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특허 상세정보

Methods for treating water

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B01D-037/00    B01D-039/00    B01D-035/00    B01D-039/14    B01D-027/00   
미국특허분류(USC) 210/767; 210/266; 210/501; 210/502.1; 210/503; 210/504; 210/505; 210/506; 210/507; 210/508; 210/649; 210/692; 210/694
출원번호 UP-0465238 (2009-05-13)
등록번호 US-7740766 (2010-07-12)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Clay, Cynthia L.
인용정보 피인용 횟수 : 1  인용 특허 : 435
초록

Disclosed is a method of providing potable water that includes providing a filter, passing water through the filter, and removing bacteria and viruses from the water with the filter. The filter comprises a housing having an inlet and an outlet and a filter material disposed within the housing, the filter material formed at least in part from a plurality of mesoporous wood activated carbon filter particles and particles selected from the group consisting of mesoporous wood activated carbon filter particles coated entirely with a cationic polymer, mesoporo...

대표
청구항

What is claimed is: 1. A method of providing potable water, comprising: (a) providing a filter comprising a housing having an inlet and an outlet and a filter material disposed within the housing, the filter material formed at least in part from a plurality of mesoporous wood activated carbon filter particles and particles selected from the group consisting of mesoporous wood activated carbon filter particles coated entirely with a cationic polymer, mesoporous wood activated carbon filter particles partially coated with a cationic polymer, and mixtures ...

이 특허에 인용된 특허 (435)

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  157. DiLeo Anthony J. (Westford MA) Allegrezza ; Jr. Anthony E. (Milford MA) Burke Edmund T. (Winchester MA). Membrane, process and system for isolating virus from solution. USP1991055017292.
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  174. Frazier Stephen Earl. Methods for removal of chlorine from water. USP2001086270822.
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  187. Fibiger Richard F. (Midland MI) Koo Ja-young (Plymouth MN) Forgach David J. (Midland MI) Petersen Robert J. (Minneapolis MN) Schmidt Donald L. (Midland MI) Wessling Ritchie A. (Midland MI) Stocker Th. Novel polyamide reverse osmosis membranes. USP1988094769148.
  188. Plester George,BEX ; Van Esch Willy,BEX. On premise water treatment system and method. USP2001076264830.
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  191. Endo Morinobu,JPX. Pitch-based activated carbon fiber. USP1998085795843.
  192. Kool Dennis J. ; Taylor ; Jr. Roy M. ; Woodard ; Jr. James A. ; Aberegg Dale ; Snyder Greg ; Goetz Dan. Point-of-use water treatment system. USP2001066245229.
  193. Beall George H. (106 Woodland Dr. Big Flats NY 14814) Gadkaree Kishor P. (273 Orchard Dr. Big Flats NY 14814) Grandi Thomas P. (303 Home St. Elmira NY 14904) Quinn Candace J. (419 Hornby Rd. Corning . Polymer membranes for separation process. USP1993025183607.
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  196. Nohmi, Takashi; Yamada, Takao. Polyvinylidene fluoride type resin hollow filament microfilter and process for producing the same. USP1983084399035.
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  341. Zimmerman George M. (San Gabriel CA). Water filter. USP1981084283283.
  342. Lang Kenneth (Loveland CO). Water filter apparatus. USP1987084686037.
  343. Hembree Richard D. (Edina MN) Lund James L. (Lake Elmo MN). Water filter cartridge. USP199701D377515.
  344. Tanner John D. ; Emmons David J.. Water filter cartridge end-of-life mechanism. USP1999035882507.
  345. Devine Frank M. (1933 S. Broadway ; Suite 300 Los Angeles CA 90007) Shapiro Rod D. (1933 S. Broadway ; Suite 300 Los Angeles CA 90007). Water filter for home use. USP199101D314226.
  346. Chez David A. (Phoenix AZ). Water filter housing. USP199212D332131.
  347. Riley William S. (Sulphur Springs TX). Water filter housing. USP199007D309494.
  348. Bernstein Anthony N. (Scottsdale AZ). Water filter or similar article. USP199201D323017.
  349. Ferguson George (7740 E. Glenrosa ; No. 112 Scottsdale AZ 85251). Water filter or similar article. USP199107D318093.
  350. Ferguson George (7740 E. Glenrosa ; No. 112 Scottsdale AZ 85251). Water filter or similar article. USP199107D318092.
  351. Padilla James M. (Covina CA). Water filter or similar article. USP198806D296463.
  352. Joe Marcon (2735 San Clemente Ter. San Diego CA 92122). Water filter unit. USP198407D274930.
  353. Kurth Mark (Chicago IL) Alger Andrew (Chicago IL) Blahuta Lew (Chicago IL). Water filter unit. USP1993025188727.
  354. Chen T. H. (3F ; No. 73 ; Chien Kwo Road Hsinten ; Taipei Hsien TWX). Water filter with back wash function. USP1994095348647.
  355. Hampshire James F. ; Vitantonio Marc L. ; Metcalfe Gail S. ; Hrovat Terri S. ; Penrod Brian W.. Water filteration pitcher with lid and cartridge receiving reservior. USP199801D389004.
  356. Martin ; Ernest Newell. Water filtering and dispensing apparatus. USP1978044086166.
  357. Yoon Deok J. (Suweon KRX). Water filtering apparatus. USP1993065223132.
  358. Daniels Jack E. (13567 Candlewood Ct. Moorpark CA 93021). Water filtering bottle. USP1995075431813.
  359. Chen Chi-Min (Taipei Hsien TWX). Water filtering sterilizing and heating apparatus. USP1991115068030.
  360. Carlson David A. ; Senner Kurt Charles. Water filtering system with replaceable cartridge for a refrigerator. USP2000096120685.
  361. Senner Kurt Charles. Water filtering system with replaceable cartridge for a refrigerator. USP2001106303031.
  362. Reid Roger P. (1907 Alder Caldwell ID 83605). Water filtration apparatus. USP1993085232590.
  363. Mudra Mark R. (Edina MN) Morem Steven C. (Golden Valley MN). Water filtration kit. USP1996075536396.
  364. Levy Ehud. Water filtration media, apparatus and processes. USP2001066241893.
  365. Obidniak Louis (3115 Ramezay St. Ville de Laval ; Quebec CA). Water filtration module. USP1977094049550.
  366. Deni Joseph A. ; Deni Leonard A.. Water filtration system. USP1999095957339.
