BR0315653A - "processo para produzir uma estrutura de polìmero absorvente com aperfeiçoadas capacidade de retenção e permeabilidade, polìmeros e compósito obtido e seus usos" - Google Patents
"processo para produzir uma estrutura de polìmero absorvente com aperfeiçoadas capacidade de retenção e permeabilidade, polìmeros e compósito obtido e seus usos"Info
- Publication number
- BR0315653A BR0315653A BR0315653-2A BR0315653A BR0315653A BR 0315653 A BR0315653 A BR 0315653A BR 0315653 A BR0315653 A BR 0315653A BR 0315653 A BR0315653 A BR 0315653A
- Authority
- BR
- Brazil
- Prior art keywords
- absorbent polymer
- polymer structure
- outermost portion
- permeability
- polymers
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title abstract 10
- 230000002745 absorbent Effects 0.000 title abstract 8
- 239000002250 absorbent Substances 0.000 title abstract 8
- 238000000034 method Methods 0.000 title abstract 3
- 239000002131 composite material Substances 0.000 title abstract 2
- 230000014759 maintenance of location Effects 0.000 title abstract 2
- 230000035699 permeability Effects 0.000 title abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 150000002484 inorganic compounds Chemical class 0.000 abstract 2
- 229910010272 inorganic material Inorganic materials 0.000 abstract 2
- 239000004971 Cross linker Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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
- C08F8/00—Chemical modification by after-treatment
-
- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
- B29B7/005—Methods for mixing in batches
-
- 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
- C08J3/12—Powdering or granulating
- C08J3/124—Treatment for improving the free-flowing characteristics
-
- 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
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Mechanical Engineering (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Dispersion Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2002149821 DE10249821A1 (de) | 2002-10-25 | 2002-10-25 | Absorbierende Polymergebilde mit verbesserter Rententionskapazität und Permeabilität |
| PCT/EP2003/011828 WO2004037903A2 (de) | 2002-10-25 | 2003-10-24 | Absorbierende polymergebilde mit verbesserter retentionskapazität und permeabilität |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR0315653A true BR0315653A (pt) | 2005-08-30 |
Family
ID=32103022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR0315653-2A BR0315653A (pt) | 2002-10-25 | 2003-10-24 | "processo para produzir uma estrutura de polìmero absorvente com aperfeiçoadas capacidade de retenção e permeabilidade, polìmeros e compósito obtido e seus usos" |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4806191B2 (https=) |
| CN (2) | CN101885890A (https=) |
| BR (1) | BR0315653A (https=) |
| DE (1) | DE10249821A1 (https=) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5222721B2 (ja) * | 2005-04-22 | 2013-06-26 | エフォニック ストックハウゼン ゲーエムベーハー | 高吸収性を有する吸水性ポリマー構造体 |
| DE102005018924A1 (de) | 2005-04-22 | 2006-10-26 | Stockhausen Gmbh | Wasserabsorbierende Polymergebilde mit verbesserten Absorptionseigenschaften |
| DE102006019157A1 (de) | 2006-04-21 | 2007-10-25 | Stockhausen Gmbh | Herstellung von hochpermeablen, superabsorbierenden Polymergebilden |
| US8907017B2 (en) | 2006-04-21 | 2014-12-09 | Evonik Degussa Gmbh | Water-absorbing polymer structure having improved permeability and absorption under pressure |
