DK663987A - Fremgangsmaade til hydrofobiering af mikrobakterietaette luftfilmermaterialer - Google Patents
Fremgangsmaade til hydrofobiering af mikrobakterietaette luftfilmermaterialerInfo
- Publication number
- DK663987A DK663987A DK663987A DK663987A DK663987A DK 663987 A DK663987 A DK 663987A DK 663987 A DK663987 A DK 663987A DK 663987 A DK663987 A DK 663987A DK 663987 A DK663987 A DK 663987A
- Authority
- DK
- Denmark
- Prior art keywords
- air
- microbactery
- hydrophobiation
- procedure
- film materials
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
-
- 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
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0093—Chemical modification
- B01D67/00933—Chemical modification by addition of a layer chemically bonded to the membrane
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Filtering Materials (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Materials For Medical Uses (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD86298191A DD255282A1 (de) | 1986-12-22 | 1986-12-22 | Verfahren zur hydrophobierung mikrobakteriendichter luftfiltermaterialien |
Publications (2)
Publication Number | Publication Date |
---|---|
DK663987D0 DK663987D0 (da) | 1987-12-17 |
DK663987A true DK663987A (da) | 1988-06-23 |
Family
ID=5585446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK663987A DK663987A (da) | 1986-12-22 | 1987-12-17 | Fremgangsmaade til hydrofobiering af mikrobakterietaette luftfilmermaterialer |
Country Status (7)
Country | Link |
---|---|
US (1) | US4985280A (da) |
JP (1) | JPS63162013A (da) |
DD (1) | DD255282A1 (da) |
DE (1) | DE3732577A1 (da) |
DK (1) | DK663987A (da) |
FR (1) | FR2608452A1 (da) |
HU (1) | HUT53295A (da) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8704142D0 (en) * | 1987-02-23 | 1987-04-01 | Whitford Plastics Ltd | Protective surface treatment |
US5626820A (en) * | 1988-12-12 | 1997-05-06 | Kinkead; Devon A. | Clean room air filtering |
US5582865A (en) * | 1988-12-12 | 1996-12-10 | Extraction Systems, Inc. | Non-woven filter composite |
US4954256A (en) * | 1989-05-15 | 1990-09-04 | Pall Corporation | Hydrophobic membranes |
US5232600A (en) * | 1989-05-15 | 1993-08-03 | Pall Corporation | Hydrophobic membranes |
JPH0481618U (da) * | 1990-11-29 | 1992-07-16 | ||
GB9026687D0 (en) * | 1990-12-07 | 1991-01-23 | Vascutek Ltd | Process for providing a low-energy surface on a polymer |
DE69305120T2 (de) * | 1992-07-22 | 1997-03-06 | Mitsubishi Rayon Co | Hydrophobe, poröse Membranen, Verfahren zu ihrer Herstellung und deren Verwendung |
DE4303444C2 (de) * | 1993-02-05 | 2002-03-14 | Bayerische Motoren Werke Ag | Verdampfer einer Fahrzeug-Klimaanlage |
US5607647A (en) * | 1993-12-02 | 1997-03-04 | Extraction Systems, Inc. | Air filtering within clean environments |
DE4420900A1 (de) * | 1994-06-15 | 1995-12-21 | Boehringer Mannheim Gmbh | Verfahren zur mehrmaligen Entnahme von Flüssigkeiten |
US5706804A (en) * | 1996-10-01 | 1998-01-13 | Minnesota Mining And Manufacturing Company | Liquid resistant face mask having surface energy reducing agent on an intermediate layer therein |
WO2007016175A1 (en) * | 2005-07-28 | 2007-02-08 | Guasch Michael N | Fuel repellent compositions, fabrics and articles |
DE102005037313A1 (de) * | 2005-08-04 | 2007-02-15 | Carl Freudenberg Kg | Filterelement und Anordnung |
