ATE320823T1 - Supersaugfähige polymere und verfahren zu ihrer herstellung - Google Patents

Supersaugfähige polymere und verfahren zu ihrer herstellung

Info

Publication number: ATE320823T1
Authority: AT; Austria
Prior art keywords: sap; particles; clay; sap particles; production
Prior art date: 2002-08-23

Application number

AT03792228T

Other languages

English (en)

Inventor

Norbert Herfert

Michael A Mitchell

Michael M Azad

Guy T Woodrum

William G-J Chiang

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2002-08-23

Filing date

2003-07-24

Publication date

2006-04-15

2003-07-24 Application filed filed Critical

2006-04-15 Application granted granted Critical

2006-04-15 Publication of ATE320823T1 publication Critical patent/ATE320823T1/de

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
- A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
- 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
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
- 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
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/12—Naturally occurring clays or bleaching earth
- 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
- 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
- B01J20/261—Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds
- 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
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
- 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
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/46—Materials comprising a mixture of inorganic and organic materials
- 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
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
- B01J2220/68—Superabsorbents
- 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
- 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
- C08J2333/00—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 only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Analytical Chemistry (AREA)
Dispersion Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Polymers & Plastics (AREA)
Medicinal Chemistry (AREA)
Epidemiology (AREA)
Hematology (AREA)
Veterinary Medicine (AREA)
General Health & Medical Sciences (AREA)
Animal Behavior & Ethology (AREA)
Materials Engineering (AREA)
Engineering & Computer Science (AREA)
Public Health (AREA)
Inorganic Chemistry (AREA)
Geochemistry & Mineralogy (AREA)
Absorbent Articles And Supports Therefor (AREA)
Processes Of Treating Macromolecular Substances (AREA)
Orthopedics, Nursing, And Contraception (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Polyesters Or Polycarbonates (AREA)

AT03792228T 2002-08-23 2003-07-24 Supersaugfähige polymere und verfahren zu ihrer herstellung ATE320823T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US40578302P	2002-08-23	2002-08-23

Publications (1)

Publication Number	Publication Date
ATE320823T1 true ATE320823T1 (de)	2006-04-15

Family

ID=31946931

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT03792228T ATE320823T1 (de)	2002-08-23	2003-07-24	Supersaugfähige polymere und verfahren zu ihrer herstellung

Country Status (12)

Country	Link
US (1)	US20050245393A1 (de)
EP (1)	EP1553989B1 (de)
JP (1)	JP4638734B2 (de)
KR (1)	KR20050036975A (de)
CN (1)	CN100333803C (de)
AT (1)	ATE320823T1 (de)
AU (1)	AU2003250155A1 (de)
BR (1)	BR0313520A (de)
DE (1)	DE60304216T2 (de)
ES (1)	ES2258741T3 (de)
WO (1)	WO2004018006A1 (de)
ZA (1)	ZA200502354B (de)

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- 2003-07-24 US US10/523,086 patent/US20050245393A1/en not_active Abandoned
- 2003-07-24 WO PCT/EP2003/008092 patent/WO2004018006A1/de active IP Right Grant
- 2003-07-24 KR KR1020057002970A patent/KR20050036975A/ko not_active Application Discontinuation
- 2003-07-24 DE DE60304216T patent/DE60304216T2/de not_active Expired - Lifetime
- 2003-07-24 AU AU2003250155A patent/AU2003250155A1/en not_active Abandoned
- 2003-07-24 ES ES03792228T patent/ES2258741T3/es not_active Expired - Lifetime
- 2003-07-24 BR BR0313520-9A patent/BR0313520A/pt not_active IP Right Cessation
- 2003-07-24 JP JP2004530053A patent/JP4638734B2/ja not_active Expired - Fee Related
- 2003-07-24 AT AT03792228T patent/ATE320823T1/de not_active IP Right Cessation
- 2003-07-24 CN CNB038199688A patent/CN100333803C/zh not_active Expired - Fee Related
- 2003-07-24 EP EP03792228A patent/EP1553989B1/de not_active Expired - Lifetime
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Publication number	Publication date
EP1553989A1 (de)	2005-07-20
CN100333803C (zh)	2007-08-29
ZA200502354B (en)	2006-05-31
DE60304216T2 (de)	2006-08-17
ES2258741T3 (es)	2006-09-01
CN1678356A (zh)	2005-10-05
BR0313520A (pt)	2005-06-28
AU2003250155A1 (en)	2004-03-11
DE60304216D1 (de)	2006-05-11
KR20050036975A (ko)	2005-04-20
EP1553989B1 (de)	2006-03-22
JP2005536599A (ja)	2005-12-02
WO2004018006A1 (de)	2004-03-04
JP4638734B2 (ja)	2011-02-23
US20050245393A1 (en)	2005-11-03

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