DE3782764T2 - Filtermaterial aus mischfasern. - Google Patents
Filtermaterial aus mischfasern.Info
- Publication number
- DE3782764T2 DE3782764T2 DE8787304270T DE3782764T DE3782764T2 DE 3782764 T2 DE3782764 T2 DE 3782764T2 DE 8787304270 T DE8787304270 T DE 8787304270T DE 3782764 T DE3782764 T DE 3782764T DE 3782764 T2 DE3782764 T2 DE 3782764T2
- Authority
- DE
- Germany
- Prior art keywords
- filter material
- mixed fibers
- fibers
- mixed
- filter
- Prior art date
- 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 - Lifetime
Links
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4282—Addition polymers
- D04H1/4291—Olefin series
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/425—Cellulose series
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4282—Addition polymers
- D04H1/43—Acrylonitrile series
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
- D04H1/435—Polyesters
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
- D04H1/43835—Mixed fibres, e.g. at least two chemically different fibres or fibre blends
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/74—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being orientated, e.g. in parallel (anisotropic fleeces)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/064—The fibres being mixed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1225—Fibre length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1233—Fibre diameter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2964—Artificial fiber or filament
- Y10T428/2967—Synthetic resin or polymer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2973—Particular cross section
- Y10T428/2975—Tubular or cellular
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Nonwoven Fabrics (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868612070A GB8612070D0 (en) | 1986-05-19 | 1986-05-19 | Blended-fibre filter material |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3782764D1 DE3782764D1 (de) | 1993-01-07 |
DE3782764T2 true DE3782764T2 (de) | 1993-04-01 |
Family
ID=10598047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787304270T Expired - Lifetime DE3782764T2 (de) | 1986-05-19 | 1987-05-14 | Filtermaterial aus mischfasern. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4798850A (de) |
EP (1) | EP0246811B1 (de) |
DE (1) | DE3782764T2 (de) |
GB (2) | GB8612070D0 (de) |
HK (1) | HK38195A (de) |
Families Citing this family (135)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1327945C (en) * | 1988-05-13 | 1994-03-22 | David L. Braun | Elastomeric filtration materials |
CA2037942A1 (en) * | 1990-03-12 | 1991-09-13 | Satoshi Matsuura | Process for producing an electret, a film electret, and an electret filter |
US5540756A (en) * | 1990-03-19 | 1996-07-30 | Hoppitt; Bernard | Electrostatic filter and method of filtering dust |
JP2849291B2 (ja) * | 1992-10-19 | 1999-01-20 | 三井化学株式会社 | エレクトレット化不織布およびその製造方法 |
CA2145650A1 (en) * | 1992-11-23 | 1994-06-09 | Ray Wnenchak | Triboelectric filtration material |
DE4241517C2 (de) * | 1992-12-10 | 1995-09-21 | Freudenberg Carl Fa | Verfahren und Vorrichtung zur Herstellung eines Spinnvliesstoffes |
US5419953A (en) * | 1993-05-20 | 1995-05-30 | Chapman; Rick L. | Multilayer composite air filtration media |
DE4407344C1 (de) * | 1994-03-05 | 1995-05-11 | Freudenberg Carl Fa | Luftfiltermaterial, seine Verwendung und Herstellung |
US5588815A (en) | 1995-11-15 | 1996-12-31 | Alcon Laboratories, Inc. | Surgical cassette loading and unloading system |
US5800396A (en) | 1995-11-15 | 1998-09-01 | Alcon Laboratories, Inc. | Surgical cassette adapter |
CA2186805C (en) | 1995-12-01 | 2001-03-27 | Christopher C. Jung | Apparatus and method for sensing fluid level |
US6059544A (en) | 1995-12-01 | 2000-05-09 | Alcon Laboratories, Inc. | Identification system for a surgical cassette |
