ATE327818T1 - Laminate von asymmetrischen membranen - Google Patents
Laminate von asymmetrischen membranenInfo
- Publication number
- ATE327818T1 ATE327818T1 AT01975776T AT01975776T ATE327818T1 AT E327818 T1 ATE327818 T1 AT E327818T1 AT 01975776 T AT01975776 T AT 01975776T AT 01975776 T AT01975776 T AT 01975776T AT E327818 T1 ATE327818 T1 AT E327818T1
- Authority
- AT
- Austria
- Prior art keywords
- unwind
- layers
- laminates
- laminate
- membrane
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title abstract 4
- 239000000463 material Substances 0.000 abstract 4
- 230000037303 wrinkles Effects 0.000 abstract 2
- 239000004743 Polypropylene Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 238000003475 lamination Methods 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- -1 polypropylene Polymers 0.000 abstract 1
- 229920001155 polypropylene Polymers 0.000 abstract 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1213—Laminated layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/10—Supported membranes; Membrane supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/10—Supported membranes; Membrane supports
- B01D69/107—Organic support material
- B01D69/1071—Woven, non-woven or net mesh
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1214—Chemically bonded layers, e.g. cross-linking
-
- 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
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/34—Polyvinylidene fluoride
-
- 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
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/10—Fibres of continuous length
- B32B2305/20—Fibres of continuous length in the form of a non-woven mat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2323/00—Polyalkenes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2327/00—Polyvinylhalogenides
- B32B2327/12—Polyvinylhalogenides containing fluorine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/16—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
- B32B37/20—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of continuous webs only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0036—Heat treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Laminated Bodies (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69410600A | 2000-10-20 | 2000-10-20 | |
US09/694,120 US6596112B1 (en) | 2000-10-20 | 2000-10-20 | Laminates of asymmetric membranes |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE327818T1 true ATE327818T1 (de) | 2006-06-15 |
Family
ID=27105308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01975776T ATE327818T1 (de) | 2000-10-20 | 2001-09-24 | Laminate von asymmetrischen membranen |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1326703B1 (de) |
JP (1) | JP5097326B2 (de) |
AT (1) | ATE327818T1 (de) |
AU (2) | AU2001295065A1 (de) |
CA (1) | CA2425270C (de) |
DE (1) | DE60120207T2 (de) |
WO (2) | WO2002034375A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6946067B2 (en) | 2002-01-04 | 2005-09-20 | Lifescan, Inc. | Method of forming an electrical connection between an electrochemical cell and a meter |
EP1523380A2 (de) * | 2002-07-24 | 2005-04-20 | Cuno, Inc. | Mehrschichtmembran und herstellungsmethode dafür |
JP5220369B2 (ja) * | 2007-09-04 | 2013-06-26 | 富士フイルム株式会社 | 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ |
GB2487762B (en) * | 2011-02-03 | 2015-09-09 | Porvair Filtration Group Ltd | Composite material |
US9266066B2 (en) | 2011-12-13 | 2016-02-23 | Pall Corporation | Membrane with localized asymmetries |
CN108619911A (zh) * | 2018-05-29 | 2018-10-09 | 佛山市盟发净水科技有限公司 | 一种纳米改性中空纤维纳滤膜的制备方法 |
DE102018004521A1 (de) * | 2018-06-07 | 2019-12-12 | Sartorius Stedim Biotech Gmbh | Serielle Anordnung mit mehreren Lagen asymmetrischer Filtermedien, Herstellungsverfahren, Filtrationseinheit, Verwendung der Anordnung und Charakterisierungsverfahren |
WO2024086358A1 (en) * | 2022-10-20 | 2024-04-25 | Porex Technologies Corporation | Separation media and methods of use |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60238103A (ja) * | 1984-05-10 | 1985-11-27 | Awa Seishi Kk | 分離膜支持体 |
US4863604A (en) * | 1987-02-05 | 1989-09-05 | Parker-Hannifin Corporation | Microporous asymmetric polyfluorocarbon membranes |
US5154827A (en) * | 1990-01-22 | 1992-10-13 | Parker-Nannifin Corporation | Laminated microporous fluorocarbon membrane and fluorocarbon filter cartridge using same |
US5981038A (en) * | 1991-10-18 | 1999-11-09 | 3M Innovative Properties Company Minnesota Mining And Manufacturing Co. | Laminate preventing transmissions of viral pathogens |
JPH07251438A (ja) * | 1994-03-15 | 1995-10-03 | Japan Gore Tex Inc | 液晶ポリマーフィルム及びその製造方法 |
WO1997026134A1 (en) * | 1996-01-22 | 1997-07-24 | Memtec America Corporation | Highly porous polyvinylidene difluoride membranes |
JPH09225273A (ja) * | 1996-02-23 | 1997-09-02 | Nitto Denko Corp | 積層非対称膜及びその製造方法 |
US6146747A (en) * | 1997-01-22 | 2000-11-14 | Usf Filtration And Separations Group Inc. | Highly porous polyvinylidene difluoride membranes |
JPH11262764A (ja) * | 1998-03-16 | 1999-09-28 | Mitsubishi Rayon Co Ltd | 浄水器 |
JP3365617B2 (ja) * | 1998-06-11 | 2003-01-14 | 日東電工株式会社 | エアフィルタ用濾材の製造方法 |
JP2000079332A (ja) * | 1998-07-08 | 2000-03-21 | Nitto Denko Corp | エアフィルタ用ろ材 |
JP2000225328A (ja) * | 1998-11-30 | 2000-08-15 | Nitto Denko Corp | フィルタ用ろ材 |
JP2000176262A (ja) * | 1998-12-11 | 2000-06-27 | Daikin Ind Ltd | 多孔性材料、エアフィルター濾材、エアフィルターユニットおよびエアフィルター濾材用支持材料 |
-
2001
- 2001-09-24 DE DE60120207T patent/DE60120207T2/de not_active Expired - Lifetime
- 2001-09-24 EP EP01975776A patent/EP1326703B1/de not_active Expired - Lifetime
- 2001-09-24 WO PCT/US2001/042262 patent/WO2002034375A1/en active IP Right Grant
- 2001-09-24 AU AU2001295065A patent/AU2001295065A1/en not_active Abandoned
- 2001-09-24 CA CA002425270A patent/CA2425270C/en not_active Expired - Lifetime
- 2001-09-24 WO PCT/US2001/029772 patent/WO2002034376A1/en active Application Filing
- 2001-09-24 JP JP2002537416A patent/JP5097326B2/ja not_active Expired - Lifetime
- 2001-09-24 AT AT01975776T patent/ATE327818T1/de not_active IP Right Cessation
- 2001-09-24 AU AU2001291212A patent/AU2001291212A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1326703B1 (de) | 2006-05-31 |
DE60120207D1 (de) | 2006-07-06 |
CA2425270C (en) | 2009-07-14 |
JP2004512164A (ja) | 2004-04-22 |
CA2425270A1 (en) | 2002-05-02 |
JP5097326B2 (ja) | 2012-12-12 |
DE60120207T2 (de) | 2006-10-19 |
AU2001291212A1 (en) | 2002-05-06 |
WO2002034376A1 (en) | 2002-05-02 |
AU2001295065A1 (en) | 2002-05-06 |
WO2002034375A1 (en) | 2002-05-02 |
EP1326703A1 (de) | 2003-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |