ITTO910327A0 - Membrane permselettive e loro impiego - Google Patents

Membrane permselettive e loro impiego

Info

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
Application number
IT91TO327A
Other languages
English (en)
Inventor
Catia Bastioli
Vittorio Bellotti
Original Assignee
Butterfly Srl
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 Butterfly Srl filed Critical Butterfly Srl
Publication of ITTO910327A0 publication Critical patent/ITTO910327A0/it
Priority to ITTO910327A priority Critical patent/IT1245485B/it
Priority to DE69204351T priority patent/DE69204351T2/de
Priority to AT92107183T priority patent/ATE127034T1/de
Priority to ES92107183T priority patent/ES2077280T3/es
Priority to EP92107183A priority patent/EP0512360B1/en
Priority to DK92107183.3T priority patent/DK0512360T3/da
Priority to TW081103401A priority patent/TW221971B/zh
Priority to US07/876,474 priority patent/US5412005A/en
Priority to JP11253092A priority patent/JP3225085B2/ja
Priority to JP4508540A priority patent/JP2527523B2/ja
Priority to PCT/EP1992/000959 priority patent/WO1992019680A1/en
Priority to CA002084994A priority patent/CA2084994C/en
Priority to DE0539541T priority patent/DE539541T1/de
Priority to DK92909158.5T priority patent/DK0539541T3/da
Priority to PL92297375A priority patent/PL174799B1/pl
Priority to DE9219021U priority patent/DE9219021U1/de
Priority to ES92909158T priority patent/ES2103943T3/es
Priority to RU9292016573A priority patent/RU2095379C1/ru
Priority to AU16509/92A priority patent/AU658180B2/en
Priority to AT92909158T priority patent/ATE155161T1/de
Priority to DE69220754T priority patent/DE69220754T2/de
Priority to SK3901-92A priority patent/SK279993B6/sk
Priority to KR1019920703404A priority patent/KR960008112B1/ko
Priority to CS923901A priority patent/CZ285748B6/cs
Priority to HU9204174A priority patent/HU216971B/hu
Priority to EP92909158A priority patent/EP0539541B1/en
Priority to BR9205258A priority patent/BR9205258A/pt
Publication of ITTO910327A1 publication Critical patent/ITTO910327A1/it
Priority to NO19925049A priority patent/NO319011B1/no
Priority to FI925978A priority patent/FI115138B/fi
Priority to US08/245,065 priority patent/US5534150A/en
Application granted granted Critical
Publication of IT1245485B publication Critical patent/IT1245485B/it
Priority to GR950402696T priority patent/GR3017583T3/el
Priority to GR970401484T priority patent/GR3024078T3/el
Priority to LVP-98-22A priority patent/LV12151B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/36Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/362Pervaporation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/225Mixtures of macromolecular compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/62Compostable, hydrosoluble or hydrodegradable materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/08Polysaccharides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/38Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/38Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • B01D71/381Polyvinylalcohol
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/38Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • B01D71/383Polyvinylacetates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00Compositions 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
    • C08L29/02Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/02Starch; Degradation products thereof, e.g. dextrin
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L87/00Compositions of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/06Biodegradable
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04Polyurethanes
    • C08L75/06Polyurethanes from polyesters
ITTO910327A 1991-05-03 1991-05-03 Membrane permselettive e loro impiego IT1245485B (it)

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)

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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
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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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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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