BRPI0607725B1 - Water absorption agent, water absorption article and method for the production of an agent for water absorption - Google Patents
Water absorption agent, water absorption article and method for the production of an agent for water absorption Download PDFInfo
- Publication number
- BRPI0607725B1 BRPI0607725B1 BRPI0607725-0A BRPI0607725A BRPI0607725B1 BR PI0607725 B1 BRPI0607725 B1 BR PI0607725B1 BR PI0607725 A BRPI0607725 A BR PI0607725A BR PI0607725 B1 BRPI0607725 B1 BR PI0607725B1
- Authority
- BR
- Brazil
- Prior art keywords
- water
- absorbing agent
- less
- particle size
- water absorbing
- Prior art date
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 87
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 70
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- 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
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- 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
- B01J20/264—Synthetic macromolecular compounds derived from different types of monomers, e.g. linear or branched copolymers, block copolymers, graft copolymers
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- 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
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- 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
- B01J20/28002—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 physical properties
- B01J20/28004—Sorbent size or size distribution, e.g. particle size
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
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- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
- B01J2220/68—Superabsorbents
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- C—CHEMISTRY; METALLURGY
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- C08J2300/00—Characterised by the use of unspecified polymers
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- 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
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- 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.]
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- 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
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- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
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- 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
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- Y10T428/2991—Coated
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- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
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| PCT/JP2006/302782 WO2006088115A1 (en) | 2005-02-15 | 2006-02-10 | Water absorbing agent, water absorbing article and method for production of water absorbing agent |
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-
2006
- 2006-02-10 WO PCT/JP2006/302782 patent/WO2006088115A1/en not_active Ceased
- 2006-02-10 EP EP06002737A patent/EP1690887B1/en not_active Expired - Lifetime
- 2006-02-10 SG SG201000922-3A patent/SG159540A1/en unknown
- 2006-02-10 TW TW095104551A patent/TWI406883B/zh not_active IP Right Cessation
- 2006-02-10 RU RU2007134385/04A patent/RU2364611C2/ru not_active IP Right Cessation
- 2006-02-10 EP EP06713923.8A patent/EP1848758B2/en not_active Expired - Lifetime
- 2006-02-10 DE DE602006001215T patent/DE602006001215D1/de not_active Expired - Lifetime
- 2006-02-10 AU AU2006216015A patent/AU2006216015A1/en not_active Abandoned
- 2006-02-10 CN CN201410264575.4A patent/CN104086938B/zh not_active Expired - Lifetime
- 2006-02-10 US US11/816,200 patent/US8182916B2/en active Active
- 2006-02-10 BR BRPI0607725-0A patent/BRPI0607725B1/pt active IP Right Grant
- 2006-02-10 KR KR1020077021214A patent/KR20070104663A/ko not_active Ceased
- 2006-02-14 US US11/353,238 patent/US20060183828A1/en not_active Abandoned
-
2012
- 2012-01-06 JP JP2012001296A patent/JP5625003B2/ja not_active Expired - Fee Related
-
2013
- 2013-09-27 JP JP2013202582A patent/JP5903086B2/ja not_active Expired - Lifetime
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2016033224A (ja) | 2016-03-10 |
| SG159540A1 (en) | 2010-03-30 |
| CN104086938B (zh) | 2017-09-19 |
| CN104086938A (zh) | 2014-10-08 |
| KR20070104663A (ko) | 2007-10-26 |
| EP1690887A1 (en) | 2006-08-16 |
| JP2012086221A (ja) | 2012-05-10 |
| AU2006216015A1 (en) | 2006-08-24 |
| JP2014039927A (ja) | 2014-03-06 |
| WO2006088115A1 (en) | 2006-08-24 |
| DE602006001215D1 (de) | 2008-07-03 |
| EP1848758A4 (en) | 2011-11-30 |
| TW200706566A (en) | 2007-02-16 |
| TWI406883B (zh) | 2013-09-01 |
| US20060183828A1 (en) | 2006-08-17 |
| EP1848758A1 (en) | 2007-10-31 |
| RU2364611C2 (ru) | 2009-08-20 |
| EP1690887B1 (en) | 2008-05-21 |
| US8182916B2 (en) | 2012-05-22 |
| JP5903086B2 (ja) | 2016-04-13 |
| JP5625003B2 (ja) | 2014-11-12 |
| EP1848758B2 (en) | 2021-02-17 |
| JP6025953B2 (ja) | 2016-11-16 |
| US20100062252A1 (en) | 2010-03-11 |
| EP1848758B1 (en) | 2012-11-07 |
| BRPI0607725A2 (pt) | 2009-10-06 |
| RU2007134385A (ru) | 2009-03-27 |
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