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Electrostatic fibrous filter web
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3M Innovative Properties Company |
Molded respirator containing sorbent particles
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2002-08-13 |
3M Innovative Properties Company |
Fluorinated electret
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2000-08-29 |
3M Innovative Properties Company |
Filter having a change indicator
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1999-01-29 |
2001-08-28 |
3M Innovative Properties Company |
Contoured layer channel flow filtration media
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3M Innovative Properties Company |
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1999-02-05 |
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3M Innovative Properties Company |
Microfibers and method of making
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3M Innovative Properties Company |
Flat-folded personal respiratory protection devices and processes for preparing same
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1999-03-02 |
2001-08-28 |
3M Innovative Properties Company |
Filter support, assembly and system
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1999-09-24 |
2002-05-21 |
3M Innovative Properties Company |
Polymer composition containing a fluorochemical oligomer
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1999-05-11 |
2001-09-11 |
3M Innovative Properties Company |
Alkylated fluorochemical oligomers and use thereof
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2006-05-23 |
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Alkylated fluorochemical oligomers and use thereof in the treatment of fibrous substrates
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2003-02-25 |
3M Innovative Properties Company |
Alkylated fluorochemical oligomers and use thereof in the treatment of fibrous substrates
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2001-03-19 |
Nicast Ltd |
Filtering material and device and method of its manufacture
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1999-08-13 |
2001-08-14 |
3M Innovative Properties Company |
Channel flow filter
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1999-09-24 |
2001-01-16 |
3M Innovative Properties Company |
Fluorochemical oligomer and use thereof
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2002-04-23 |
3M Innovative Properties Company |
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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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1999-10-08 |
2002-09-24 |
3M Innovative Properties Company |
Method of making a fibrous electret web using a nonaqueous polar liquid
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1999-10-19 |
2002-09-24 |
3M Innovative Properties Company |
Electrofiltration apparatus
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1999-12-14 |
2002-05-21 |
3M Innovative Properties Company |
Triazine compounds and use thereof
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2000-04-17 |
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3M Innovative Properties Company |
Filter assemblies with adhesive attachment systems
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3M Innovative Properties Company |
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Kompositfilter og fremgangsmåde til fremstilling af samme
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3M Innovative Properties Company |
A combination filter for filtering fluids
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2001-05-15 |
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3M Innovative Properties Company |
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Toray Industries, Inc. |
Manufacturing method and device for electret processed product
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2001-08-10 |
2003-07-08 |
3M Innovative Properties Company |
Structured surface filtration media array
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2002-07-18 |
2005-08-02 |
3M Innovative Properties Company |
Crush resistant filtering face mask
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2002-07-25 |
2004-12-07 |
3M Innovative Properties Company |
Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers
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2002-08-07 |
2004-07-06 |
3M Innovative Properties Company |
Air filtration system using point ionization sources
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2002-09-23 |
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3M Innovative Properties Company |
Filter element that has a thermo-formed housing around filter material
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3M Innovative Properties Company |
Air filtration system using point ionization sources
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Filtration media for filtering particulate material from gas streams
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Filtration media for filtering particulate material from gas streams
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3M Innovative Properties Company |
Conformal filter cartridges and methods
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Vehicle Passenger Compartment Air Filter Devices
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2005-09-16 |
2008-07-01 |
3M Innovative Properties Company |
Abrasive filter assembly and methods of making same
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3M Innovative Properties Company |
Abrasive article and methods of making and using the same
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2006-06-28 |
2015-09-15 |
3M Innovative Properties Company |
Oriented polymeric articles and method
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2007-03-20 |
2009-12-08 |
3M Innovative Properties Company |
Abrasive article and method of making and using the same
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3M Innovative Properties Company |
Abrasive article and method of making and using the same
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2007-04-18 |
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Filtration media having a slit-film layer
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2007-05-03 |
2008-11-06 |
3M Innovative Properties Company |
Maintenance-free respirator that has concave portions on opposing sides of mask top section
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2007-05-03 |
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3M Innovative Properties Company |
Maintenance-free anti-fog respirator
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2007-05-03 |
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3M Innovative Properties Company |
Maintenance-free flat-fold respirator that includes a graspable tab
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Air filtration medium with improved dust loading capacity and improved resistance to high humidity environment
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2008-06-02 |
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3M Innovative Properties Co |
manta de eletreto e meio de filtro à base de eletreto
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2008-06-02 |
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3M Innovative Properties Company |
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多孔性基材フィールド内の金属ナノクラスターのその場での形成方法
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2008-12-18 |
2021-08-10 |
3M Innovative Properties Company |
Flat fold respirator having flanges disposed on the mask body
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2012-02-08 |
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3M Innovative Prosperties Company |
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3M Innovative Properties Co |
Auxiliares de procesamiento para redes olefinicas, incluyendo redes de electreto.
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Verfahren und Vorrichtung zur Herstellung eines Grasgarnes
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Flat-fold filtering face-piece respirator having structural weld pattern
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Horizontal flat-fold filtering face-piece respirator having indicia of symmetry
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3M Innovative Properties Company |
Filtering face-piece respirator having parallel line weld pattern in mask body
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2009-11-18 |
2013-12-27 |
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Армированный фильтрующий материал
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2009-12-30 |
2016-08-16 |
3M Innovative Properties Co |
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