AT412404B - Verfahren zur herstellung eines porösen cellulosischen körpers - Google Patents
Verfahren zur herstellung eines porösen cellulosischen körpers Download PDFInfo
- Publication number
- AT412404B AT412404B AT0007103A AT712003A AT412404B AT 412404 B AT412404 B AT 412404B AT 0007103 A AT0007103 A AT 0007103A AT 712003 A AT712003 A AT 712003A AT 412404 B AT412404 B AT 412404B
- Authority
- AT
- Austria
- Prior art keywords
- cellulose
- cellulosic
- porous
- aqueous medium
- cellulosic body
- Prior art date
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
- 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
- C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/08—Supercritical fluid
-
- 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
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0007103A AT412404B (de) | 2003-01-20 | 2003-01-20 | Verfahren zur herstellung eines porösen cellulosischen körpers |
EP04703120A EP1585772A1 (fr) | 2003-01-20 | 2004-01-19 | Procede de production d'un corps cellulosique poreux |
PCT/AT2004/000013 WO2004065424A1 (fr) | 2003-01-20 | 2004-01-19 | Procede de production d'un corps cellulosique poreux |
TW093101667A TW200418558A (en) | 2003-01-20 | 2004-01-20 | Process for the production of a porous cellulosic body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0007103A AT412404B (de) | 2003-01-20 | 2003-01-20 | Verfahren zur herstellung eines porösen cellulosischen körpers |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA712003A ATA712003A (de) | 2004-07-15 |
AT412404B true AT412404B (de) | 2005-02-25 |
Family
ID=32686600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0007103A AT412404B (de) | 2003-01-20 | 2003-01-20 | Verfahren zur herstellung eines porösen cellulosischen körpers |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1585772A1 (fr) |
AT (1) | AT412404B (fr) |
TW (1) | TW200418558A (fr) |
WO (1) | WO2004065424A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006049179B4 (de) * | 2006-10-18 | 2016-07-07 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Aerogelfasern, Verfahren zu deren Herstellung sowie deren Verwendung |
DE102010011808A1 (de) | 2010-03-18 | 2011-11-17 | Blue Globe Energy Gmbh | Poröser Cellulose-Festkörper, dessen Herstellung und Verwendung als Zellwachstumssubstrat |
DE102013111459A1 (de) * | 2013-10-17 | 2015-04-23 | Elringklinger Ag | Akustisch wirksame Abschirmteile und Abdeckungen |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5169687A (en) * | 1988-09-16 | 1992-12-08 | University Of South Florida | Supercritical fluid-aided treatment of porous materials |
DE19755353C1 (de) * | 1997-12-14 | 1999-04-29 | Thueringisches Inst Textil | Verfahren zur Herstellung regulärer, poröser Perlcellulosen und ihre Verwendung |
DE10102334A1 (de) * | 2001-01-19 | 2002-08-01 | Thueringisches Inst Textil | Verfahren zur Herstellung von regulären, monodispersen Celluloseperlen und ihre Verwendung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3553132A (en) * | 1968-02-26 | 1971-01-05 | Celanese Corp | Heat and flame resistant pyrolyzed cellular material and process of making same |
SE434848B (sv) * | 1976-04-22 | 1984-08-20 | Purdue Research Foundation | Forfaringssett for framstellning av porosa cellulosaperlor |
WO1999031141A2 (fr) * | 1997-12-14 | 1999-06-24 | Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. | Procede de production de cellulose sous forme de perles poreuses regulieres, perles de cellulose ainsi obtenues et leur utilisation |
-
2003
- 2003-01-20 AT AT0007103A patent/AT412404B/de not_active IP Right Cessation
-
2004
- 2004-01-19 WO PCT/AT2004/000013 patent/WO2004065424A1/fr active Application Filing
- 2004-01-19 EP EP04703120A patent/EP1585772A1/fr not_active Withdrawn
- 2004-01-20 TW TW093101667A patent/TW200418558A/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5169687A (en) * | 1988-09-16 | 1992-12-08 | University Of South Florida | Supercritical fluid-aided treatment of porous materials |
DE19755353C1 (de) * | 1997-12-14 | 1999-04-29 | Thueringisches Inst Textil | Verfahren zur Herstellung regulärer, poröser Perlcellulosen und ihre Verwendung |
DE10102334A1 (de) * | 2001-01-19 | 2002-08-01 | Thueringisches Inst Textil | Verfahren zur Herstellung von regulären, monodispersen Celluloseperlen und ihre Verwendung |
Also Published As
Publication number | Publication date |
---|---|
ATA712003A (de) | 2004-07-15 |
EP1585772A1 (fr) | 2005-10-19 |
TW200418558A (en) | 2004-10-01 |
WO2004065424A1 (fr) | 2004-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM01 | Lapse because of not paying annual fees |
Effective date: 20190715 |