NL160303C
(nl)
|
1974-03-25 |
1979-10-15 |
Verto Nv |
Werkwijze voor het vervaardigen van een vezelfilter.
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US4142521A
(en)
*
|
1976-12-23 |
1979-03-06 |
Hoffmann-La Roche Inc. |
Electrostatic soft tissue wound repair enhancement
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NL181632C
(nl)
*
|
1976-12-23 |
1987-10-01 |
Minnesota Mining & Mfg |
Electreetfilter en werkwijze voor het vervaardigen daarvan.
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US4215682A
(en)
*
|
1978-02-06 |
1980-08-05 |
Minnesota Mining And Manufacturing Company |
Melt-blown fibrous electrets
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DK155801C
(da)
*
|
1978-07-07 |
1989-10-30 |
Danaklon As |
Overhakkede armeringsfibre samt fremgangsmaade til fremstilling deraf
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DE2927238A1
(de)
*
|
1978-07-07 |
1980-01-17 |
Holm Varde As |
Kunststoff-verstaerkungsfasern und verfahren zu ihrer herstellung
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JPS55157801A
(en)
*
|
1979-04-26 |
1980-12-08 |
Rikagaku Kenkyusho |
Process for producing piezooelectric current collecting high molecular film
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CA1150816A
(en)
*
|
1979-07-06 |
1983-07-26 |
Ronald Else |
Method and apparatus for implanting a charge in an electret foil
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US4308223A
(en)
*
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1980-03-24 |
1981-12-29 |
Albany International Corp. |
Method for producing electret fibers for enhancement of submicron aerosol filtration
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JPS5793028A
(en)
*
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1980-11-29 |
1982-06-09 |
Duskin Franchise Co |
Dry dust control product
|
US4375718A
(en)
*
|
1981-03-12 |
1983-03-08 |
Surgikos, Inc. |
Method of making fibrous electrets
|
US4527218A
(en)
*
|
1981-06-08 |
1985-07-02 |
At&T Bell Laboratories |
Stable positively charged Teflon electrets
|
DE3275421D1
(en)
*
|
1982-03-29 |
1987-03-12 |
Rhodia Ag |
Process and apparatus for the manufacture of electret filaments, fibres or the like
|
AU565762B2
(en)
*
|
1983-02-04 |
1987-09-24 |
Minnesota Mining And Manufacturing Company |
Method and apparatus for manufacturing an electret filter medium
|
GB2144325A
(en)
*
|
1983-08-03 |
1985-03-06 |
Anda Limited |
Warm air driers/air purifiers
|
US4456648A
(en)
*
|
1983-09-09 |
1984-06-26 |
Minnesota Mining And Manufacturing Company |
Particulate-modified electret fibers
|
US4623438A
(en)
*
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1983-11-08 |
1986-11-18 |
Celanese Corporation |
Electret making process using corona discharge
|
JPS60168511A
(ja)
*
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1984-02-10 |
1985-09-02 |
Japan Vilene Co Ltd |
エレクトレツトフイルタの製造方法
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DE3509857C2
(de)
*
|
1984-03-19 |
1994-04-28 |
Toyo Boseki |
Elektretisiertes Staubfilter und dessen Herstellung
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DE3578820D1
(de)
*
|
1984-05-07 |
1990-08-30 |
Kureha Chemical Ind Co Ltd |
Spaltgarn aus vinylidenfluorid, verfahren zur herstellung desselben und damit hergestellte filter.
