ES2148823T3 - Procedimiento para preparar un material poroso no fibroso. - Google Patents

Procedimiento para preparar un material poroso no fibroso.

Info

Publication number
ES2148823T3
ES2148823T3 ES96942267T ES96942267T ES2148823T3 ES 2148823 T3 ES2148823 T3 ES 2148823T3 ES 96942267 T ES96942267 T ES 96942267T ES 96942267 T ES96942267 T ES 96942267T ES 2148823 T3 ES2148823 T3 ES 2148823T3
Authority
ES
Spain
Prior art keywords
preparing
porous material
procedure
fibrous porous
sol
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 - Lifetime
Application number
ES96942267T
Other languages
English (en)
Inventor
Lars Schoenfeldt
Peter Sylvest Nielsen
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.)
Coloplast AS
Original Assignee
Coloplast AS
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 Coloplast AS filed Critical Coloplast AS
Application granted granted Critical
Publication of ES2148823T3 publication Critical patent/ES2148823T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Artificial Filaments (AREA)
  • Inorganic Fibers (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

UN METODO PARA PREPARAR UN MATERIAL POROSO NO FIBROSO CONSISTENTE ESENCIALMENTE EN UNO O MAS POLIMEROS HIDROFILICOS Y/O MEDICAMENTOS FARMACEUTICOS QUE INCLUYE FORMAR UNA SOLUCION ACUOSA, SOL O GEL QUE INCLUYE UNO O MAS POLIMEROS HIDROFILICOS Y/O MEDICAMENTOS FARMACEUTICOS, CONGELAR LA SOLUCION, SOL O GEL Y EXTRAER DE FORMA SELECTIVA EL AGUA CONGELADA UTILIZANDO UN SOLVENTE ORGANICO HIDROFILICO MISCIBLE CON AGUA A UNA TEMPERATURA POR DEBAJO DE 5 (GRADOS) C, A CUYA TEMPERATURA EL SOLVENTE NO ES CAPAZ DE DISOLVER LOS SOLUTOS CONGELADOS, DEJANDO EL MATERIAL NO FIBROSO EN FORMA DE SOLIDO POROSO.
ES96942267T 1995-12-19 1996-12-18 Procedimiento para preparar un material poroso no fibroso. Expired - Lifetime ES2148823T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK144495 1995-12-19

Publications (1)

Publication Number Publication Date
ES2148823T3 true ES2148823T3 (es) 2000-10-16

Family

ID=8104902

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96942267T Expired - Lifetime ES2148823T3 (es) 1995-12-19 1996-12-18 Procedimiento para preparar un material poroso no fibroso.

Country Status (8)

Country Link
US (1) US6326030B1 (es)
EP (1) EP0868473B1 (es)
AT (1) ATE193897T1 (es)
AU (1) AU1138697A (es)
DE (1) DE69608911T2 (es)
DK (1) DK0868473T3 (es)
ES (1) ES2148823T3 (es)
WO (1) WO1997022657A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2318577B (en) * 1996-10-28 2000-02-02 Johnson & Johnson Medical Solvent dried polysaccharide sponges
WO2015114630A1 (en) * 2014-01-29 2015-08-06 Yissum Research Development Company Of The Hebrew University Of Jerusalem Ltd Porous nanocrystalline cellulose structures
US10391466B2 (en) 2017-06-02 2019-08-27 Lawrence Livermore National Security, Llc Fabrication of nanoporous aerogels via freeze substitution of nanowire suspensions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4830443B1 (es) 1969-12-24 1973-09-20
JPS6411141A (en) 1987-07-03 1989-01-13 Nippi Collagen Kogyo Kk Production of porous article of hydrophilic polymer
EP0343459A3 (en) * 1988-05-24 1990-07-04 Takeda Chemical Industries, Ltd. Method of dehydrating macromolecular substances
DK94693D0 (da) 1993-08-19 1993-08-19 Coloplast As Ikke-fibroest poroest materiale, saarbandage omfattende en saadan bandage samt fremgangsmaade til fremstilling af materialet
GB2318577B (en) 1996-10-28 2000-02-02 Johnson & Johnson Medical Solvent dried polysaccharide sponges

Also Published As

Publication number Publication date
EP0868473A1 (en) 1998-10-07
EP0868473B1 (en) 2000-06-14
ATE193897T1 (de) 2000-06-15
US6326030B1 (en) 2001-12-04
DE69608911T2 (de) 2000-11-09
DE69608911D1 (de) 2000-07-20
AU1138697A (en) 1997-07-14
WO1997022657A1 (en) 1997-06-26
DK0868473T3 (da) 2000-11-06

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