BRPI0923901B1 (pt) | 2008-12-31 | 2019-09-17 | Johnson & Johnson Vision Care , Inc. | Aparelho para armazenar e dispensar embalagens de lente oftálmica |
US20140374352A1 (en) * | 2013-06-21 | 2014-12-25 | Pall Corporation | System and method for treating fluid mixtures including aqueous and organic phases |
US20140374354A1 (en) * | 2013-06-21 | 2014-12-25 | Pall Corporation | Membrane and method for treating fluids including an organic phase |
DE102018003481A1 (de) | 2018-04-27 | 2019-10-31 | Sartorius Stedim Biotech Gmbh | Flächengebilde und Filterelement mit hydrophober Trennlage, Verfahren zu ihrer Herstellung und ihre Verwendung |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU35155A1 (da) * | 1956-05-22 | |||
US3053762A (en) * | 1959-07-24 | 1962-09-11 | American Mach & Foundry | Filter material |
US3625734A (en) * | 1969-10-16 | 1971-12-07 | Usa | Ultra-thin liquid membrane construction |
US4169754A (en) * | 1977-06-03 | 1979-10-02 | Whatman Reeve Angel Limited | Filter tube and method of preparing same |
JPS5494176A (en) * | 1978-01-06 | 1979-07-25 | Hitachi Ltd | Corpuscle capturing air filter |
US4232087A (en) * | 1978-08-03 | 1980-11-04 | Albany International Corp. | Method of coating organic fibers with polytetrafluoroethylene |
US4210697A (en) * | 1978-09-15 | 1980-07-01 | Pall Corporation | Process for preparing hydrophobic porous fibrous sheet material of high strength and porosity and product |
JPS5638329A (en) * | 1979-09-06 | 1981-04-13 | Asahi Chem Ind Co Ltd | Fluorinated copolymer membrane and its preparation |
JPS5673517A (en) * | 1979-11-22 | 1981-06-18 | Sutemi Negishi | Filter element and its manufacture |
JPS5678613A (en) * | 1979-12-03 | 1981-06-27 | Yoshimi Oshitari | Filter paper of air filter |
DE3129744C2 (de) * | 1981-07-28 | 1987-03-05 | Hoechst Ag, 6230 Frankfurt | Für Flüssigkeiten sowie Gase selektiv-durchlässige Formkörper aus Fluorgruppen enthaltendem Copolymerisat, die zugleich oleophob und oleophil sind |
US4413074A (en) * | 1982-01-25 | 1983-11-01 | Brunswick Corporation | Hydrophilic surfaces and process for making the same |
FR2539629B1 (fr) * | 1983-01-26 | 1987-08-21 | Lemasne Sa | Procede de production d'air sterile pour usage medical et installation pour la mise en oeuvre de ce procede |
US4495030A (en) * | 1983-12-15 | 1985-01-22 | American Cyanamid Company | Filter paper |
US4720334A (en) * | 1986-11-04 | 1988-01-19 | Ppg Industries, Inc. | Diaphragm for electrolytic cell |
-
1986
- 1986-12-22 DD DD86298191A patent/DD255282A1/de not_active IP Right Cessation
-
1987
- 1987-09-28 DE DE19873732577 patent/DE3732577A1/de not_active Withdrawn
- 1987-10-29 JP JP62274636A patent/JPS63162013A/ja active Pending
- 1987-12-03 FR FR8716776A patent/FR2608452A1/fr not_active Withdrawn
- 1987-12-17 DK DK663987A patent/DK663987A/da not_active Application Discontinuation
- 1987-12-22 HU HU875954A patent/HUT53295A/hu unknown
-
1989
- 1989-05-22 US US07/356,644 patent/US4985280A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3732577A1 (de) | 1988-06-30 |
JPS63162013A (ja) | 1988-07-05 |
HUT53295A (en) | 1990-10-28 |
FR2608452A1 (fr) | 1988-06-24 |
DD255282A1 (de) | 1988-03-30 |
US4985280A (en) | 1991-01-15 |
DK663987D0 (da) | 1987-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |