ITTO910327A0 - Membrane permselettive e loro impiego - Google Patents
Membrane permselettive e loro impiegoInfo
- Publication number
- ITTO910327A0 ITTO910327A0 IT91TO327A ITTO910327A ITTO910327A0 IT TO910327 A0 ITTO910327 A0 IT TO910327A0 IT 91TO327 A IT91TO327 A IT 91TO327A IT TO910327 A ITTO910327 A IT TO910327A IT TO910327 A0 ITTO910327 A0 IT TO910327A0
- Authority
- IT
- Italy
- Prior art keywords
- permselective membranes
- permselective
- membranes
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
- B01D61/362—Pervaporation
-
- 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
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/62—Compostable, hydrosoluble or hydrodegradable materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/08—Polysaccharides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
- B01D71/381—Polyvinylalcohol
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
- B01D71/383—Polyvinylacetates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/02—Homopolymers or copolymers of unsaturated alcohols
- C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/02—Starch; Degradation products thereof, e.g. dextrin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L87/00—Compositions of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/06—Polyurethanes from polyesters
Priority Applications (33)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO910327A IT1245485B (it) | 1991-05-03 | 1991-05-03 | Membrane permselettive e loro impiego |
DE69204351T DE69204351T2 (de) | 1991-05-03 | 1992-04-28 | Verfahren zur Pervaporation mittels Stärke und ein synthetisches thermplastisches Polymer enthaltender Membran. |
AT92107183T ATE127034T1 (de) | 1991-05-03 | 1992-04-28 | Verfahren zur pervaporation mittels stärke und ein synthetisches thermplastisches polymer enthaltender membran. |
ES92107183T ES2077280T3 (es) | 1991-05-03 | 1992-04-28 | Metodo de pervaporacion con una membrana que comprende almidon y un polimero termoplastico sintetico. |
EP92107183A EP0512360B1 (en) | 1991-05-03 | 1992-04-28 | Method for pervaporation by a membrane comprising starch and a synthetic thermoplastic polymer |
DK92107183.3T DK0512360T3 (da) | 1991-05-03 | 1992-04-28 | Selektivt permeable membraner og brugen deraf |
TW081103401A TW221971B (en) | 1991-05-03 | 1992-04-30 | A method of separating aqueous-organic mixtures by pervaporation |
US07/876,474 US5412005A (en) | 1991-05-03 | 1992-04-30 | Biodegradable polymeric compositions based on starch and thermoplastic polymers |
JP11253092A JP3225085B2 (ja) | 1991-05-03 | 1992-05-01 | 選択透過性膜およびその使用 |
ES92909158T ES2103943T3 (es) | 1991-05-03 | 1992-05-04 | Composiciones polimeras biodegradables basadas en almidon y polimeros termoplasticos. |
KR1019920703404A KR960008112B1 (ko) | 1991-05-03 | 1992-05-04 | 전분 및 열가소성 고분자 기초 생물분해성 고분자 조성물 |
CA002084994A CA2084994C (en) | 1991-05-03 | 1992-05-04 | Biodegradable polymeric compositions based on starch and thermoplastic polymers |
DE0539541T DE539541T1 (de) | 1991-05-03 | 1992-05-04 | Biologisch abbaubare Polymermassen auf der Basis von Stärke und thermoplastische Polymere. |
DK92909158.5T DK0539541T3 (da) | 1991-05-03 | 1992-05-04 | Biologisk nedbrydelig polymersammensætning baseret på stivelse og termoplastiske polymerer |
PL92297375A PL174799B1 (pl) | 1991-05-03 | 1992-05-04 | Kompozycja polimerowa |
DE9219021U DE9219021U1 (de) | 1991-05-03 | 1992-05-04 | Biologisch abbaubare Polymer-Zusammensetzung auf der Basis von Stärke und thermoplastischen Polymeren |
JP4508540A JP2527523B2 (ja) | 1991-05-03 | 1992-05-04 | デンプンと熱可塑性高分子をベ―スにした生分解性高分子組成物 |
RU9292016573A RU2095379C1 (ru) | 1991-05-03 | 1992-05-04 | Полимерная композиция для получения биодеградируемых формованных изделий и биодеградируемые формованные изделия |
AU16509/92A AU658180B2 (en) | 1991-05-03 | 1992-05-04 | Biodegradable polymeric compositions based on starch and thermoplastic polymers |
AT92909158T ATE155161T1 (de) | 1991-05-03 | 1992-05-04 | Biologisch abbaubare polymermassen auf der basis von stärke und thermoplastische polymere |
DE69220754T DE69220754T2 (de) | 1991-05-03 | 1992-05-04 | Biologisch abbaubare Polymermassen auf der Basis von Stärke und thermoplastische Polymere |
