|
US1539775A
(en)
*
|
1917-07-26 |
1925-05-26 |
Naamlooze Vennootschap Norit W |
Process of purifying and sterilizing water
|
|
US1782850A
(en)
*
|
1926-05-08 |
1930-11-25 |
Darco Corp |
Method of purifying water and apparatus therefor
|
|
US2701792A
(en)
*
|
1950-06-21 |
1955-02-08 |
William L Owen |
Treatment of aqueous liquids with bacteriostatic carbon
|
|
US3268444A
(en)
*
|
1963-06-05 |
1966-08-23 |
Commercial Filters Corp |
Method of disinfecting potable waters
|
|
US3333703A
(en)
*
|
1963-06-12 |
1967-08-01 |
Purolator Products Inc |
Filter housing
|
|
DE1227373B
(de)
*
|
1964-10-03 |
1966-10-20 |
Hoechst Ag |
Verfahren zur Herstellung von feinporigen Kohlenstofformkoerpern
|
|
US3283040A
(en)
*
|
1965-05-28 |
1966-11-01 |
Gen Electric |
Method of forming a carbon body
|
|
JPS5112474B1
(es)
*
|
1967-02-03 |
1976-04-20 |
|
|
|
US3670892A
(en)
*
|
1969-11-06 |
1972-06-20 |
William Baerg |
Reverse osmosis apparatus
|
|
US3888958A
(en)
*
|
1970-03-21 |
1975-06-10 |
Bergwerksverband Gmbh |
Process for making shaped pieces from low temperature coke of low bulk weight
|
|
US3814642A
(en)
*
|
1970-12-29 |
1974-06-04 |
Kureha Chemical Ind Co Ltd |
Manufacture of carbon shaped articles
|
|
US3770625A
(en)
*
|
1971-04-19 |
1973-11-06 |
Carborundum Co |
Removal of virus from fluids
|
|
US3836458A
(en)
*
|
1971-09-27 |
1974-09-17 |
Carborundum Co |
Water purification means
|
|
JPS4981295A
(es)
*
|
1972-12-12 |
1974-08-06 |
|
|
|
FR2264591B1
(es)
*
|
1974-03-19 |
1978-03-17 |
Nippon Shinyaku Co Ltd |
|
|
US3972818A
(en)
*
|
1974-08-22 |
1976-08-03 |
General Atomic Company |
Blood filter using glassy carbon fibers
|
|
US4081370A
(en)
*
|
1976-05-20 |
1978-03-28 |
American Cyanamid Company |
Use of carbon particulates with controlled density as adsorbents
|
|
FR2390381A1
(fr)
*
|
1977-05-12 |
1978-12-08 |
Lorraine Carbone |
Carbone ou graphite artificiel a double porosite et methode de fabrication
|
|
US4761284A
(en)
*
|
1977-12-27 |
1988-08-02 |
Kureha Kagaku Kogy Kabushiki Kaisha |
Antidote including activated carbon particles
|
|
US4396512A
(en)
*
|
1979-06-01 |
1983-08-02 |
Everpure, Inc. |
Bacteriostatic filter media
|
|
US4283283A
(en)
*
|
1980-03-20 |
1981-08-11 |
Bon Aqua |
Water filter
|
|
US4430226A
(en)
*
|
1981-03-09 |
1984-02-07 |
Millipore Corporation |
Method and apparatus for producing ultrapure water
|
|
JPS57166354A
(en)
*
|
1981-04-01 |
1982-10-13 |
Kureha Chemical Ind Co Ltd |
Porous carbon formed body and manufacture