  367. Wren William A. (1118 E. Balboa Blvd. Balboa CA 92661). Water filtration system. USP199505D358460.
  368. Weber Robert (P.O. Box 266 119 Reiling Rd. Breckenridge CO 80424). Water filtration unit. USP199607D372295.
  369. Kagan Michael,ILX ; Solomon Ian,ILX ; Vatkin Yehuda,ILX. Water filtration vessel. USP1999075922378.
  370. Jeon Je-Dal (Suwon KRX). Water leakage detecting apparatus of water purifier. USP1997115686893.
  371. Kuh Louis M. (Stamford CT) Lampe Robert C. (Stamford CT). Water processor having automatic shutoff and bypass means. USP1987074681677.
  372. Vogel Gerald (Willmar MN) Tholen Joseph (Walconia MN). Water purification and dispenser with uncontaminated mineral addition. USP1995085443739.
  373. Vogel Gerald A. (Willmar MN) Tholen Joseph H. (Waconia MN). Water purification and dispensing system. USP1996125587089.
  374. Bray Donald T. (Escondido CA) Simonis Richard A. (San Diego CA). Water purification apparatus. USP1989064842724.
  375. Davis Oliver Thurston (Rte. 1 ; P.O. Box 33 Dunlap TN 37327). Water purification apparatus and timing device for initiating a backwashing cycle. USP1976013931009.
  376. Cotton James Dennis (Marietta GA) Everhart Dennis Stein (Alpharetta GA) Gadsby Elizabeth Deibler (Mareitta GA). Water purification device. USP1997115688588.
  377. Hankammer Heinz (Taunusstein DEX). Water purification device with an intake funnel. USP1990114969996.
  378. Magnusson Jan H. (Mahtomedi MN). Water purification dispenser. USP199704D378883.
  379. Bosko Robert S. (Hermosa Beach CA) Barnes Thomas C. (Hermosa Beach CA). Water purification system. USP1991045004535.
  380. Larkner Thomas J. ; Peake Steven C. ; Chomka Chester E. ; Tilp Joseph F. ; Willman Eric J. ; Leppert Kerry W. ; Timmerman Tina M.. Water purification system and method including dispensed volume sensing and control. USP2001126328881.
  381. Burrows Bruce D. (25145 West Avenue Stanford Valencia CA 91355). Water purification system with purified water cooling apparatus. USP1988064752389.
  382. Bishop Jerry M. ; Horn Douglas M.. Water purification unit. USP199903D407462.
  383. Douglas John. Water purification unit. USP199812D403406.
  384. Douglas John H. (Boca Raton FL). Water purification unit. USP199405D347462.
  385. Douglas John H. (Clearwater FL). Water purification unit. USP199608D372515.
  386. Engelhard Rolf (Prescott AZ). Water purification unit. USP199504D357058.
  387. Hopkins David H. (Escondido CA). Water purification unit. USP198805D295887.
  388. Maples ; Paul D. ; Ropp ; Ralph E. ; Klepa ; Peter P.. Water purification unit. USP197809D249701.
  389. Archer David D. (Wakefield RI) Lubrano Francis M. (Narragansett RI) Snow David A. (Barrington RI) Harrison Marc S. (Portsmouth RI). Water purifier. USP199606D370521.
  390. Brancazio Diane M. (Cambridge MA) Gardner Susannah E. (Brookline MA) Hern Matthew D. (Boston MA) Lubrano Francis M. (Narragansett RI) Snow David A. (Barrington RI) Sykes David M. (Cambridge MA). Water purifier. USP199608D372760.
  391. Denkewicz ; Jr. Raymond P. ; Gagnon Roger H. ; Lane Stephen E. ; Nelsen Daniel J. ; Petrie Aidan J.. Water purifier. USP199902D405867.
  392. Denkewicz ; Jr. Raymond P. ; Gagnon Roger H. ; Lane Stephen E. ; Nelsen Daniel J. ; Petrie Aidan J.. Water purifier. USP199902D405868.
  393. Denkewicz ; Jr. Raymond P. ; Gagnon Roger H. ; Lane Stephen E. ; Nelsen Daniel J. ; Petrie Aidan J.. Water purifier. USP199903D406314.
  394. Himelstein Walter D. (P.O. Box 662 Beltsville MD 20705). Water purifier. USP1991085039402.
  395. Ito Masafumi (Tokyo JPX) Sube Minoru (Hachioji JPX) Takita Haruki (Tokyo JPX) Watanabe Hiroyuki (Oume JPX). Water purifier. USP199412D353440.
  396. Kapec Jeffrey (West Port CT) Montague Samuel (Norwalk CT) Tanaka Kazuma (Cos Cob CT). Water purifier. USP199102D314607.
  397. Kapec Jeffrey (Westport CT) Chocchinov Alan (Brooklyn NY) Tanaka Kazuna (Cos Cob CT). Water purifier. USP199203D324721.
  398. Muir James H. (Indialantic FL). Water purifier. USP199311D340967.
  399. Slovak Jack P. (8952 Sailport Huntington Beach CA 92646) Slovak Robert A. (411 E. Edgewater Newport Beach CA 92660) Horn Douglas M. (3731 Bates Irvine CA 92714). Water purifier. USP198504D278650.
  400. Thomas F. Neal. Water purifier. USP200203D454615.
  401. Tyler Truman V. (10107 Stone Arch Drive Grass Valley CA 95945). Water purifier. USP1977054021343.
