NO980815D0 - Filtersammensetning - Google Patents
FiltersammensetningInfo
- Publication number
- NO980815D0 NO980815D0 NO980815A NO980815A NO980815D0 NO 980815 D0 NO980815 D0 NO 980815D0 NO 980815 A NO980815 A NO 980815A NO 980815 A NO980815 A NO 980815A NO 980815 D0 NO980815 D0 NO 980815D0
- Authority
- NO
- Norway
- Prior art keywords
- filter composition
- filter
- composition
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/08—Screens or liners
- E21B43/082—Screens comprising porous materials, e.g. prepacked screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/111—Making filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/15—Supported filter elements arranged for inward flow filtration
- B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
- B01D29/216—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets with wound sheets
Landscapes
- Chemical & Material Sciences (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Dispersion Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Filtering Materials (AREA)
- Arc Welding In General (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US298795P | 1995-08-30 | 1995-08-30 | |
US1102196P | 1996-02-01 | 1996-02-01 | |
PCT/US1996/013723 WO1997007870A1 (en) | 1995-08-30 | 1996-08-30 | Filter assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
NO980815D0 true NO980815D0 (no) | 1998-02-26 |
NO980815L NO980815L (no) | 1998-03-24 |
Family
ID=26671120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO980815A NO980815L (no) | 1995-08-30 | 1998-02-26 | Filtersammensetning |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0847300A1 (no) |
AU (1) | AU6901896A (no) |
NO (1) | NO980815L (no) |
WO (1) | WO1997007870A1 (no) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4378840A (en) * | 1981-04-28 | 1983-04-05 | Uop Inc. | Bimetallic well screen use in injection wells and method of making same |
US4613369A (en) * | 1984-06-27 | 1986-09-23 | Pall Corporation | Porous metal article and method of making |
US5318119A (en) * | 1992-08-03 | 1994-06-07 | Halliburton Company | Method and apparatus for attaching well screens to base pipe |
-
1996
- 1996-08-30 AU AU69018/96A patent/AU6901896A/en not_active Abandoned
- 1996-08-30 WO PCT/US1996/013723 patent/WO1997007870A1/en not_active Application Discontinuation
- 1996-08-30 EP EP96929738A patent/EP0847300A1/en not_active Withdrawn
-
1998
- 1998-02-26 NO NO980815A patent/NO980815L/no unknown
Also Published As
Publication number | Publication date |
---|---|
AU6901896A (en) | 1997-03-19 |
NO980815L (no) | 1998-03-24 |
WO1997007870A1 (en) | 1997-03-06 |
EP0847300A1 (en) | 1998-06-17 |
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