US5792242A (en) * | 1996-02-26 | 1998-08-11 | Minnesota Mining And Manufacturing Co. | Electrostatic fibrous filter web |
US6211100B1 (en) * | 1996-04-30 | 2001-04-03 | Minnesota Mining And Manufacturing Company | Synthetic filter media |
US5898981A (en) * | 1996-04-30 | 1999-05-04 | Minnesota Mining & Manufacturing Company | Synthetic filter media and method for manufacturing same |
KR19980068512A (ko) * | 1997-02-20 | 1998-10-26 | 손영목 | 난연성 필터 백(Filter Bag)과 그 제조방법 |
US5874373A (en) * | 1997-03-14 | 1999-02-23 | American Felt & Filter Company | Enhanced electret needled filtration media and composites |
US6041782A (en) * | 1997-06-24 | 2000-03-28 | 3M Innovative Properties Company | Respiratory mask having comfortable inner cover web |
US6524488B1 (en) | 1998-06-18 | 2003-02-25 | 3M Innovative Properties Company | Method of filtering certain particles from a fluid using a depth loading filtration media |
US6213122B1 (en) | 1997-10-01 | 2001-04-10 | 3M Innovative Properties Company | Electret fibers and filter webs having a low level of extractable hydrocarbons |
FR2775616B1 (fr) * | 1998-03-05 | 2000-04-28 | Jack Daniel Joubert | Dispositif et procede de filtration de l'air |
WO1999052619A1 (en) * | 1998-04-08 | 1999-10-21 | All-Felt Filtration, Llc | Enhanced electret needled filtration media composites |
JP2002514494A (ja) * | 1998-05-13 | 2002-05-21 | テクセル・インコーポレーテッド | 摩擦電気エアフィルター |
US6432175B1 (en) | 1998-07-02 | 2002-08-13 | 3M Innovative Properties Company | Fluorinated electret |
US6110260A (en) * | 1998-07-14 | 2000-08-29 | 3M Innovative Properties Company | Filter having a change indicator |
GB9815629D0 (en) * | 1998-07-18 | 1998-09-16 | Hepworth Minerals & Chemicals | Filter materials and methods for the producton thereof |
US6036752A (en) * | 1998-07-28 | 2000-03-14 | 3M Innovative Properties Company | Pleated filter |
US6139308A (en) | 1998-10-28 | 2000-10-31 | 3M Innovative Properties Company | Uniform meltblown fibrous web and methods and apparatus for manufacturing |
US6290690B1 (en) | 1999-06-21 | 2001-09-18 | Alcon Manufacturing, Ltd. | Simultaneous injection and aspiration of viscous fluids in a surgical system |
US6273938B1 (en) | 1999-08-13 | 2001-08-14 | 3M Innovative Properties Company | Channel flow filter |
US6627563B1 (en) | 1999-08-19 | 2003-09-30 | 3M Innovative Properties Company | Oily-mist resistant filter that has nondecreasing efficiency |
GB9921534D0 (en) * | 1999-09-14 | 1999-11-17 | Intersurgical Ltd | Manufacture of electrostatic filtration media |
US6454986B1 (en) | 1999-10-08 | 2002-09-24 | 3M Innovative Properties Company | Method of making a fibrous electret web using a nonaqueous polar liquid |
US6375886B1 (en) | 1999-10-08 | 2002-04-23 | 3M Innovative Properties Company | Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid |
US6406657B1 (en) * | 1999-10-08 | 2002-06-18 | 3M Innovative Properties Company | Method and apparatus for making a fibrous electret web using a wetting liquid and an aqueous polar liquid |
GB9924549D0 (en) * | 1999-10-19 | 1999-12-22 | Hepworth Minerals & Chemicals | Filter materials and methods for the production thereof |
US6444312B1 (en) | 1999-12-08 | 2002-09-03 | Fiber Innovation Technology, Inc. | Splittable multicomponent fibers containing a polyacrylonitrile polymer component |
US6743464B1 (en) | 2000-04-13 | 2004-06-01 | 3M Innovative Properties Company | Method of making electrets through vapor condensation |
US6419729B1 (en) | 2000-04-17 | 2002-07-16 | 3M Innovative Properties Company | Filter assemblies with adhesive attachment systems |
DE10059050C2 (de) * | 2000-11-28 | 2003-02-27 | Freudenberg Carl Kg | Verfahren zur Herstellung eines triboelektrisch geladenen Vliesstoffs |
