FR2438493B1 - - Google Patents
Info
- Publication number
- FR2438493B1 FR2438493B1 FR7923554A FR7923554A FR2438493B1 FR 2438493 B1 FR2438493 B1 FR 2438493B1 FR 7923554 A FR7923554 A FR 7923554A FR 7923554 A FR7923554 A FR 7923554A FR 2438493 B1 FR2438493 B1 FR 2438493B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
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- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/245—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
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- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- 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
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- 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
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0278—Polyurethane
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12441178A JPS5551417A (en) | 1978-10-09 | 1978-10-09 | Filter for air purification |
JP4813779A JPS55139814A (en) | 1979-04-18 | 1979-04-18 | Production of purifying filter |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2438493A1 FR2438493A1 (fr) | 1980-05-09 |
FR2438493B1 true FR2438493B1 (fr) | 1983-07-29 |
Family
ID=26388360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7923554A Granted FR2438493A1 (fr) | 1978-10-09 | 1979-09-21 | Element filtrant pour purification de l'air |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2938234A1 (fr) |
FR (1) | FR2438493A1 (fr) |
GB (1) | GB2032298B (fr) |
IT (1) | IT1123296B (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5824340A (ja) * | 1981-08-05 | 1983-02-14 | Toho Rayon Co Ltd | フイルタ− |
DE3228156C2 (de) * | 1982-07-28 | 1994-01-20 | Bluecher Hubert | Verwendung eines flexiblen Flächenfilters in einem Luftreinigungsgerät für Kraftfahrzeugkabinen |
DE8312718U1 (de) * | 1983-04-29 | 1983-09-29 | Sorbexx GmbH Gesellschaft für Adsorptionstechnik und Verbundstoffe, 8586 Gefrees | Filtereinsatz |
DE3331864A1 (de) * | 1983-09-03 | 1985-03-21 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Verfahren zur klimatisierten reinluft fuer vorzugsweise wohn- oder gewerbliche raeume |
CH672460A5 (fr) * | 1987-05-21 | 1989-11-30 | Klaus Peter Hammes | |
WO1989011325A1 (fr) * | 1988-05-20 | 1989-11-30 | Kasmark James W Jr | Filtre et son procede de fabrication |
US5124177A (en) * | 1988-05-20 | 1992-06-23 | D-Mark, Inc. | Filter and method of making same |
US5593482A (en) * | 1990-03-20 | 1997-01-14 | W. L. Gore & Associates, Inc. | Adsorbent assembly for removing gaseous contaminants |
SE509743C2 (sv) * | 1994-06-17 | 1999-03-01 | Bluecher Hasso Von | Adsorptionsfilterskikt |
SE515506C2 (sv) * | 1994-06-17 | 2001-08-20 | Mhb Filtration Gmbh & Co Kg | Luktfilter för ventilationsutloppshuvar |
US5478377A (en) * | 1994-07-22 | 1995-12-26 | The United States Of America As Represented By The Secretary Of The Army | Filter for a respiratory device |
FR2772670B1 (fr) * | 1997-12-22 | 2000-02-04 | Valeo | Dispositif de filtration destine a equiper un appareil d'aeration et/ou de chauffage et/ou de climatisation, plus particulierement pour un vehicule |
US6214095B1 (en) | 1999-07-06 | 2001-04-10 | Donaldson Company, Inc. | Adsorbent pouch for removal of gaseous contaminants |
DE10130919A1 (de) | 2001-06-27 | 2003-01-16 | Mahle Filtersysteme Gmbh | Verfahren zum Versiegeln der Schneidkanten bahnenförmigen Filtermaterials |
FR2835445B1 (fr) * | 2002-02-07 | 2004-11-19 | Air Liquide | Utilisation d'un adsorbant sous forme de mousse solide pour la purification ou la separation de gaz |
US6692554B1 (en) * | 2002-12-10 | 2004-02-17 | Visteon Global Technologies, Inc. | Methane storage device |
DE102011051888A1 (de) * | 2011-07-15 | 2013-01-17 | Vera Margraf-Gerdau | Adsorptionsvlies, insbesondere zur Adsorption von petrochemischen Substanzen aus flüssigen Phasen und/oder zur Adsorption von Geruchsstoffen aus Gasphasen mit zumindest einem Spinnvlies und Verfahren zur Herstellung eines Adsorptionsvlieses |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1211702A (fr) * | 1957-10-07 | 1960-03-17 | American Air Filter Co | Perfectionnements apportés aux milieux filtrants |
DE1279652B (de) * | 1962-10-11 | 1968-10-10 | Collo Rheincollodium Koeln G M | Filter zum Entfernen von Daempfen, Rauch und Fremdgasen aus der Luft |
US3381070A (en) * | 1964-09-08 | 1968-04-30 | Eastman Kodak Co | Method of producing a filter element |
SE306719B (fr) * | 1965-03-29 | 1968-12-09 | Owens Corning Fiberglass Corp | |
GB1222502A (en) * | 1967-02-04 | 1971-02-17 | Lantor Ltd | Coated non-woven fabrics |
DE1619856A1 (de) * | 1967-11-20 | 1971-05-19 | Collo Rheincollodium Koeln Gmb | Filter zur Entfernung von Gasen,Daempfen,Geruechen u.dgl. aus der Luft |
NL7013957A (fr) * | 1970-09-22 | 1972-03-24 | ||
DE2512659B2 (de) * | 1974-11-20 | 1978-02-02 | Toyobo Co, Ltd, Osaka (Japan) | Adsorptionsfiltermaterial |
CH597895A5 (en) * | 1975-03-24 | 1978-04-14 | Andersen 2000 Inc | Filtering (sub)micron solid and liq. particles from fast gas streams |
-
1979
- 1979-09-21 GB GB7932904A patent/GB2032298B/en not_active Expired
- 1979-09-21 DE DE19792938234 patent/DE2938234A1/de active Granted
- 1979-09-21 IT IT25941/79A patent/IT1123296B/it active
- 1979-09-21 FR FR7923554A patent/FR2438493A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2938234C2 (fr) | 1989-02-02 |
FR2438493A1 (fr) | 1980-05-09 |
IT1123296B (it) | 1986-04-30 |
DE2938234A1 (de) | 1980-04-17 |
GB2032298A (en) | 1980-05-08 |
IT7925941A0 (it) | 1979-09-21 |
GB2032298B (en) | 1983-01-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
ST | Notification of lapse |