|
|
JPS5824340A
(ja)
*
|
1981-08-05 |
1983-02-14 |
Toho Rayon Co Ltd |
フイルタ−
|
|
JPS5825175A
(ja)
*
|
1981-08-07 |
1983-02-15 |
揚 文羊 |
防煙防毒マスク
|
|
JPS59164611A
(ja)
*
|
1983-03-10 |
1984-09-17 |
Japan Steel Works Ltd:The |
木材を主原料とする成形活性炭の製造方法
|
|
JPS60137811A
(ja)
*
|
1983-12-22 |
1985-07-22 |
Toho Rayon Co Ltd |
浄水用活性炭素繊維
|
|
JPS60227832A
(ja)
*
|
1984-04-26 |
1985-11-13 |
Nippon Soken Inc |
窒素−酸素分離用分子篩
|
|
US4670482A
(en)
*
|
1984-12-10 |
1987-06-02 |
Westvaco Corporation |
Ammonium lignosulfonates
|
|
US4826698A
(en)
*
|
1984-12-26 |
1989-05-02 |
David Reznik |
Vacuum chamber system
|
|
US4654075A
(en)
*
|
1985-06-17 |
1987-03-31 |
Sprague Electric Company |
Emulsion-char method for making fine powder
|
|
US4772508A
(en)
*
|
1986-01-24 |
1988-09-20 |
Brassell Gilbert W |
Activated carbon-carbon composite of high surface area and high compressive strength
|
|
JPS62191040A
(ja)
*
|
1986-02-17 |
1987-08-21 |
Nippon Denso Co Ltd |
吸着性炭素材およびその製造方法
|
|
US5051189A
(en)
*
|
1989-01-31 |
1991-09-24 |
University Of Florida |
Method of removing an unwanted impurity from an aqueous material
|
|
US4883596A
(en)
*
|
1987-03-31 |
1989-11-28 |
Tokyo Organic Chemical Industries, Ltd. |
Carbonaceous adsorbent for removal of pyrogen and method of producing pure water using same
|
|
JPS6479073A
(en)
*
|
1987-09-22 |
1989-03-24 |
Petoca Ltd |
Porous isotropic carbon-carbon composite material and its production
|
|
JPH01230414A
(ja)
*
|
1987-11-20 |
1989-09-13 |
Osaka Gas Co Ltd |
活性炭及びその製造方法
|
|
DE3810441C2
(de)
*
|
1988-03-26 |
1994-09-08 |
Brita Wasserfilter |
Wasserreinigungsvorrichtung mit einem Einlauftrichter
|
|
US4978650A
(en)
*
|
1988-08-15 |
1990-12-18 |
Symbiotech Incorporated |
Desensitizing activated carbon sorbents to the effects of humidity
|
|
US5376279A
(en)
*
|
1988-09-12 |
1994-12-27 |
British Technology Group Ltd. |
Filtration using ionically and electrically conductive depth filter
|
|
US5227238A
(en)
*
|
1988-11-10 |
1993-07-13 |
Toho Rayon Co., Ltd. |
Carbon fiber chopped strands and method of production thereof
|
|
FR2639934B1
(fr)
*
|
1988-12-05 |
1991-03-22 |
Prod Indls Charbons Actifs |
Contacteur biologique d'epuration d'eau pour la production d'eau potable et procede de pilotage associe
|
|
US5024764A
(en)
*
|
1989-03-17 |
1991-06-18 |
Ametek, Inc. |
Method of making a composite filter
|
|
DE59103577D1
(de)
*
|
1990-09-24 |
1995-01-05 |
Siemens Ag |
Vernetzte Epoxidharze mit nichtlinear-optischen Eigenschaften.