DK1236494T3 (da) | 2001-03-02 | 2004-02-16 | Airflo Europ N V | Kompositfilter og fremgangsmåde til fremstilling af samme |
DE10120223B4 (de) | 2001-04-24 | 2005-08-25 | Carl Freudenberg Kg | Mehrlagiger Luftfilter und dessen Verwendung |
US20030192294A1 (en) * | 2002-04-16 | 2003-10-16 | Alan Smithies | Filter medium |
US6923182B2 (en) | 2002-07-18 | 2005-08-02 | 3M Innovative Properties Company | Crush resistant filtering face mask |
US6827764B2 (en) | 2002-07-25 | 2004-12-07 | 3M Innovative Properties Company | Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers |
AU2003300116A1 (en) * | 2002-12-31 | 2004-07-29 | Hollinee Llc | Two fiber filtration material |
US6808548B2 (en) * | 2002-12-31 | 2004-10-26 | Hollinee Glass Corporation | Three component filtration material |
US20040177758A1 (en) * | 2003-03-14 | 2004-09-16 | Tsai Peter P. | Triboelectric air filter media |
SE526593C2 (sv) * | 2003-10-21 | 2005-10-11 | Scandfilter Ab | Luftfiltreringssystem |
DE602004020796D1 (de) * | 2003-11-11 | 2009-06-04 | Toyo Boseki | Reibungsgeladenes filtermaterial |
US20050217226A1 (en) * | 2004-04-05 | 2005-10-06 | 3M Innovative Properties Company | Pleated aligned web filter |
US6858297B1 (en) | 2004-04-05 | 2005-02-22 | 3M Innovative Properties Company | Aligned fiber web |
EP1607518B1 (de) * | 2004-05-17 | 2010-12-01 | Chisso Corporation | Elektrisch geladene Fasern, Faservliesbahn und daraus hergestelltes Produkt |
JP2009512578A (ja) * | 2005-10-19 | 2009-03-26 | スリーエム イノベイティブ プロパティズ カンパニー | 音響吸収特性を有する多層物品、並びにその製造および使用方法 |
US8011905B2 (en) * | 2005-11-17 | 2011-09-06 | Novartis Ag | Surgical cassette |
US20070180904A1 (en) * | 2006-02-06 | 2007-08-09 | Alcon, Inc. | Fluid level sensor |
CA2643397C (en) * | 2006-02-27 | 2016-01-05 | Alcon, Inc. | System and method for a procedure based graphical interface |
US8006570B2 (en) * | 2006-03-29 | 2011-08-30 | Alcon, Inc. | Non-invasive flow measurement |
US9579429B2 (en) * | 2006-03-29 | 2017-02-28 | Novartis Ag | Surgical cassette with compliant clamping zone |
US8343100B2 (en) * | 2006-03-29 | 2013-01-01 | Novartis Ag | Surgical system having a non-invasive flow sensor |
US8251944B2 (en) * | 2006-03-29 | 2012-08-28 | Novartis Ag | Surgical system having a cassette with an acoustic coupling |
US20070253850A1 (en) * | 2006-03-31 | 2007-11-01 | David Williams | System and method for user selectable release modality for a surgical cassette |
US20070231205A1 (en) * | 2006-03-31 | 2007-10-04 | David Lloyd Williams | FlUIDIC CASSETTE DETECTION MECHANISM |
US7712802B2 (en) * | 2006-06-12 | 2010-05-11 | Alcon, Inc. | Cassette clamping mechanism |
US20080003555A1 (en) * | 2006-06-29 | 2008-01-03 | Johan Ekvall | System and method for facilitating setup of surgical instrumentation and consumables associated therewith |
US20080015515A1 (en) * | 2006-06-29 | 2008-01-17 | Mark Alan Hopkins | Top and bottom clamping for a surgical cassette |
US8272387B2 (en) | 2006-06-30 | 2012-09-25 | Novartis Ag | System and method for the modification of surgical procedures using a graphical drag and drop interface |
US7764370B2 (en) * | 2006-06-30 | 2010-07-27 | Alcon, Inc. | System and method to zero chambers in a surgical cassette |
ES2523367T3 (es) | 2006-07-25 | 2014-11-25 | Novartis Ag | Consola quirúrgica que puede funcionar para reproducir contenidos multimedia |
US8348879B2 (en) * | 2006-08-28 | 2013-01-08 | Novartis Ag | Surgical system having a cassette with an acoustic air reflector |
US20080085499A1 (en) * | 2006-10-05 | 2008-04-10 | Christopher Horvath | Surgical console operable to simulate surgical procedures |
US20080271740A1 (en) | 2007-05-03 | 2008-11-06 | 3M Innovative Properties Company | Maintenance-free flat-fold respirator that includes a graspable tab |