| DE102007007203A1 (de) | 2007-02-09 | 2008-08-14 | Evonik Stockhausen Gmbh | Wasserabsorbierendes Polymergebilde mit hoher Ammoniak-Bindekapazität |
| DE102007008288A1 (de) | 2007-02-16 | 2008-08-21 | Evonik Stockhausen Gmbh | Verfahren zur Überprüfung der Stabilität einer Sauglage |
| US7816426B2 (en) | 2007-07-16 | 2010-10-19 | Evonik Stockhausen, Llc | Superabsorbent polymer compositions having color stability |
| DE102008039745A1 (de) * | 2007-09-07 | 2009-03-12 | Merck Patent Gmbh | Verfahren zur Herstellung einer homogenen flüssigen Mischung |
| DE102007053619A1 (de) | 2007-11-08 | 2009-05-20 | Evonik Stockhausen Gmbh | Wasserabsorbierende Polymergebilde mit verbesserter Farbstabilität |
| JP2013523903A (ja) * | 2010-03-25 | 2013-06-17 | ビーエーエスエフ ソシエタス・ヨーロピア | 吸水性ポリマー粒子の製造方法 |
| EP2371869A1 (en) | 2010-03-30 | 2011-10-05 | Evonik Stockhausen GmbH | A process for the production of a superabsorbent polymer |
| US9778510B2 (en) * | 2013-10-08 | 2017-10-03 | Samsung Electronics Co., Ltd. | Nanocrystal polymer composites and production methods thereof |
| KR101929450B1 (ko) * | 2015-09-04 | 2018-12-14 | 주식회사 엘지화학 | 고흡수성 수지 섬유의 제조 방법 |
| KR101863350B1 (ko) | 2016-03-31 | 2018-06-01 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
| WO2019188669A1 (ja) * | 2018-03-29 | 2019-10-03 | Sdpグローバル株式会社 | 吸水性樹脂粒子及びその製造方法 |
| WO2020226625A1 (en) * | 2019-05-07 | 2020-11-12 | Kimberly-Clark Worldwide, Inc. | Absorbent article |
| CN113024885B (zh) * | 2021-03-16 | 2022-05-06 | 中国科学院长春应用化学研究所 | 一种乳液分离材料及其制备方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60163956A (ja) * | 1984-02-04 | 1985-08-26 | Arakawa Chem Ind Co Ltd | 吸水性樹脂の製法 |
| JPH01264803A (ja) * | 1988-04-16 | 1989-10-23 | Mitsui Constr Co Ltd | コンクリート・モルタル製造用微粒状氷及びドライ状包接水の製造方法及び、それ等微粒状氷又はドライ状包接水を用いたコンクリート・モルタルの製造方法 |
| WO1991003497A1 (fr) * | 1989-09-04 | 1991-03-21 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Procede pour la preparation de resine pouvant absorber de l'eau |
| US5140076A (en) * | 1990-04-02 | 1992-08-18 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Method of treating the surface of an absorbent resin |
| JP2862357B2 (ja) * | 1990-09-11 | 1999-03-03 | 日本化薬株式会社 | 吸水剤及びその製造方法 |
| JPH09194598A (ja) * | 1996-01-18 | 1997-07-29 | Mitsubishi Chem Corp | 高吸水性樹脂の造粒法 |
| DE19805447A1 (de) * | 1998-02-11 | 1999-08-12 | Bayer Ag | Modifizierte Superabsorber auf Basis von Polyacrylnitril-Emulsionen |
| DE19854575A1 (de) * | 1998-11-26 | 2000-05-31 | Basf Ag | Vernetzte quellfähige Polymere |
| JP4141829B2 (ja) * | 2000-07-18 | 2008-08-27 | 三洋化成工業株式会社 | 吸収剤及びその製造方法、吸収性構造物、吸収性物品 |
| DE10043710B4 (de) * | 2000-09-04 | 2015-01-15 | Evonik Degussa Gmbh | Verwendung pulverförmiger an der Oberfläche nachvernetzter Polymerisate und Hygieneartikel |
-
2002
- 2002-10-25 DE DE2002149821 patent/DE10249821A1/de not_active Ceased
-
2003
- 2003-10-24 BR BR0315653-2A patent/BR0315653A/pt not_active IP Right Cessation
- 2003-10-24 JP JP2004545982A patent/JP4806191B2/ja not_active Expired - Lifetime
- 2003-10-24 CN CN201010214047XA patent/CN101885890A/zh active Pending
- 2003-10-24 CN CN200380101982.3A patent/CN1708542B/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1708542B (zh) | 2012-12-19 |
| CN1708542A (zh) | 2005-12-14 |
| DE10249821A1 (de) | 2004-05-13 |
| CN101885890A (zh) | 2010-11-17 |
| JP4806191B2 (ja) | 2011-11-02 |
| JP2006503948A (ja) | 2006-02-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 8A ANUIDADE(S). |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2129 DE 25/10/2011. |