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US4874659A
(en)
*
|
1984-10-24 |
1989-10-17 |
Toray Industries |
Electret fiber sheet and method of producing same
|
US4854999A
(en)
|
1985-10-11 |
1989-08-08 |
W. R. Grace & Co. |
Method of making a laminate via corona discharge treatment
|
US4778557A
(en)
|
1985-10-11 |
1988-10-18 |
W. R. Grace & Co., Cryovac Div. |
Multi-stage corona laminator
|
JPH0714446B2
(ja)
*
|
1985-10-28 |
1995-02-22 |
三井石油化学工業株式会社 |
エレクトレツト化不織布フイルタ−
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DE3607472A1
(de)
*
|
1986-03-07 |
1987-09-10 |
Hoechst Ag |
Verfahren zum elektrostatischen aufladen von aufzeichnungsmaterialien sowie vorrichtung zur durchfuehrung des verfahrens
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JPH0689505B2
(ja)
*
|
1986-05-29 |
1994-11-09 |
東レ株式会社 |
抗菌性エレクトレツト繊維シ−ト
|
US4883547A
(en)
|
1987-03-02 |
1989-11-28 |
Minnesota Mining And Manufacturing Company |
Method of forming a high efficiency respirator
|
US4827924A
(en)
*
|
1987-03-02 |
1989-05-09 |
Minnesota Mining And Manufacturing Company |
High efficiency respirator
|
DE3839956C2
(de)
*
|
1987-11-28 |
1998-07-02 |
Toyo Boseki |
Elektret-Folie und Verfahren zu ihrer Herstellung
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US4874399A
(en)
|
1988-01-25 |
1989-10-17 |
Minnesota Mining And Manufacturing Company |
Electret filter made of fibers containing polypropylene and poly(4-methyl-1-pentene)
|
US5035240A
(en)
*
|
1988-05-13 |
1991-07-30 |
Minnesota Mining And Manufacturing Company |
Elastomeric filtration materials
|
US4886058A
(en)
*
|
1988-05-17 |
1989-12-12 |
Minnesota Mining And Manufacturing Company |
Filter element
|
US4973517A
(en)
*
|
1988-08-04 |
1990-11-27 |
Minnesota Mining And Manufacturing Company |
Fibrillated tape
|
US5084121A
(en)
*
|
1988-08-04 |
1992-01-28 |
Minnesota Mining And Manufacturing Company |
Method of making fibrillated tape
|
AU621568B2
(en)
*
|
1988-09-21 |
1992-03-19 |
Toray Industries, Inc. |
Packaging method
|
US5266369A
(en)
*
|
1988-09-21 |
1993-11-30 |
Toray Industries, Inc. |
Packaging material made of electret material and packaging method
|
JPH0742643B2
(ja)
*
|
1989-05-26 |
1995-05-10 |
東レ株式会社 |
エレクトレットメルトブロー不織布の製造法
|
JPH04330907A
(ja)
*
|
1991-05-02 |
1992-11-18 |
Mitsui Petrochem Ind Ltd |
エレクトレットフィルターの製造方法
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US5443886A
(en)
*
|
1991-09-30 |
1995-08-22 |
Kimberly-Clark Corporation |
Hydrosonically embedded soft thin film materials
|
US5314737A
(en)
*
|
1991-09-30 |
1994-05-24 |
Kimberly-Clark Corporation |
Area thinned thin sheet materials
|
US5221573A
(en)
*
|
1991-12-30 |
1993-06-22 |
Kem-Wove, Inc. |
Adsorbent textile product
|
US5271780A
(en)
*
|
1991-12-30 |
1993-12-21 |
Kem-Wove, Incorporated |
Adsorbent textile product and process
|
US5230800A
(en)
*
|
1992-02-20 |
1993-07-27 |
Minnesota Mining And Manufacturing Company |
Scrim inserted electrostatic fibrous filter web
|
US5271997A
(en)
*
|
1992-02-27 |
1993-12-21 |
Kem-Wove, Incorporated |
Laminated fabric material, nonwoven textile product
|
US5614303A
(en)
*
|
1992-02-27 |
1997-03-25 |
Kem-Wove, Incorporated |
Laminated fabric product, brassiere shoulder pad and shoe insole pad
|
US5359475A
(en)
*
|
1992-03-23 |
1994-10-25 |
Minnesota Mining And Manufacturing Company |
Air filter system for helical scanner drum with vented drum cover
|
US5336452A
(en)
*
|
1992-09-23 |
1994-08-09 |
Kimberly-Clark Corporation |
Process for hydrosonically area embossing thin thermoplastic film materials
|
US5370830A
(en)
*
|
1992-09-23 |
1994-12-06 |
Kimberly-Clark Corporation |
Hydrosonic process for forming electret filter media