SK3901-92A SK279993B6 (sk) | 1991-05-03 | 1992-05-04 | Polymérny materiál |
PCT/EP1992/000959 WO1992019680A1 (en) | 1991-05-03 | 1992-05-04 | Biodegradable polymeric compositions based on starch and thermoplastic polymers |
CS923901A CZ285748B6 (cs) | 1991-05-03 | 1992-05-04 | Polymerní materiály |
HU9204174A HU216971B (hu) | 1991-05-03 | 1992-05-04 | Keményítő- és hőrelágyulóműanyag-alapú, biológiailag lebomló polimerkompozíciók |
EP92909158A EP0539541B1 (en) | 1991-05-03 | 1992-05-04 | Biodegradable polymeric compositions based on starch and thermoplastic polymers |
BR9205258A BR9205258A (pt) | 1991-05-03 | 1992-05-04 | Composicao polimerica biodegradavel baseada em amido e polimeros termoplasticos |
NO19925049A NO319011B1 (no) | 1991-05-03 | 1992-12-30 | Biologisk nedbrytbar polymerblanding samt dens anvendelse |
FI925978A FI115138B (fi) | 1991-05-03 | 1992-12-31 | Biohajoavia polymeerisiä koostumuksia, jotka perustuvat tärkkelykseen ja termoplastisiin polymeereihin |
US08/245,065 US5534150A (en) | 1991-05-03 | 1994-05-17 | Selectively-permeable membrane and the use thereof |
GR950402696T GR3017583T3 (en) | 1991-05-03 | 1995-09-29 | Method for pervaporation by a membrane comprising starch and a synthetic thermoplastic polymer. |
GR970401484T GR3024078T3 (en) | 1991-05-03 | 1997-07-10 | Biodegradable polymeric compositions based on starch and thermoplastic polymers |
LVP-98-22A LV12151B (en) | 1991-05-03 | 1998-02-12 | BIODEGRADABLE POLYMER COMPOSITIONS ON STARCH AND THERMOPLASTIC POLYMERS BASES |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO910327A IT1245485B (it) | 1991-05-03 | 1991-05-03 | Membrane permselettive e loro impiego |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO910327A0 true ITTO910327A0 (it) | 1991-05-03 |
ITTO910327A1 ITTO910327A1 (it) | 1992-11-03 |
IT1245485B IT1245485B (it) | 1994-09-20 |
Family
ID=11409323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO910327A IT1245485B (it) | 1991-05-03 | 1991-05-03 | Membrane permselettive e loro impiego |
Country Status (10)
Country | Link |
---|---|
US (1) | US5534150A (it) |
EP (1) | EP0512360B1 (it) |
JP (1) | JP3225085B2 (it) |
AT (1) | ATE127034T1 (it) |
DE (1) | DE69204351T2 (it) |
DK (1) | DK0512360T3 (it) |
ES (1) | ES2077280T3 (it) |
GR (1) | GR3017583T3 (it) |
IT (1) | IT1245485B (it) |
TW (1) | TW221971B (it) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR9206215A (pt) * | 1991-06-26 | 1995-05-02 | Procter & Gamble | Película impermeável a líquidos, biodegradável |
DK0595859T3 (da) * | 1991-06-26 | 1997-08-11 | Procter & Gamble | Absorberende Engangsartikler med bionedbrydelige bagsideark |
US5939467A (en) * | 1992-06-26 | 1999-08-17 | The Procter & Gamble Company | Biodegradable polymeric compositions and products thereof |
KR100262356B1 (ko) * | 1992-06-26 | 2000-09-01 | 데이비드 엠 모이어 | 생분해성 액체 불투과성 다층 필름 조성물 |
US6168857B1 (en) | 1996-04-09 | 2001-01-02 | E. Khashoggi Industries, Llc | Compositions and methods for manufacturing starch-based compositions |
EP0937120B1 (en) | 1996-11-05 | 2004-09-22 | NOVAMONT S.p.A. | Biodegradable polymeric compositions comprising starch and a thermoplastic polymer |
KR20010012290A (ko) * | 1997-05-07 | 2001-02-15 | 고사이 아끼오 | 수지재료 및 이것으로 이루어지는 필름 |
US6793824B2 (en) | 1998-02-05 | 2004-09-21 | E. I. Du Pont De Nemours And Company | Water purification apparatus |
US6231970B1 (en) | 2000-01-11 | 2001-05-15 | E. Khashoggi Industries, Llc | Thermoplastic starch compositions incorporating a particulate filler component |
US6395325B1 (en) | 2000-05-16 | 2002-05-28 | Scimed Life Systems, Inc. | Porous membranes |
CN1180032C (zh) * | 2000-07-24 | 2004-12-15 | 陶氏环球技术公司 | 热塑性高吸收性聚合物共混物组合物及其制备 |
US6573340B1 (en) | 2000-08-23 | 2003-06-03 | Biotec Biologische Naturverpackungen Gmbh & Co. Kg | Biodegradable polymer films and sheets suitable for use as laminate coatings as well as wraps and other packaging materials |
US7241832B2 (en) * | 2002-03-01 | 2007-07-10 | bio-tec Biologische Naturverpackungen GmbH & Co., KG | Biodegradable polymer blends for use in making films, sheets and other articles of manufacture |
