SG11201402579VA - Shaped article made of porous hydrogel, manufacturing process therefor and use thereof - Google Patents
Shaped article made of porous hydrogel, manufacturing process therefor and use thereofInfo
- Publication number
- SG11201402579VA SG11201402579VA SG11201402579VA SG11201402579VA SG11201402579VA SG 11201402579V A SG11201402579V A SG 11201402579VA SG 11201402579V A SG11201402579V A SG 11201402579VA SG 11201402579V A SG11201402579V A SG 11201402579VA SG 11201402579V A SG11201402579V A SG 11201402579VA
- Authority
- SG
- Singapore
- Prior art keywords
- manufacturing process
- shaped article
- article made
- process therefor
- porous hydrogel
- Prior art date
Links
Classifications
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
- C02F3/105—Characterized by the chemical composition
- C02F3/108—Immobilising gels, polymers or the like
-
- 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
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/075—Macromolecular gels
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
- C08J2201/026—Crosslinking before of after foaming
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/05—Elimination by evaporation or heat degradation of a liquid phase
- C08J2201/0504—Elimination by evaporation or heat degradation of a liquid phase the liquid phase being aqueous
-
- 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
- C08J2205/00—Foams characterised by their properties
- C08J2205/02—Foams characterised by their properties the finished foam itself being a gel or a gel being temporarily formed when processing the foamable composition
- C08J2205/022—Hydrogel, i.e. a gel containing an aqueous composition
-
- 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
- C08J2205/00—Foams characterised by their properties
- C08J2205/04—Foams characterised by their properties characterised by the foam pores
- C08J2205/044—Micropores, i.e. average diameter being between 0,1 micrometer and 0,1 millimeter
-
- 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
- C08J2329/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
- C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
- C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- 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
- C08J2405/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2401/00 or C08J2403/00
- C08J2405/04—Alginic acid; Derivatives thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Biological Treatment Of Waste Water (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Biological Depolymerization Polymers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011289050 | 2011-12-28 | ||
| PCT/JP2012/083696 WO2013099968A1 (en) | 2011-12-28 | 2012-12-26 | Porous water-containing gel molded article, method for producing same, and use of same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201402579VA true SG11201402579VA (en) | 2014-10-30 |
Family
ID=48697449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201402579VA SG11201402579VA (en) | 2011-12-28 | 2012-12-26 | Shaped article made of porous hydrogel, manufacturing process therefor and use thereof |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9868840B2 (en) |
| EP (1) | EP2799474B1 (en) |
| JP (1) | JP6172464B2 (en) |
| CN (1) | CN103998499B (en) |
| BR (1) | BR112014013802B1 (en) |
| IN (1) | IN2014MN01417A (en) |
| SG (1) | SG11201402579VA (en) |
| TW (1) | TWI579035B (en) |
| WO (1) | WO2013099968A1 (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015073911A (en) * | 2013-10-04 | 2015-04-20 | 株式会社クラレ | Batch wastewater treatment method and apparatus |
| KR20180096493A (en) | 2015-02-25 | 2018-08-29 | 디시전 사이선씨즈 메디컬 컴패니, 엘엘씨 | Acoustic signal transmission contact medium and coupling medium |
| CN105833361A (en) * | 2016-04-15 | 2016-08-10 | 苏州大学 | Flexible substrate/liquid electrolyte viscous composite material and preparation method thereof |
| JP6949705B2 (en) * | 2017-12-27 | 2021-10-13 | 株式会社クラレ | A porous hydrogel molded product containing polyvinyl alcohol and a method for producing the same. |
| EP3816118A4 (en) * | 2018-06-29 | 2022-03-30 | Kuraray Co., Ltd. | Water treatment method |
| CN109502908B (en) * | 2018-12-13 | 2022-05-20 | 重庆工商大学 | Combined treatment process for traditional Chinese medicine production wastewater |
| WO2020168087A1 (en) * | 2019-02-13 | 2020-08-20 | Decision Sciences Medical Company, LLC | Hydrogel composition for a semi-rigid acoustic coupling medium in ultrasound imaging |
| CN113613905A (en) | 2019-03-06 | 2021-11-05 | 决策科学医疗有限责任公司 | Method for manufacturing and distributing semi-rigid acoustically coupled articles and packaging for ultrasonic imaging |
| JP2020152869A (en) * | 2019-03-22 | 2020-09-24 | 株式会社クラレ | Polyvinyl alcohol-based gel molded product and method of producing the same |