|
US5401446A
(en)
*
|
1992-10-09 |
1995-03-28 |
The University Of Tennessee Research Corporation |
Method and apparatus for the electrostatic charging of a web or film
|
AU669420B2
(en)
*
|
1993-03-26 |
1996-06-06 |
Minnesota Mining And Manufacturing Company |
Oily mist resistant electret filter media
|
US5643507A
(en)
*
|
1993-08-17 |
1997-07-01 |
Minnesota Mining And Manufacturing Company |
Filter media having an undulated surface
|
PL173854B1
(pl)
|
1993-08-17 |
1998-05-29 |
Minnesota Mining & Mfg |
Sposób wytwarzania elektretowego środka filtracyjnego
|
CA2124237C
(en)
*
|
1994-02-18 |
2004-11-02 |
Bernard Cohen |
Improved nonwoven barrier and method of making the same
|
CA2136576C
(en)
*
|
1994-06-27 |
2005-03-08 |
Bernard Cohen |
Improved nonwoven barrier and method of making the same
|
AU4961696A
(en)
*
|
1994-12-08 |
1996-06-26 |
Kimberly-Clark Worldwide, Inc. |
Method of forming a particle size gradient in an absorbent article
|
CA2153278A1
(en)
*
|
1994-12-30 |
1996-07-01 |
Bernard Cohen |
Nonwoven laminate barrier material
|
US5593479A
(en)
*
|
1995-02-02 |
1997-01-14 |
Hmi Industries, Inc. |
Filter system
|
US6001299A
(en)
*
|
1995-02-21 |
1999-12-14 |
Japan Vilene Company, Ltd. |
Process and apparatus for manufacturing an electret article
|
US5647881A
(en)
*
|
1995-04-20 |
1997-07-15 |
Minnesota Mining And Manufacturing Company |
Shock resistant high efficiency vacuum cleaner filter bag
|
US6090469A
(en)
|
1995-04-21 |
2000-07-18 |
The University Of Tennessee Research Corporation |
Mechanically interlocked and thermally fused staple fiber pleated and non-pleated webs
|
MX9709101A
(es)
*
|
1995-05-25 |
1998-02-28 |
Kimberly Clark Co |
Matriz de filtro.
|
ZA965786B
(en)
*
|
1995-07-19 |
1997-01-27 |
Kimberly Clark Co |
Nonwoven barrier and method of making the same
|
US5908598A
(en)
*
|
1995-08-14 |
1999-06-01 |
Minnesota Mining And Manufacturing Company |
Fibrous webs having enhanced electret properties
|
US5834384A
(en)
*
|
1995-11-28 |
1998-11-10 |
Kimberly-Clark Worldwide, Inc. |
Nonwoven webs with one or more surface treatments
|
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
|
US6162535A
(en)
|
1996-05-24 |
2000-12-19 |
Kimberly-Clark Worldwide, Inc. |
Ferroelectric fibers and applications therefor
|
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
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US5871567A
(en)
*
|
1996-12-12 |
1999-02-16 |
Dana Corporation |
Dual Media air filter with electrostatic charge
|
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
|
US6537932B1
(en)
|
1997-10-31 |
2003-03-25 |
Kimberly-Clark Worldwide, Inc. |
Sterilization wrap, applications therefor, and method of sterilizing
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US6090184A
(en)
*
|
1998-02-27 |
2000-07-18 |
Hmi Industries, Inc. |
Filter system
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US6365088B1
(en)
|
1998-06-26 |
2002-04-02 |
Kimberly-Clark Worldwide, Inc. |
Electret treatment of high loft and low density nonwoven webs
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US6759356B1
(en)
|
1998-06-30 |
2004-07-06 |
Kimberly-Clark Worldwide, Inc. |
Fibrous electret polymeric articles
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CA2336213C
(en)
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1998-06-30 |
2007-08-07 |
Kimberly-Clark Worldwide, Inc. |
Stable polymeric electret materials
|
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
|
US6099608A
(en)
|
1998-07-30 |
2000-08-08 |
3M Innovative Properties Company |
Rotating filtration cartridge and blower for HVAC applications
|
US6277176B1
(en)
|
1998-07-30 |
2001-08-21 |
3M Innovative Properties Company |
Moving filter device having filter elements with flow passages and method of filtering air
|
US6099609A
(en)
|
1998-07-30 |
2000-08-08 |
3M Innovative Properties Company |
Moving sorbent filter device
|
US6280824B1
(en)
|
1999-01-29 |
2001-08-28 |
3M Innovative Properties Company |
Contoured layer channel flow filtration media
|
US6573205B1
(en)
|
1999-01-30 |
2003-06-03 |
Kimberly-Clark Worldwide, Inc. |
Stable electret polymeric articles
|
US6110588A
(en)
|
1999-02-05 |
2000-08-29 |
3M Innovative Properties Company |
Microfibers and method of making
|
US6630231B2
(en)
|
1999-02-05 |
2003-10-07 |
3M Innovative Properties Company |
Composite articles reinforced with highly oriented microfibers
|
US6279570B1
(en)
|
1999-03-02 |
2001-08-28 |
3M Innovative Properties Company |
Filter support, assembly and system
|
US6156086A
(en)
|
1999-03-22 |
2000-12-05 |
3M Innovative Properties Company |
Dual media vacuum filter bag
|
US6391807B1
(en)
|
1999-09-24 |
2002-05-21 |
3M Innovative Properties Company |
Polymer composition containing a fluorochemical oligomer
|
US7049379B2
(en)
*
|
1999-05-11 |
2006-05-23 |
3M Innovative Properties Company |
Alkylated fluorochemical oligomers and use thereof in the treatment of fibrous substrates
|
US6525127B1
(en)
|
1999-05-11 |
2003-02-25 |
3M Innovative Properties Company |
Alkylated fluorochemical oligomers and use thereof in the treatment of fibrous substrates
|
US6288157B1
(en)
|
1999-05-11 |
2001-09-11 |
3M Innovative Properties Company |
Alkylated fluorochemical oligomers and use thereof
|
US6521011B1
(en)
|
1999-07-15 |
2003-02-18 |
3M Innovative Properties Company |
Self-supporting pleated filter and method of making same
|
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
|
US6174964B1
(en)
|
1999-09-24 |
2001-01-16 |
3M Innovative Properties Company |
Fluorochemical oligomer and use thereof
|
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
|
US6454986B1
(en)
|
1999-10-08 |
2002-09-24 |
3M Innovative Properties Company |
Method of making a fibrous electret web using a nonaqueous 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
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US6454839B1
(en)
|
1999-10-19 |
2002-09-24 |
3M Innovative Properties Company |
Electrofiltration apparatus
|
US6391948B1
(en)
|
1999-12-14 |
2002-05-21 |
3M Innovative Properties Company |
Triazine compounds and use thereof
|
DE10000132A1
(de)
*
|
2000-01-04 |
2001-07-12 |
Fraunhofer Ges Forschung |
Verfahren zur Oberflächenbehandlung von Elastomeren
|
US6437372B1
(en)
|
2000-01-07 |
2002-08-20 |
Agere Systems Guardian Corp. |
Diffusion barrier spikes for III-V structures
|
US6348086B1
(en)
*
|
2000-02-16 |
2002-02-19 |
3M Innovative Properties Company |
Combination blower wheel and filter cartridge system for HVAC applications
|
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
|
US6616722B1
(en)
|
2000-05-09 |
2003-09-09 |
Hmi Industries, Inc. |
Room air cleaner
|
US6420024B1
(en)
*
|
2000-12-21 |
2002-07-16 |
3M Innovative Properties Company |
Charged microfibers, microfibrillated articles and use thereof
|
US6511531B1
(en)
|
2001-01-26 |
2003-01-28 |
Hmi Industries, Inc. |
Room air filtering and freshening device
|
US6488744B2
(en)
|
2001-03-19 |
2002-12-03 |
Hmi Industries, Inc. |
Filter system
|
EP1247558A1
(en)
*
|
2001-04-07 |
2002-10-09 |
3M Innovative Properties Company |
A combination filter for filtering fluids
|
DE10120223B4
(de)
|
2001-04-24 |
2005-08-25 |
Carl Freudenberg Kg |
Mehrlagiger Luftfilter und dessen Verwendung
|
US6680114B2
(en)
|
2001-05-15 |
2004-01-20 |
3M Innovative Properties Company |
Fibrous films and articles from microlayer substrates
|
US6589317B2
(en)
|
2001-08-10 |
2003-07-08 |
3M Innovative Properties Company |
Structured surface filtration media array
|
US6846449B2
(en)
*
|
2001-09-07 |
2005-01-25 |
S. C. Johnson Home Storage, Inc. |
Method of producing an electrically charged film
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US20030049294A1
(en)
*
|
2001-09-07 |
2003-03-13 |
Jose Porchia |
Film material
|
US20030047844A1
(en)
*
|
2001-09-07 |
2003-03-13 |
Jose Porchia |
Method of producing an electrically charged film
|
US20030060350A1
(en)
*
|
2001-09-07 |
2003-03-27 |
Taylor Pamela J. |
Method of protecting a surface
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US7018438B2
(en)
*
|
2002-03-29 |
2006-03-28 |
Hmi Industries, Inc. |
Filtering system
|
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
|
US6758884B2
(en)
|
2002-08-07 |
2004-07-06 |
3M Innovative Properties Company |
Air filtration system using point ionization sources
|
US6874499B2
(en)
|
2002-09-23 |
2005-04-05 |
3M Innovative Properties Company |
Filter element that has a thermo-formed housing around filter material
|
US20050006303A1
(en)
|
2003-07-11 |
2005-01-13 |
Sanders Robert G. |
Atmospheric plasma treatment of meltblown fibers used in filtration
|
US7141098B2
(en)
*
|
2004-01-22 |
2006-11-28 |
3M Innovative Properties Company |
Air filtration system using point ionization sources
|
US20050204714A1
(en)
*
|
2004-03-22 |
2005-09-22 |
3M Innovative Properties Company |
Self-supporting pleated filter and method of making same
|
US7896940B2
(en)
*
|
2004-07-09 |
2011-03-01 |
3M Innovative Properties Company |
Self-supporting pleated filter media
|
US20060204720A1
(en)
*
|
2004-12-23 |
2006-09-14 |
Biernath Rolf W |
Uniaxially oriented birefringent article having a structured surface
|
US20060141220A1
(en)
*
|
2004-12-23 |
2006-06-29 |
Merrill William W |
Uniaxially oriented article having a structured surface
|
US20060138705A1
(en)
*
|
2004-12-23 |
2006-06-29 |
Korba Gary A |
Method of making a structured surface article
|
US20060138702A1
(en)
*
|
2004-12-23 |
2006-06-29 |
Biernath Rolf W |
Method of making uniaxially oriented articles having structured surfaces
|
US20060138686A1
(en)
*
|
2004-12-23 |
2006-06-29 |
Ouderkirk Andrew J |
Method of making a uniaxially stretched polymeric film having structured surface
|
US20060141219A1
(en)
*
|
2004-12-23 |
2006-06-29 |
Benson Olester Jr |
Roll of a uniaxially oriented article having a structured surface
|
US20060141218A1
(en)
*
|
2004-12-23 |
2006-06-29 |
Biernath Rolf W |
Uniaxially oriented articles having structured surface
|
US20060138694A1
(en)
*
|
2004-12-23 |
2006-06-29 |
Biernath Rolf W |
Method of making a polymeric film having structured surfaces via replication
|
US7419526B2
(en)
*
|
2005-03-03 |
2008-09-02 |
3M Innovative Properties Company |
Conformal filter cartridges and methods
|
US20080276805A1
(en)
*
|
2005-04-22 |
2008-11-13 |
Marcus Lotgerink-Bruinenberg |
Vehicle Passenger Compartment Air Filter Devices
|
US7244291B2
(en)
*
|
2005-05-02 |
2007-07-17 |
3M Innovative Properties Company |
Electret article having high fluorosaturation ratio
|
US7244292B2
(en)
*
|
2005-05-02 |
2007-07-17 |
3M Innovative Properties Company |
Electret article having heteroatoms and low fluorosaturation ratio
|
US7553440B2
(en)
*
|
2005-05-12 |
2009-06-30 |
Leonard William K |
Method and apparatus for electric treatment of substrates
|
US7418202B2
(en)
*
|
2005-08-04 |
2008-08-26 |
3M Innovative Properties Company |
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