IT7925941A0 - AIR PURIFICATION FILTER. - Google Patents
AIR PURIFICATION FILTER.Info
- Publication number
- IT7925941A0 IT7925941A0 IT7925941A IT2594179A IT7925941A0 IT 7925941 A0 IT7925941 A0 IT 7925941A0 IT 7925941 A IT7925941 A IT 7925941A IT 2594179 A IT2594179 A IT 2594179A IT 7925941 A0 IT7925941 A0 IT 7925941A0
- Authority
- IT
- Italy
- Prior art keywords
- air purification
- purification filter
- filter
- air
- purification
- Prior art date
Links
- 238000004887 air purification Methods 0.000 title 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Materials (AREA)
- Separation Of Gases By Adsorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Adhesives Or Adhesive Processes (AREA)
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 |
---|---|
IT7925941A0 true IT7925941A0 (en) | 1979-09-21 |
IT1123296B IT1123296B (en) | 1986-04-30 |
Family
ID=26388360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25941/79A IT1123296B (en) | 1978-10-09 | 1979-09-21 | AIR PURIFICATION FILTER |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2938234A1 (en) |
FR (1) | FR2438493A1 (en) |
GB (1) | GB2032298B (en) |
IT (1) | IT1123296B (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5824340A (en) * | 1981-08-05 | 1983-02-14 | Toho Rayon Co Ltd | Filter |
DE3228156C2 (en) * | 1982-07-28 | 1994-01-20 | Bluecher Hubert | Use of a flexible surface filter in an air cleaning device for motor vehicle cabins |
DE8312718U1 (en) * | 1983-04-29 | 1983-09-29 | Sorbexx GmbH Gesellschaft für Adsorptionstechnik und Verbundstoffe, 8586 Gefrees | FILTER INSERT |
DE3331864A1 (en) * | 1983-09-03 | 1985-03-21 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Process to give air-conditioned clean air for, preferably, living rooms or commercially-used rooms |
CH672460A5 (en) * | 1987-05-21 | 1989-11-30 | Klaus Peter Hammes | |
US5124177A (en) * | 1988-05-20 | 1992-06-23 | D-Mark, Inc. | Filter and method of making same |
WO1989011325A1 (en) * | 1988-05-20 | 1989-11-30 | Kasmark James W Jr | 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 |
SE515506C2 (en) * | 1994-06-17 | 2001-08-20 | Mhb Filtration Gmbh & Co Kg | Odor filter for ventilation outlet hoods |
SE509743C2 (en) * | 1994-06-17 | 1999-03-01 | Bluecher Hasso Von | Adsorptionsfilterskikt |
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 (en) * | 1997-12-22 | 2000-02-04 | Valeo | FILTRATION DEVICE FOR FITTING A VENTILATION AND / OR HEATING AND / OR AIR CONDITIONING APPARATUS, PARTICULARLY FOR A VEHICLE |
US6214095B1 (en) | 1999-07-06 | 2001-04-10 | Donaldson Company, Inc. | Adsorbent pouch for removal of gaseous contaminants |
DE10130919A1 (en) | 2001-06-27 | 2003-01-16 | Mahle Filtersysteme Gmbh | Process for sealing the cutting edges of web-shaped filter material |
FR2835445B1 (en) * | 2002-02-07 | 2004-11-19 | Air Liquide | USE OF AN ADSORBENT IN THE FORM OF SOLID FOAM FOR THE PURIFICATION OR SEPARATION OF GASES |
US6692554B1 (en) * | 2002-12-10 | 2004-02-17 | Visteon Global Technologies, Inc. | Methane storage device |
DE102011051888A1 (en) * | 2011-07-15 | 2013-01-17 | Vera Margraf-Gerdau | Adsorptionsvlies, in particular for the adsorption of petrochemical substances from liquid phases and / or for the adsorption of odors from gas phases with at least one spunbonded fabric and method for producing a Adsorptionsvlieses |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1211702A (en) * | 1957-10-07 | 1960-03-17 | American Air Filter Co | Improvements to filter media |
DE1279652B (en) * | 1962-10-11 | 1968-10-10 | Collo Rheincollodium Koeln G M | Filters for removing fumes, smoke and foreign gases from the air |
US3381070A (en) * | 1964-09-08 | 1968-04-30 | Eastman Kodak Co | Method of producing a filter element |
SE306719B (en) * | 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 (en) * | 1967-11-20 | 1971-05-19 | Collo Rheincollodium Koeln Gmb | Filters to remove gases, fumes, odors and the like. from the air |
NL7013957A (en) * | 1970-09-22 | 1972-03-24 | ||
DE2512659B2 (en) * | 1974-11-20 | 1978-02-02 | Toyobo Co, Ltd, Osaka (Japan) | ADSORPTION FILTER MATERIAL |
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 DE DE19792938234 patent/DE2938234A1/en active Granted
- 1979-09-21 GB GB7932904A patent/GB2032298B/en not_active Expired
- 1979-09-21 FR FR7923554A patent/FR2438493A1/en active Granted
- 1979-09-21 IT IT25941/79A patent/IT1123296B/en active
Also Published As
Publication number | Publication date |
---|---|
IT1123296B (en) | 1986-04-30 |
DE2938234A1 (en) | 1980-04-17 |
DE2938234C2 (en) | 1989-02-02 |
GB2032298B (en) | 1983-01-19 |
GB2032298A (en) | 1980-05-08 |
FR2438493B1 (en) | 1983-07-29 |
FR2438493A1 (en) | 1980-05-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950927 |