US20080271739A1 (en) | 2007-05-03 | 2008-11-06 | 3M Innovative Properties Company | Maintenance-free respirator that has concave portions on opposing sides of mask top section |
US9770611B2 (en) | 2007-05-03 | 2017-09-26 | 3M Innovative Properties Company | Maintenance-free anti-fog respirator |
ES2361111T5 (es) | 2007-07-06 | 2018-01-08 | Eurofilters Holding N.V. | Bolsa de filtro de aspiradora |
PL2011556T5 (pl) † | 2007-07-06 | 2017-06-30 | Eurofilters Holding N.V. | Worek filtrujący do odkurzacza |
US20090049397A1 (en) * | 2007-08-15 | 2009-02-19 | Mikhail Boukhny | System And Method For A Simple Graphical Interface |
US8070862B2 (en) * | 2007-09-04 | 2011-12-06 | 3M Innovative Properties Company | Dust collection device for sanding tool |
KR101580339B1 (ko) | 2007-09-20 | 2015-12-23 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 확장가능한 마스크 본체를 구비하는 안면부 여과식 호흡기 |
MX2010006177A (es) * | 2007-12-06 | 2010-07-01 | 3M Innovative Properties Co | Redes de electretos con aditivos que intensifican la carga. |
BRPI0819549A2 (pt) * | 2007-12-27 | 2015-05-19 | 3M Innovative Properties Co | "dispositivo de coleta de poeira para ferramenta de lixamento" |
US20090171328A1 (en) * | 2007-12-27 | 2009-07-02 | Christopher Horvath | Surgical Console Display Operable to Provide a Visual Indication of a Status of a Surgical Laser |
EP2297086A4 (de) * | 2008-06-02 | 2012-01-25 | 3M Innovative Properties Co | Ladungssteigernde zusätze für elektrete |
US7765698B2 (en) * | 2008-06-02 | 2010-08-03 | 3M Innovative Properties Company | Method of making electret articles based on zeta potential |
EP2294257B1 (de) * | 2008-06-02 | 2014-01-22 | 3M Innovative Properties Company | Elektretvliese mit ladungsverstärkenden additiven |
US11083916B2 (en) | 2008-12-18 | 2021-08-10 | 3M Innovative Properties Company | Flat fold respirator having flanges disposed on the mask body |
US8382872B2 (en) | 2008-12-23 | 2013-02-26 | 3M Innovative Properties Company | Dust collection device for sanding tool |
KR20110031144A (ko) | 2009-09-18 | 2011-03-24 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 파지 특징부 표시부를 갖는 안면부 여과식 호흡기 |
US8640704B2 (en) | 2009-09-18 | 2014-02-04 | 3M Innovative Properties Company | Flat-fold filtering face-piece respirator having structural weld pattern |
US8881729B2 (en) | 2009-09-18 | 2014-11-11 | 3M Innovative Properties Company | Horizontal flat-fold filtering face-piece respirator having indicia of symmetry |
US8528560B2 (en) | 2009-10-23 | 2013-09-10 | 3M Innovative Properties Company | Filtering face-piece respirator having parallel line weld pattern in mask body |
BR112012016094A2 (pt) | 2009-12-30 | 2016-08-16 | 3M Innovative Properties Co | respirador com peça facial filtrante tendo uma malha auxética no corpo da máscara |
CA2786867C (en) | 2010-01-18 | 2022-01-04 | 3M Innovative Properties Company | Air filter with sorbent particles |
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-
1986
- 1986-05-19 GB GB868612070A patent/GB8612070D0/en active Pending
-
1987
- 1987-04-27 US US07/043,205 patent/US4798850A/en not_active Expired - Lifetime
- 1987-05-14 DE DE8787304270T patent/DE3782764T2/de not_active Expired - Lifetime
- 1987-05-14 EP EP87304270A patent/EP0246811B1/de not_active Expired - Lifetime
- 1987-05-14 GB GB8711365A patent/GB2190689B/en not_active Expired
-
1995
- 1995-03-16 HK HK38195A patent/HK38195A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0246811B1 (de) | 1992-11-25 |
GB2190689A (en) | 1987-11-25 |
DE3782764D1 (de) | 1993-01-07 |
EP0246811A2 (de) | 1987-11-25 |
GB8612070D0 (en) | 1986-06-25 |
US4798850A (en) | 1989-01-17 |
GB2190689B (en) | 1989-12-06 |
GB8711365D0 (en) | 1987-06-17 |
HK38195A (en) | 1995-03-24 |
EP0246811A3 (en) | 1990-05-16 |
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Owner name: BTG INTERNATIONAL LTD., LONDON, GB |