|
|
JPH04166225A
(ja)
*
|
1990-10-31 |
1992-06-12 |
Osaka Gas Co Ltd |
吸着体
|
|
JPH04197441A
(ja)
*
|
1990-11-28 |
1992-07-17 |
Osaka Gas Co Ltd |
吸着体
|
|
US5189092A
(en)
*
|
1991-04-08 |
1993-02-23 |
Koslow Technologies Corporation |
Method and apparatus for the continuous extrusion of solid articles
|
|
US5249948A
(en)
*
|
1991-04-08 |
1993-10-05 |
Koslow Technologies Corporation |
Apparatus for the continuous extrusion of solid articles
|
|
DE69231789T2
(de)
*
|
1991-06-19 |
2001-09-20 |
Morinobu Endo |
Faser aus aktiviertem Kohlenstoff auf Pechbasis
|
|
US5204310A
(en)
*
|
1992-02-21 |
1993-04-20 |
Westvaco Corporation |
High activity, high density activated carbon
|
|
JPH0617321A
(ja)
*
|
1992-06-25 |
1994-01-25 |
Morinobu Endo |
ピッチ系活性炭素繊維
|
|
TW309505B
(es)
*
|
1993-03-31 |
1997-07-01 |
Toto Ltd |
|
|
US5466378A
(en)
*
|
1993-05-11 |
1995-11-14 |
Calgon Carbon Corporation |
Oxidized activated carbon for the control of pH and alkalinity in water treatment applications
|
|
RU2070436C1
(ru)
*
|
1993-11-25 |
1996-12-20 |
Совместное российско-американское предприятие - Акционерное общество закрытого типа "Аквафор" |
Полиамфолитный волокнистый углеродный материал, способ его получения и устройство для непрерывного активирования волокнистого углеродного материала
|
|
WO1995018665A1
(en)
*
|
1994-01-10 |
1995-07-13 |
Hemasure, Inc. |
Device and process for removing leukocytes and viral inactivating agents from blood
|
|
RU2070438C1
(ru)
*
|
1994-07-04 |
1996-12-20 |
Совместное российско-американское предприятие - Акционерное общество закрытого типа "Аквафор" |
Адсорбционно-бактерицидный углеродный материал и способ его изготовления
|
|
US5431813A
(en)
*
|
1994-02-14 |
1995-07-11 |
Daniels; Jack E. |
Water filtering bottle
|
|
US5776385A
(en)
*
|
1994-04-15 |
1998-07-07 |
Corning Incorporated |
Method of making activated carbon composites from supported crosslinkable resins
|
|
US6241893B1
(en)
*
|
1994-06-17 |
2001-06-05 |
Ehud Levy |
Water filtration media, apparatus and processes
|
|
US5536394A
(en)
*
|
1994-11-17 |
1996-07-16 |
Recovery Engineering, Inc. |
End of life mechanism for water treatment cartridge
|
|
US6030698A
(en)
*
|
1994-12-19 |
2000-02-29 |
Lockheed Martin Energy Research Corporation |
Activated carbon fiber composite material and method of making
|
|
JP3725196B2
(ja)
*
|
1995-03-01 |
2005-12-07 |
日本エンバイロケミカルズ株式会社 |
窒素含有分子篩活性炭、その製造方法及び用途
|
|
US5709794A
(en)
*
|
1995-05-19 |
1998-01-20 |
Recovery Engineering, Inc. |
Low-cost portable water filter
|
|
US6057262A
(en)
*
|
1995-05-19 |
2000-05-02 |
University Of Kentucky Research Foundation |
Activated carbon and process for making same
|
|
US5834114A
(en)
*
|
1995-05-31 |
1998-11-10 |
The Board Of Trustees Of The University Of Illinois |
Coated absorbent fibers
|
|
EP0745416B1
(en)
*
|
1995-06-02 |
2003-09-17 |
Corning Incorporated |
Device for removal of contaminants from fluid streams
|
|
US5658372A
(en)
*
|
1995-07-10 |
1997-08-19 |
Corning Incorporated |
System and method for adsorbing contaminants and regenerating the adsorber
|
|
US5762797A
(en)
*
|
1995-12-15 |
1998-06-09 |
Patrick; Gilbert |
Antimicrobial filter cartridge
|
|
US5855788A
(en)
*
|
1996-02-07 |
1999-01-05 |
Kimberly-Clark Worldwide, Inc. |
Chemically charged-modified filter for removing particles from a liquid and method thereof
|
|
US5922803A
(en)
*
|
1997-02-26 |
1999-07-13 |