US7297394B2 (en) | 2002-03-01 | 2007-11-20 | Bio-Tec Biologische Naturverpackungen Gmbh & Co. Kg | Biodegradable films and sheets suitable for use as coatings, wraps and packaging materials |
ITMI20020506A1 (it) * | 2002-03-11 | 2003-09-11 | Tenax Spa | Procedimento per la realizzazione di elementi lastriformi in materia plastica in particolare reti e simili |
DE10313939A1 (de) * | 2003-03-27 | 2004-10-14 | Wacker Polymer Systems Gmbh & Co. Kg | Verwendung von Polymerisaten zur Stärkemodifizierung |
US7172814B2 (en) * | 2003-06-03 | 2007-02-06 | Bio-Tec Biologische Naturverpackungen Gmbh & Co | Fibrous sheets coated or impregnated with biodegradable polymers or polymers blends |
US7714065B2 (en) * | 2003-12-17 | 2010-05-11 | The Procter & Gamble Company | Polymeric structures comprising a hydrophile/lipophile system |
US7426775B2 (en) * | 2003-12-17 | 2008-09-23 | The Procter + Gamble Company | Polymeric structures comprising a hydrophile/lipophile system |
KR101134789B1 (ko) | 2005-05-09 | 2012-04-13 | 엘지전자 주식회사 | 휴대용 컴퓨터 및 그 제어방법 |
CN104945683A (zh) * | 2006-04-18 | 2015-09-30 | 普朗蒂克科技有限公司 | 聚合物膜 |
PL2831186T3 (pl) * | 2012-03-28 | 2020-01-31 | Thüringisches Institut Für Textil- Und Kunststoff- Forschung E.V. | Wielofunkcyjne warstewki powlekające, które mogą być stosowane w formie ciekłej |
FR2992651B1 (fr) * | 2012-06-27 | 2015-07-17 | Arkema France | Utilisation d'un alliage d'amidon thermoplastique et de pof pour la fabrication d'un film ultra-fin imper-respirant adhesif. |
CN102787144B (zh) * | 2012-07-27 | 2013-10-16 | 中国科学院过程工程研究所 | 一种生物质发酵-渗透汽化膜耦合生产丙酮丁醇的工艺 |
GB201217209D0 (en) * | 2012-09-26 | 2012-11-07 | Biome Bioplastics Ltd | Biodegradable material |
CN111495211B (zh) * | 2020-04-27 | 2021-10-26 | 中南林业科技大学 | 一种基于含糖废水制备高强度菌丝交联水处理复合膜的方法 |
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KR0178391B1 (ko) * | 1989-07-18 | 1999-05-15 | 토마스 디. 몰리터노 | 분해된 전분을 함유하는 중합체 기초 혼합 조성물 |
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BR9003381A (pt) * | 1989-07-20 | 1991-08-27 | Warner Lambert Co | Composicao de materia capaz de ser formada em artigos tendo estabilidade dimensional substancial,produto de amido desestruturado termoplastico,artigos moldados,amido desestruturado termoplastico,fundido |
IT1232894B (it) * | 1989-08-03 | 1992-03-05 | Butterfly Srl | Articoli espansi di materiale plastico biodegradabile e procedimento per la loro preparazione |
IT1232910B (it) * | 1989-08-07 | 1992-03-05 | Butterfly Srl | Composizioni polimeriche per la produzione di articoli di materiale plastico biodegradabile e procedimenti per la loro preparazione |
IT1232909B (it) * | 1989-08-07 | 1992-03-05 | Butterfly Srl | Composizione polimerica per la produzione di articoli di materiale plastico biodegradabile comprendente amido destrutturato e copolimero di etilene |
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1991
- 1991-05-03 IT ITTO910327A patent/IT1245485B/it active IP Right Grant
-
1992
- 1992-04-28 AT AT92107183T patent/ATE127034T1/de not_active IP Right Cessation
- 1992-04-28 DK DK92107183.3T patent/DK0512360T3/da active
- 1992-04-28 EP EP92107183A patent/EP0512360B1/en not_active Expired - Lifetime
- 1992-04-28 ES ES92107183T patent/ES2077280T3/es not_active Expired - Lifetime
- 1992-04-28 DE DE69204351T patent/DE69204351T2/de not_active Expired - Fee Related
- 1992-04-30 TW TW081103401A patent/TW221971B/zh active
- 1992-05-01 JP JP11253092A patent/JP3225085B2/ja not_active Expired - Fee Related
-
1994
- 1994-05-17 US US08/245,065 patent/US5534150A/en not_active Expired - Fee Related
-
1995
- 1995-09-29 GR GR950402696T patent/GR3017583T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
DK0512360T3 (da) | 1995-09-18 |
ATE127034T1 (de) | 1995-09-15 |
EP0512360A1 (en) | 1992-11-11 |
DE69204351T2 (de) | 1996-04-11 |
DE69204351D1 (de) | 1995-10-05 |
JP3225085B2 (ja) | 2001-11-05 |
US5534150A (en) | 1996-07-09 |
EP0512360B1 (en) | 1995-08-30 |
GR3017583T3 (en) | 1995-12-31 |
IT1245485B (it) | 1994-09-20 |
ES2077280T3 (es) | 1995-11-16 |
TW221971B (en) | 1994-04-01 |
ITTO910327A1 (it) | 1992-11-03 |
JPH05123550A (ja) | 1993-05-21 |
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