-CONCENTRATION, INVERSE EMULSION POLYMERIZATION OF W...

POWDERY HYDROPHILIC POLYMER, METHOD FOR PRODUCING THE SAME, AND FLO...

METHOD FOR PRODUCING WATER ABSORBENT RESIN PARTICLES