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1976-08-02 |
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Edward R. Hauser |
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1978-01-31 |
1984-04-19 |
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1978-02-06 |
1980-08-05 |
Minnesota Mining And Manufacturing Company |
Melt-blown fibrous electrets
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GB2024651A
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1978-06-21 |
1980-01-16 |
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Respiratory device
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1979-03-09 |
1982-10-26 |
Laporte Industries Limited |
Surgical masks
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1979-04-23 |
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The Procter & Gamble Company |
Nether garment for and method of controlling crotch odors
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1981-06-22 |
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Hughes Aircraft Company |
Multi-purpose air permeable composites
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1998-02-24 |
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Microfibre web product
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1982-03-04 |
1984-01-31 |
Minnesota Mining And Manufacturing Company |
Sheet product containing sorbent particulate material
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1982-11-08 |
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Personal Products Company |
Superthin absorbent product
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Method of forming a superthin absorbent product
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1983-10-11 |
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1983-10-11 |
1988-03-08 |
Minnesota Mining And Manufacturing Company |
Respirator comprised of blown bicomponent fibers
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1983-10-11 |
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Minnesota Mining And Manufacturing Company |
Bicomponent fibers and webs made therefrom
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1983-12-15 |
1985-01-22 |
American Cyanamid Company |
Filter paper
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1984-01-09 |
1985-09-10 |
Hughes Aircraft Company |
Flexible air permeable non-woven fabric filters
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1984-03-27 |
1985-08-20 |
Minnesota Mining And Manufacturing Company |
Molded fibrous filtration products
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1984-03-29 |
1988-07-05 |
Minnesota Mining And Manufacturing Company |
Sorbent sheet material
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1984-04-25 |
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1984-08-06 |
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Kimberly-Clark Corporation |
Conformable surgical face mask
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1984-09-04 |
1987-03-17 |
Minnesota Mining And Manufacturing Company |
Sorbent sheet product
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1984-09-11 |
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1985-08-28 |
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1985-08-28 |
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1986-07-18 |
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1986-07-31 |
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1986-07-31 |
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1986-08-22 |
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Minnesota Mining And Manufacturing Company |
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1988-05-26 |
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1987-03-02 |
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1987-06-02 |
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1987-06-11 |
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Flexible filter element employing filtering sheets formed with bypass openings
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Aktivkohlefilterschicht für Gasmasken
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Minnesota Mining And Manufacturing Company |
Sorbent, impact resistant container
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Method of making sorbent, impact resistant container
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Sorbent, impact resistant container
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Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials
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Minnesota Mining And Manufacturing Company |
Impact resistant container for hazardous materials
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Absorbent article having meltblown components
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The Procter & Gamble Company |
Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials in relatively high concentrations
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Verfahren zum herstellen eines filtermediums und danach hergestelltes filtermedium
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1991-09-30 |
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Minnesota Mining And Manufacturing Company |
Film materials based on multi-layer blown microfibers
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Minnesota Mining And Manufacturing Company |
Stretchable nonwoven webs based on multi-layer blown microfibers
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1991-09-30 |
1993-01-05 |
Minnesota Mining And Manufacturing Company |
Modulus nonwoven webs based on multi-layer blown microfibers
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1991-09-30 |
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Minnesota Mining And Manufacturing Company |
Ostomy bag with elastic and heat sealable medical tapes
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1991-09-30 |
1993-11-02 |
Minnesota Mining And Manufacturing Company |
Wipe materials based on multi-layer blown microfibers
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1991-09-30 |
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Minnesota Mining And Manufacturing Company |
High temperature stable nonwoven webs based on multi-layer blown microfibers
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1991-09-30 |
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Method of making transparent film from multilayer blown microfibers
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Covalently reactive particles incorporated in a continous porous matrix
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Minnesota Mining And Manufacturing Company |
Particle-loaded nonwoven fibrous article for separations and purifications
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Absorbent article having blended absorbent core
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1992-03-13 |
1994-12-20 |
Minnesota Mining And Manufacturing Company |
Molded, multiple-layer face mask
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1992-10-05 |
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Kimberly-Clark Corporation |
Abrasion resistant fibrous nonwoven composite structure
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1992-10-09 |
1995-03-28 |
The University Of Tennessee Research Corporation |
Method and apparatus for the electrostatic charging of a web or film
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1992-10-09 |
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The University Of Tennessee Research Corporation |
Method and apparatus for the electrostatic charging of a web or film
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Hoechst Celanese Corp |
Verfahren zur herstellung einer faserigen struktur mit immobilisiertem teilchenförmigem material
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1992-12-16 |
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Tecnol Medical Products, Inc. |
Disposable aerosol mask with face shield
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1993-01-15 |
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Antifouling/anticorrosive composite marine structure
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1993-01-28 |
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Minnesota Mining And Manufacturing Company |
Method of making sorbent articles
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1993-01-28 |
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Minnesota Mining And Manufacturing Company |
Sorbent articles
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Minnesota Mining And Manufacturing Company |
Oily mist resistant electret filter media
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1993-03-30 |
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Adsorptionsfilter
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Polyethylene terephthalate sheath/thermoplastic polymer core bicomponent fibers, method of making same and products formed therefrom
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Kimberly-Clark Corporation |
High wicking liquid absorbent composite
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Minnesota Mining & Mfg |
Face mask
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Minnesota Mining And Manufacturing Company |
Filter media having an undulated surface
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Minnesota Mining And Manufacturing Company |
Convenient "drop-down" respirator harness structure and method of use
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Face mask with enhanced seal and method
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Disposable face mask with enhanced fluid barrier
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Disposable face mask with enhanced fluid barrier
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Verfahren zur Herstellung einer mehrlagigen Adsorptionsfilterschicht
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Minnesota Mining And Manufacturing Company |
Azlactone functional particles incorporated in a membrane formed by solvent phase inversion
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Medizinische gesichtsmaske
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Nonwoven laminated fabrics
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Flat-folded personal respiratory protection devices and processes for preparing same
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Fold flat respirators and processes for preparing same
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1995-03-28 |
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Composite of pleated and nonwoven webs
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Coformed dispersible nonwoven fabric bonded with a hybrid system
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Fibrous webs having enhanced electret properties
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Liquid resistant face mask having surface energy reducing agent on an intermediate layer therein
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Method for radioactive species analysis using a self-scintillating sheet material
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Fibers of polydiorganosiloxane polyurea copolymers
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Nonwoven cohesive wrap
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Vacuum cleaner bag construction and method of operation
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1998-10-02 |
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Kimberly-Clark Worldwide, Inc. |
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3M Innovative Properties Company |
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Mann + Hummel Gmbh |
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3M Innovative Properties Company |
Maintenance-free flat-fold respirator that includes a graspable tab
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3M Innovative Properties Company |
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manta de eletreto e meio de filtro à base de eletreto
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3M Innovative Properties Company |
Filter element utilizing shaped particle-containing nonwoven web
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Flat fold respirator having flanges disposed on the mask body
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Brightwake Limited |
Extracorporeal blood filtration
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抗微生物驻极体网
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亲水性聚丙烯熔体添加剂
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Auxiliares de procesamiento para redes olefinicas, incluyendo redes de electreto.
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3M Innovative Properties Company |
Flat-fold filtering face-piece respirator having structural weld pattern
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3M Innovative Properties Company |
Horizontal flat-fold filtering face-piece respirator having indicia of symmetry
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3M Innovative Properties Company |
Active-particulate air filter having monolith primary filter and polishing filter
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2009-10-23 |
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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 |
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3М Инновейтив Пропертиз Компани |
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