CA2140864A1 - Matrices spongieuses de glucomannane - Google Patents

Matrices spongieuses de glucomannane

Info

Publication number
CA2140864A1
CA2140864A1 CA002140864A CA2140864A CA2140864A1 CA 2140864 A1 CA2140864 A1 CA 2140864A1 CA 002140864 A CA002140864 A CA 002140864A CA 2140864 A CA2140864 A CA 2140864A CA 2140864 A1 CA2140864 A1 CA 2140864A1
Authority
CA
Canada
Prior art keywords
spongeous
article
manufacture
matrix
konjac
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.)
Abandoned
Application number
CA002140864A
Other languages
English (en)
Inventor
William C. Snow
Donald W. Renn
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.)
FMC Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2140864A1 publication Critical patent/CA2140864A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • A01G24/48—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure containing foam or presenting a foam structure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/36—Surgical swabs, e.g. for absorbency or packing body cavities during surgery
    • 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
    • A61L15/225—Mixtures of macromolecular compounds
    • 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
    • A61L15/28—Polysaccharides or their derivatives
    • 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
    • A61L15/425—Porous materials, e.g. foams or sponges
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/052—Inducing phase separation by thermal treatment, e.g. cooling a solution
    • C08J2201/0524—Inducing phase separation by thermal treatment, e.g. cooling a solution the liquid phase being aqueous
    • 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
    • C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
    • C08J2305/14—Hemicellulose; Derivatives thereof

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Environmental Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vascular Medicine (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Dispersion Chemistry (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Medicinal Preparation (AREA)
CA002140864A 1992-07-23 1993-07-09 Matrices spongieuses de glucomannane Abandoned CA2140864A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91899292A 1992-07-23 1992-07-23
US918,992 1992-07-23

Publications (1)

Publication Number Publication Date
CA2140864A1 true CA2140864A1 (fr) 1994-02-03

Family

ID=25441302

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002140864A Abandoned CA2140864A1 (fr) 1992-07-23 1993-07-09 Matrices spongieuses de glucomannane

Country Status (6)

Country Link
EP (1) EP0650348A4 (fr)
JP (1) JPH07505922A (fr)
KR (1) KR950702400A (fr)
AU (1) AU673848B2 (fr)
CA (1) CA2140864A1 (fr)
WO (1) WO1994002029A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0745392B1 (fr) * 1994-02-18 2001-10-24 Kanebo Ltd. Matiere de couverture de lesions
JP4279361B2 (ja) * 1995-04-21 2009-06-17 小林製薬株式会社 皮膚貼付用含水ゲル基剤
US6309661B1 (en) 1996-02-28 2001-10-30 Carla A. Haynes Solid polysaccharide materials for use as wound dressings
GB2310668B (en) * 1996-02-28 2000-04-19 Johnson & Johnson Medical Solid polysaccharide materials for use as wound dressings
GB2318577B (en) * 1996-10-28 2000-02-02 Johnson & Johnson Medical Solvent dried polysaccharide sponges
US6586590B1 (en) 2000-07-03 2003-07-01 Marine Bioproducts International Clarified hydrocolloids of undiminished properties and method of producing same
DE10358250B4 (de) * 2003-12-11 2005-11-24 Zeiss, Karl Reinhard, Dipl.-Ing. Verfahren zur Herstellung und Ausbringung von Saatgut
JP2005015482A (ja) * 2004-06-07 2005-01-20 Koki Bussan Kk 有害物質の吸着除去剤
AU2006295114B2 (en) * 2005-09-26 2010-01-28 The Rogosin Institute, Inc. Secretory cell-containing macrobeads comprising Seakem Gold agarose, and uses thereof
WO2021086862A1 (fr) * 2019-10-29 2021-05-06 Anemorix, LLC Échafaudages poreux de glucomannane et procédé de production des échafaudages
CN113261492A (zh) * 2021-03-22 2021-08-17 苏州市生科新材料科技有限公司 一种用于植物栽培的凝胶基质及其制备和使用方法
WO2023105878A1 (fr) * 2021-12-09 2023-06-15 日東電工株式会社 Matériau poreux et son procédé de fabrication
CN114699382A (zh) * 2022-04-24 2022-07-05 江苏瀚仁生物科技有限公司 一种ph敏感的葡甘聚糖胃减重材料及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3653383A (en) * 1969-07-30 1972-04-04 Freeze Dry Products Algin sponge and process therefor
JPS60219238A (ja) * 1984-04-14 1985-11-01 Hayashibara Biochem Lab Inc 徐崩性プルラン含有成形物とその製法
GB8431699D0 (en) * 1984-12-14 1985-01-30 Mars G B Ltd Gel system
US4676976A (en) * 1985-03-08 1987-06-30 Ajinomoto Co., Inc. Konjak mannan-containing reversible gel
JPS62179303A (ja) * 1986-01-31 1987-08-06 フロイント産業株式会社 播種物
FR2605185B1 (fr) * 1986-10-17 1993-08-20 Meiji Seika Kaisha Procede de culture des plantes
JPH01165347A (ja) * 1987-12-22 1989-06-29 Kibun Kk 果肉様ゼリー及びその製造方法

Also Published As

Publication number Publication date
WO1994002029A1 (fr) 1994-02-03
AU673848B2 (en) 1996-11-28
AU4672093A (en) 1994-02-14
EP0650348A1 (fr) 1995-05-03
KR950702400A (ko) 1995-07-29
EP0650348A4 (fr) 1995-06-14
JPH07505922A (ja) 1995-06-29

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued
FZDE Discontinued

Effective date: 19980709