Koslow; Evan E. |
Thin-walled, extruded activated carbon filter
|
|
US5772896A
(en)
*
|
1996-04-05 |
1998-06-30 |
Fountainhead Technologies |
Self-regulating water purification composition
|
|
US5688588A
(en)
*
|
1996-04-12 |
1997-11-18 |
Kimberly-Clark Worldwide, Inc. |
Water purification device
|
|
US5773143A
(en)
*
|
1996-04-30 |
1998-06-30 |
Owens-Corning Fiberglas Technology Inc. |
Activated carbon coated ceramic fibers
|
|
US5882507A
(en)
*
|
1996-04-30 |
1999-03-16 |
Recovery Engineering, Inc. |
Water filter cartridge end-of-life mechanism
|
|
US5744236A
(en)
*
|
1996-11-27 |
1998-04-28 |
Alliedsignal Inc. |
Hollow fibers impregnated with solid particles
|
|
US5904854A
(en)
*
|
1997-01-31 |
1999-05-18 |
Electrophor, Inc. |
Method for purifying water
|
|
US5989736A
(en)
*
|
1997-05-30 |
1999-11-23 |
Unifrax Corporation |
Carbon fiber and ceramic fiber paper composites and uses therefor
|
|
US6145670A
(en)
*
|
1997-09-22 |
2000-11-14 |
Risser; William |
Bathtub spout with removable filter
|
|
US6103114A
(en)
*
|
1998-01-09 |
2000-08-15 |
Recovery Engineering, Inc. |
Pour-through water treatment carafe
|
|
US5957034A
(en)
*
|
1998-05-11 |
1999-09-28 |
Wing Shing Products (Bvi) Co. Ltd. |
Coffee maker
|
|
ZA200004369B
(en)
*
|
1998-07-02 |
2002-05-29 |
Procter & Gamble |
Carbon fiber filters.
|
|
US6155432A
(en)
*
|
1999-02-05 |
2000-12-05 |
Hitco Carbon Composites, Inc. |
High performance filters based on inorganic fibers and inorganic fiber whiskers
|
|
US6120685A
(en)
*
|
1999-02-26 |
2000-09-19 |
Maytag Corporation |
Water filtering system with replaceable cartridge for a refrigerator
|
|
US6783713B2
(en)
*
|
1999-05-03 |
2004-08-31 |
The Procter & Gamble Co. |
Filters for removal of pathogens from liquids
|
|
US6214224B1
(en)
*
|
1999-06-28 |
2001-04-10 |
David K. Farley |
Filtered showerhead
|
|
CN1213769C
(zh)
*
|
1999-07-21 |
2005-08-10 |
宝洁公司 |
微生物过滤器和清除水中微生物的方法
|
|
DE60018102T2
(de)
*
|
1999-12-17 |
2005-12-29 |
The Procter & Gamble Company, Cincinnati |
Entfernung von hormonen aus flüssigkeiten
|
|
US6241899B1
(en)
*
|
2000-02-28 |
2001-06-05 |
Maritza L. Ramos |
Disposable filter bags for pool cleaners
|
|
US6660168B2
(en)
*
|
2000-12-20 |
2003-12-09 |
Lonza Inc. |
Feeder and method for preparing aqueous solutions containing high concentrations of solid oxidizers
|
|
FR2821616B1
(fr)
*
|
2001-03-01 |
2003-05-30 |
Pica |
Charbon actif a capacite d'adsorption elevee et a faible teneur en residuel phosphorique, son procede de preparation et des applications
|
|
US6733827B2
(en)
*
|
2001-04-11 |
2004-05-11 |
The Procter & Gamble Co. |
Processes for manufacturing particles coated with activated lignosulfonate
|
|
US6827854B2
(en)
*
|
2001-04-11 |
2004-12-07 |
The Procter + Gamble Co. |
Filters and filter materials for the removal of microorganisms and processes for using the same
|
|
US20030038084A1
(en)
*
|
2001-08-23 |
2003-02-27 |
The Procter & Gamble Company |
Water filters and processes for using the same
|
|
US20030096703A1
(en)
*
|
2001-08-23 |
2003-05-22 |
The Procter & Gamble Company |
Processes for manufacturing water filters
|
|
KR100777951B1
(ko)
*
|
2001-08-23 |
2007-11-28 |
더 프록터 앤드 갬블 캄파니 |
정수 필터 재료, 대응하는 정수 필터 및 그의 사용 방법
|
|
US6630016B2
(en)
*
|
2002-01-31 |
2003-10-07 |
Koslow Technologies Corp. |
Microporous filter media, filtration systems containing same, and methods of making and using
|