GB2341866B - Water absorbing compositions and processes for their manufacture - Google Patents

Water absorbing compositions and processes for their manufacture

Info

Publication number
GB2341866B
GB2341866B GB9922379A GB9922379A GB2341866B GB 2341866 B GB2341866 B GB 2341866B GB 9922379 A GB9922379 A GB 9922379A GB 9922379 A GB9922379 A GB 9922379A GB 2341866 B GB2341866 B GB 2341866B
Authority
GB
United Kingdom
Prior art keywords
manufacture
processes
water absorbing
absorbing compositions
compositions
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB9922379A
Other versions
GB2341866A (en
GB9922379D0 (en
Inventor
Peter Ralph Skidmore
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IND ZEOLITE
Original Assignee
IND ZEOLITE
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.)
Filing date
Publication date
Application filed by IND ZEOLITE filed Critical IND ZEOLITE
Publication of GB9922379D0 publication Critical patent/GB9922379D0/en
Publication of GB2341866A publication Critical patent/GB2341866A/en
Application granted granted Critical
Publication of GB2341866B publication Critical patent/GB2341866B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C08L101/12—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
    • C08L101/14—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
    • A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
    • A01G24/13—Zeolites
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
    • A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
    • A01G24/15—Calcined rock, e.g. perlite, vermiculite or clay aggregates
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
    • A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
    • A01G24/35—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds containing water-absorbing polymers
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/40—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure
    • A01G24/42—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure of granular or aggregated structure
    • 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
    • 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
    • A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • 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
    • A61L15/46—Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria
    • 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
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/10—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing inorganic materials
    • A61L2300/102—Metals or metal compounds, e.g. salts such as bicarbonates, carbonates, oxides, zeolites, silicates

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Soil Sciences (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
GB9922379A 1998-09-22 1999-09-22 Water absorbing compositions and processes for their manufacture Expired - Fee Related GB2341866B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9820573.5A GB9820573D0 (en) 1998-09-22 1998-09-22 Water absorbing composition

Publications (3)

Publication Number Publication Date
GB9922379D0 GB9922379D0 (en) 1999-11-24
GB2341866A GB2341866A (en) 2000-03-29
GB2341866B true GB2341866B (en) 2003-02-05

Family

ID=10839233

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9820573.5A Ceased GB9820573D0 (en) 1998-09-22 1998-09-22 Water absorbing composition
GB9922379A Expired - Fee Related GB2341866B (en) 1998-09-22 1999-09-22 Water absorbing compositions and processes for their manufacture

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9820573.5A Ceased GB9820573D0 (en) 1998-09-22 1998-09-22 Water absorbing composition

Country Status (3)

Country Link
AU (1) AU6098599A (en)
GB (2) GB9820573D0 (en)
WO (1) WO2000016816A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10007566C2 (en) * 2000-02-18 2003-02-20 Hakle Kimberly De Gmbh Absorbent article
AU2001250152B2 (en) * 2000-04-17 2004-04-22 Vm3 International Pty Ltd Humidity sensitive composition
CA2405707C (en) * 2000-04-17 2008-10-28 Puro-Systems Pty Ltd Humidity sensitive composition
US8426670B2 (en) 2001-09-19 2013-04-23 Nippon Shokubai Co., Ltd. Absorbent structure, absorbent article, water-absorbent resin, and its production process and evaluation method
KR20140095569A (en) * 2006-02-28 2014-08-01 에보니크 데구사 게엠베하 Biodegradable superabsorbent polymer composition with good absorption and retention properties
BRPI0916036B8 (en) 2008-11-17 2017-06-06 Oreal cosmetic method to treat human perspiration, composition and anhydrous solid composition
CN108366889A (en) 2015-12-10 2018-08-03 宝洁公司 Include the product of odor control compositions
CN107176875A (en) * 2017-05-15 2017-09-19 覃广强 A kind of sulfur-rich slow release fertilizer
CN113117129A (en) * 2019-12-31 2021-07-16 南昌智发科技有限公司 Sterilization composite water absorbent for diaper

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS568619A (en) * 1979-06-28 1981-01-29 Sumitomo Chemical Co Culture soil for plant
EP0368137A1 (en) * 1988-11-10 1990-05-16 Henkel Kommanditgesellschaft auf Aktien Method for the preparation of high-density zeolite granules
WO1991012029A1 (en) * 1990-02-12 1991-08-22 The Procter & Gamble Company High capacity odor controlling compositions
WO1991012031A1 (en) * 1990-02-12 1991-08-22 The Procter & Gamble Company Mixed odor controlling compositions
EP0450922A2 (en) * 1990-04-02 1991-10-09 Nippon Shokubai Kagaku Kogyo Co. Ltd. Method for production of fluid stable aggregate
US5147921A (en) * 1990-08-14 1992-09-15 Societe Francaise Hoechst Powdered superabsorbents, containing silica, their preparation process and their use
WO1992018171A1 (en) * 1991-04-12 1992-10-29 The Procter & Gamble Company Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials
US5258448A (en) * 1991-10-11 1993-11-02 Societe Francaise Hoechst Absorbent polymers, manufacturing process and their use in particular for sanitary articles
EP0644224A1 (en) * 1993-09-20 1995-03-22 Mitsubishi Chemical Corporation Process for granulating highly water-absorptive resin
US5736595A (en) * 1993-05-03 1998-04-07 Chemische Fabrik Stockhausen Gmbh Polymer composition, absorbent material composition, their production and their use

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4237503A1 (en) * 1992-11-06 1994-05-11 Huels Chemische Werke Ag Agglomerates for the cultivation of raw soils
EP0811388A1 (en) * 1996-06-07 1997-12-10 The Procter & Gamble Company Activated carbon free absorbent articles having a silica and zeolite odour control system
EP0811389B1 (en) * 1996-06-07 2001-10-31 The Procter & Gamble Company Breathable absorbent articles having a silica based odour control system

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS568619A (en) * 1979-06-28 1981-01-29 Sumitomo Chemical Co Culture soil for plant
EP0368137A1 (en) * 1988-11-10 1990-05-16 Henkel Kommanditgesellschaft auf Aktien Method for the preparation of high-density zeolite granules
WO1991012029A1 (en) * 1990-02-12 1991-08-22 The Procter & Gamble Company High capacity odor controlling compositions
WO1991012031A1 (en) * 1990-02-12 1991-08-22 The Procter & Gamble Company Mixed odor controlling compositions
EP0450922A2 (en) * 1990-04-02 1991-10-09 Nippon Shokubai Kagaku Kogyo Co. Ltd. Method for production of fluid stable aggregate
US5147921A (en) * 1990-08-14 1992-09-15 Societe Francaise Hoechst Powdered superabsorbents, containing silica, their preparation process and their use
WO1992018171A1 (en) * 1991-04-12 1992-10-29 The Procter & Gamble Company Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials
US5258448A (en) * 1991-10-11 1993-11-02 Societe Francaise Hoechst Absorbent polymers, manufacturing process and their use in particular for sanitary articles
US5736595A (en) * 1993-05-03 1998-04-07 Chemische Fabrik Stockhausen Gmbh Polymer composition, absorbent material composition, their production and their use
EP0644224A1 (en) * 1993-09-20 1995-03-22 Mitsubishi Chemical Corporation Process for granulating highly water-absorptive resin

Also Published As

Publication number Publication date
WO2000016816A1 (en) 2000-03-30
GB2341866A (en) 2000-03-29
GB9820573D0 (en) 1998-11-11
GB9922379D0 (en) 1999-11-24
AU6098599A (en) 2000-04-10

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070922