PT97236B - Processo para a preparacao de uma composicao polimerica, absorvente, particulada, contendo agregados reticulados de interparticulas - Google Patents
Processo para a preparacao de uma composicao polimerica, absorvente, particulada, contendo agregados reticulados de interparticulas Download PDFInfo
- Publication number
- PT97236B PT97236B PT97236A PT9723691A PT97236B PT 97236 B PT97236 B PT 97236B PT 97236 A PT97236 A PT 97236A PT 9723691 A PT9723691 A PT 9723691A PT 97236 B PT97236 B PT 97236B
- Authority
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- Portugal
- Prior art keywords
- absorbent
- particles
- precursor particles
- polymeric
- aggregates
- Prior art date
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- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
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Classifications
-
- 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
-
- 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
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Hematology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dispersion Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Lens Barrels (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50349990A | 1990-04-02 | 1990-04-02 | |
| US07/502,942 US5384179A (en) | 1990-04-02 | 1990-04-02 | Particulate polymeric compositions having interparticle crosslinked aggregates of fine precursors |
| US07/503,506 US5300565A (en) | 1990-04-02 | 1990-04-02 | Particulate, absorbent, polymeric compositions containing interparticle crosslinked aggregates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT97236A PT97236A (pt) | 1992-01-31 |
| PT97236B true PT97236B (pt) | 1999-01-29 |
Family
ID=27414218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT97236A PT97236B (pt) | 1990-04-02 | 1991-04-02 | Processo para a preparacao de uma composicao polimerica, absorvente, particulada, contendo agregados reticulados de interparticulas |
Country Status (28)
| Country | Link |
|---|---|
| EP (1) | EP0525049B1 (en, 2012) |
| JP (1) | JP3210009B2 (en, 2012) |
| KR (1) | KR100200238B1 (en, 2012) |
| CN (2) | CN1050304C (en, 2012) |
| AR (1) | AR248358A1 (en, 2012) |
| AT (1) | ATE143608T1 (en, 2012) |
| AU (1) | AU660924B2 (en, 2012) |
| BR (1) | BR9106316A (en, 2012) |
| CA (1) | CA2079452C (en, 2012) |
| CZ (1) | CZ289486B6 (en, 2012) |
| DE (1) | DE69122504T2 (en, 2012) |
| DK (1) | DK0525049T3 (en, 2012) |
| EG (1) | EG19391A (en, 2012) |
| ES (1) | ES2091924T3 (en, 2012) |
| FI (1) | FI105038B (en, 2012) |
| GR (1) | GR3021234T3 (en, 2012) |
| HK (1) | HK1006424A1 (en, 2012) |
| HU (1) | HU215635B (en, 2012) |
| IE (1) | IE75690B1 (en, 2012) |
| MA (1) | MA22102A1 (en, 2012) |
| MY (1) | MY107478A (en, 2012) |
| NZ (1) | NZ237618A (en, 2012) |
| PT (1) | PT97236B (en, 2012) |
| RU (1) | RU2091081C1 (en, 2012) |
| SA (1) | SA91110397B1 (en, 2012) |
| SG (1) | SG55143A1 (en, 2012) |
| SK (1) | SK281118B6 (en, 2012) |
| WO (1) | WO1991015368A1 (en, 2012) |
Families Citing this family (89)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5374684A (en) * | 1989-01-24 | 1994-12-20 | The Dow Chemical Company | Method for making aggregates or clusters of water-swellable polymers having increased hydration rate over unassociated water-swellable polymers |
| US5384179A (en) * | 1990-04-02 | 1995-01-24 | The Procter & Gamble Company | Particulate polymeric compositions having interparticle crosslinked aggregates of fine precursors |
| HK1012898A1 (en) | 1990-04-02 | 1999-08-13 | The Procter & Gamble Company | Absorbent members containing interparticle crosslinked aggregates |
| US5300565A (en) * | 1990-04-02 | 1994-04-05 | The Procter & Gamble Company | Particulate, absorbent, polymeric compositions containing interparticle crosslinked aggregates |
| CA2107592C (en) * | 1991-04-12 | 1997-07-08 | Donald Carroll Roe | Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials |
| TR27601A (tr) * | 1991-05-17 | 1995-06-13 | Procter & Gamble | Tanecikler arasi capraz baglanmis külcecikler ihtiva eden tanecikli absorplayici polimerik terkipler. |
| US5599336A (en) * | 1992-07-02 | 1997-02-04 | The Procter & Gamble Company | Absorbent hydrogel fines in absorbent structures |
| US5324561A (en) * | 1992-10-02 | 1994-06-28 | The Procter & Gamble Company | Porous, absorbent macrostructures of bonded absorbent particles surface crosslinked with cationic amino-epichlorohydrin adducts |
| JP2675729B2 (ja) * | 1992-12-16 | 1997-11-12 | 株式会社日本触媒 | 吸水性樹脂の製造方法 |
| IT1270421B (it) | 1993-06-04 | 1997-05-05 | P & G Spa | Articolo assorbente, ad esempio per la realizzazione di prodotti assorbenti igienici, con regione di ricezione del fluido ad elevata voluminosita' |
| WO1995022357A1 (en) * | 1994-02-17 | 1995-08-24 | The Procter & Gamble Company | Porous absorbent materials having modified surface characteristics and methods for making the same |
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