| JP2020152867A (en) * | 2019-03-22 | 2020-09-24 | 株式会社クラレ | Polyvinyl alcohol-based gel molded product and method of producing the same |
| JP2020152868A (en) * | 2019-03-22 | 2020-09-24 | 株式会社クラレ | Polyvinyl alcohol-based gel molded product and method of producing the same |
| US11154274B2 (en) | 2019-04-23 | 2021-10-26 | Decision Sciences Medical Company, LLC | Semi-rigid acoustic coupling articles for ultrasound diagnostic and treatment applications |
| CN110272894B (en) * | 2019-07-03 | 2023-06-27 | 中国海诚工程科技股份有限公司 | Microorganism carrier with built-in spongy porous structure and preparation method thereof |
| GB201914779D0 (en) * | 2019-10-11 | 2019-11-27 | Oxford Medical Products Ltd | Polymer compositions |
| CN110743398B (en) * | 2019-11-26 | 2021-12-31 | 天津工业大学 | Preparation method of rare earth ion doped calcium alginate/carbon nanotube hydrogel antibacterial filter membrane |
| JP2023085581A (en) * | 2020-04-30 | 2023-06-21 | 株式会社クラレ | Molded product of porous hydrogel, production method thereof and use thereof |
| CN113527755B (en) * | 2021-07-08 | 2022-09-27 | 暨南大学 | PVA derivative radiation refrigeration membrane material and preparation method and application thereof |
| US11795080B2 (en) * | 2021-12-30 | 2023-10-24 | Industrial Technology Research Institute | Microbial carrier and device for treating wastewater |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5836630A (en) | 1981-08-28 | 1983-03-03 | Nippon Oil Co Ltd | Preparation of hydrogel |
| JPH0612993B2 (en) | 1987-08-10 | 1994-02-23 | 株式会社クラレ | Method for producing spherical microbe-immobilized moldings |
| JP3466236B2 (en) | 1993-07-30 | 2003-11-10 | 株式会社クラレ | Polyvinyl acetal gel molding |
| JPH09124731A (en) * | 1995-11-01 | 1997-05-13 | Kuraray Co Ltd | Acetalized polyvinyl alcohol hydrogel |
| JPH09157433A (en) * | 1995-12-07 | 1997-06-17 | Unitika Chem Kk | Production of polyvinyl alcohol-based gel molding and microorganism-immobilized molding |
| JPH09316271A (en) * | 1996-05-31 | 1997-12-09 | Kuraray Co Ltd | Spherical hydrous gel |
| US6139963A (en) * | 1996-11-28 | 2000-10-31 | Kuraray Co., Ltd. | Polyvinyl alcohol hydrogel and process for producing the same |
| JPH10180279A (en) * | 1996-12-20 | 1998-07-07 | Hymo Corp | Production of microorganism carrier and microorganism carrier |
| JP2001302840A (en) * | 2000-04-24 | 2001-10-31 | Rengo Co Ltd | Polyvinyl alcohol sponge, immobilized support using the same, and method of producing the sponge |
| JP2001347286A (en) * | 2000-06-06 | 2001-12-18 | Rengo Co Ltd | Porous hollow article, microorganism immobilizing carrier using the same and method for manufacturing porous hollow article |
| JP2003170184A (en) | 2001-12-05 | 2003-06-17 | Takeda Chem Ind Ltd | Carrier for water treatment, method for manufacturing the same and apparatus for water treatment |
| JP4049577B2 (en) * | 2001-12-05 | 2008-02-20 | 日本エンバイロケミカルズ株式会社 | Water treatment carrier, production method thereof and water treatment apparatus |
| JP2004075763A (en) * | 2002-08-13 | 2004-03-11 | Kuraray Co Ltd | Polyvinyl alcohol hydrous gel and its manufacturing method |
| TWI284119B (en) * | 2004-12-22 | 2007-07-21 | Ind Tech Res Inst | Biological membrane filtration system for water treatment and water treatment process using the same |
| JP2010116439A (en) * | 2008-11-11 | 2010-05-27 | Kuraray Co Ltd | Polyvinyl alcohol-based gel-molded article and method for producing the same |
-
2012
- 2012-12-26 WO PCT/JP2012/083696 patent/WO2013099968A1/en active Application Filing
- 2012-12-26 JP JP2013551752A patent/JP6172464B2/en active Active
- 2012-12-26 BR BR112014013802-8A patent/BR112014013802B1/en active IP Right Grant
- 2012-12-26 IN IN1417MUN2014 patent/IN2014MN01417A/en unknown
- 2012-12-26 SG SG11201402579VA patent/SG11201402579VA/en unknown
- 2012-12-26 US US14/369,794 patent/US9868840B2/en active Active
- 2012-12-26 CN CN201280064826.3A patent/CN103998499B/en not_active Expired - Fee Related
- 2012-12-26 EP EP12861710.7A patent/EP2799474B1/en active Active
- 2012-12-27 TW TW101150341A patent/TWI579035B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP2799474A1 (en) | 2014-11-05 |
| WO2013099968A1 (en) | 2013-07-04 |
| IN2014MN01417A (en) | 2015-04-03 |
| CN103998499B (en) | 2017-10-13 |
| JPWO2013099968A1 (en) | 2015-05-11 |
| US9868840B2 (en) | 2018-01-16 |
| JP6172464B2 (en) | 2017-08-02 |
| EP2799474A4 (en) | 2015-09-02 |
| EP2799474B1 (en) | 2020-05-20 |
| TW201332640A (en) | 2013-08-16 |
| US20140353248A1 (en) | 2014-12-04 |
| BR112014013802A2 (en) | 2017-06-13 |
| CN103998499A (en) | 2014-08-20 |
| BR112014013802B1 (en) | 2020-12-29 |
| TWI579035B (en) | 2017-04-21 |
| BR112014013802A8 (en) | 2017-06-13 |
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