  402. Weber Jeffrey A. (Minneapolis MN) Emmons David J. (Plymouth MN). Water purifier. USP199701D377388.
  403. Corder Thomas E. (Ft. Collins CO). Water purifier apparatus. USP1979104172796.
  404. Padilla James M. (2038 Rancho La Merced Covina Heights CA 91724) Palmer Carl (514 E. Greenview Rd. La Habra Heights CA 90631) Taylor Bruce G. (168 Alling St. Kensington CT 06037). Water purifier cabinet or similar article. USP198909D303703.
  405. Bae Kyung Suk,KRX. Water purifier for drinking water. USP1999075928506.
  406. Cho Moon-Hyun (Suwon KRX). Water purifier having a filter replacement indicator including a circuit board and lamps. USP1997105679243.
  407. Takigawa Satoshi,JPX ; Chiku Toshiya,JPX. Water purifier having accumulating means arranged to prevent backward water flow. USP1999055900141.
  408. Ha Dong-Kyu,KRX ; Lee Eun-Kwan,KRX. Water purifier having purified water storage tank and valve for discharging purified water before reaching the tank. USP1998075776339.
  409. Suh Sang-Wook (Songtan KRX). Water purifier having reinforcement preventing deformation of a tank-supporting wall. USP1997095662792.
  410. Padilla James M. (Covina Heights CA). Water purifier or similar article. USP198706D290386.
  411. Padilla James M. (Covina Heights CA). Water purifier or similar article. USP198805D296000.
  412. Braaten Melvin (110 Cherokee Ave. Bismark ND 58501). Water purifier unit. USP1986024572785.
  413. Brown Barry M. (Baldwinsville NY) Wilson Martin B. (Webster NY). Water purifier unit. USP198906D301913.
  414. Beall ; Jr. Richard W. (229 4th Pl. Manhattan Beach CA 90266). Water purifier valve. USP1989024808302.
  415. Jang Jae-Young (Suwon KRX). Water purifier with electrical components isolated from leaked water. USP1996105567311.
  416. Jeon Je-Dal (Suwon KRX) Cho Moon-Hyun (Suwon KRX) Choi Sun-Yong (Seoul KRX) Lee Keun-Ho (Suwon KRX) Chung In-Seog (Suwon KRX). Water purifier with means for indicating when filter replacement is due and for automatically initiating a membrane wash. USP1997105676824.
  417. Valadez Gerardo M. (St. Joseph Water Corp. ; 630 E. Price Rd. Brownsville TX 78521). Water purifying and dispensing system. USP1990114969991.
  418. Hamlin Jerry J. (Mesa AZ). Water purifying and vending apparatus. USP1986114623467.
  419. Souza William J.. Water purifying and vending apparatus. USP1998105817231.
  420. Oikawa Yukio (Handa JPX) Shigeta Isamu (Toyota JPX) Saito Shiro (Aichi JPX) Hayamizu Mitsuhiro (Aichi JPX). Water purifying apparatus. USP1994065324434.
  421. Jones James Phillip. Water purifying apparatus having a plurality of purifying stages and modular ion exchange media containers. USP2001076258265.
  422. Mas Jaime (7950 SW. 17 Ter. Miami FL 33155) Vargas Hernando (4550 NW. 9 St. ; #802 Miami FL 33126). Water purifying device. USP1981024252650.
  423. Burrows Bruce D. (Valencia CA). Water quality monitor for a water purification system. USP1996125580444.
  424. Burrows Bruce D. (Valencia CA). Water quality monitor for a water purification system. USP1995075435909.
  425. Shin Kyong S. (Seoul KRX). Water repurification method of city water and its equipment. USP1990084946600.
  426. Tondreau Raymond A. (San Marcos CA) Bray Donald T. (Escondido CA). Water storage control for reverse osmosis system. USP1980024190537.
  427. Jeon Je-Dal,KRX. Water supply shut-off device for water purifier. USP1998055755957.
  428. Burrows Bruce D. (25581 Via Paladar Valencia CA 91355). Water supply station with multiple water storage reservoirs. USP1989114880535.
  429. Haney Harold E.,MXX. Water treatment apparatus. USP2000096123844.
  430. Hembree Richard D. (Edina MN) Sullivan Brian F. (Minneapolis MN). Water treatment device with volume totalization valve. USP1996065527451.
  431. Giordano Edward C. ; Graves Thomas W. ; Jennings James M. ; Vander Berg Mark ; Storer William James A. ; Gibbs Douglas R. ; Lonsinger Douglas A.. Water treatment device with volumetric and time monitoring features. USP1999085935426.
  432. Mixon James A. (5050 Stepp Ave. Jacksonville FL 32216). Water treatment plant or the like. USP198103D258462.
  433. Fujita Tetsuya,JPX ; Harada Kouichi,JPX. Water treatment system. USP200002D421089.
  434. Spink John (Chesterfield MO). Water treatment unit for containment in a portable housing. USP198712D293367.
  435. Monroe Jerry B. (Peoria AZ) Hemingway John K. (Phoenix AZ). Water-conserving pressure-maintaining reverse osmosis system. USP1997065639374.