TW314474B - - Google Patents
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- Publication number
- TW314474B TW314474B TW082103968A TW82103968A TW314474B TW 314474 B TW314474 B TW 314474B TW 082103968 A TW082103968 A TW 082103968A TW 82103968 A TW82103968 A TW 82103968A TW 314474 B TW314474 B TW 314474B
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- TW
- Taiwan
- Prior art keywords
- filter
- patent application
- graphite
- item
- glass
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 20
- 239000010439 graphite Substances 0.000 claims abstract description 20
- 239000000203 mixture Substances 0.000 claims abstract description 19
- 239000005388 borosilicate glass Substances 0.000 claims abstract description 17
- 229910052882 wollastonite Inorganic materials 0.000 claims abstract description 13
- 239000010456 wollastonite Substances 0.000 claims abstract description 13
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 239000002002 slurry Substances 0.000 claims description 17
- 239000011521 glass Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- 239000004575 stone Substances 0.000 claims description 4
- NWXHSRDXUJENGJ-UHFFFAOYSA-N calcium;magnesium;dioxido(oxo)silane Chemical compound [Mg+2].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O NWXHSRDXUJENGJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052637 diopside Inorganic materials 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- -1 silicon bismuth sodium Chemical compound 0.000 claims description 2
- HEFNNWSXXWATRW-UHFFFAOYSA-N Ibuprofen Chemical compound CC(C)CC1=CC=C(C(C)C(O)=O)C=C1 HEFNNWSXXWATRW-UHFFFAOYSA-N 0.000 claims 1
- 229910000861 Mg alloy Inorganic materials 0.000 claims 1
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 claims 1
- CBCIHIVRDWLAME-UHFFFAOYSA-N hexanitrodiphenylamine Chemical compound [O-][N+](=O)C1=CC([N+](=O)[O-])=CC([N+]([O-])=O)=C1NC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O CBCIHIVRDWLAME-UHFFFAOYSA-N 0.000 claims 1
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 claims 1
- MOWNZPNSYMGTMD-UHFFFAOYSA-N oxidoboron Chemical group O=[B] MOWNZPNSYMGTMD-UHFFFAOYSA-N 0.000 claims 1
- 244000045947 parasite Species 0.000 claims 1
- 239000005368 silicate glass Substances 0.000 claims 1
- 159000000000 sodium salts Chemical class 0.000 claims 1
- 238000010998 test method Methods 0.000 claims 1
- 239000006260 foam Substances 0.000 abstract description 31
- 239000000463 material Substances 0.000 abstract description 17
- 229910052751 metal Inorganic materials 0.000 abstract description 9
- 239000002184 metal Substances 0.000 abstract description 9
- 239000011159 matrix material Substances 0.000 abstract description 5
- 150000002739 metals Chemical class 0.000 abstract description 5
- 239000000126 substance Substances 0.000 description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- 238000011049 filling Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 229910003481 amorphous carbon Inorganic materials 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 4
- 239000000292 calcium oxide Substances 0.000 description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 229920005610 lignin Polymers 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000002562 thickening agent Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229920002396 Polyurea Polymers 0.000 description 2
- 229920001247 Reticulated foam Polymers 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 125000005396 acrylic acid ester group Chemical group 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910001570 bauxite Inorganic materials 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 229910052810 boron oxide Inorganic materials 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 239000010977 jade Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000006254 rheological additive Substances 0.000 description 2
- 239000000080 wetting agent Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 241000287107 Passer Species 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 208000002352 blister Diseases 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002079 cooperative effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- DEPUMLCRMAUJIS-UHFFFAOYSA-N dicalcium;disodium;dioxido(oxo)silane Chemical class [Na+].[Na+].[Ca+2].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O DEPUMLCRMAUJIS-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 229920002432 poly(vinyl methyl ether) polymer Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 239000009728 shiwei Substances 0.000 description 1
- 229910021487 silica fume Inorganic materials 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 1
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004876 x-ray fluorescence Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C14/00—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
- C03C14/004—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix the non-glass component being in the form of particles or flakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
- B01D39/2093—Ceramic foam
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2214/00—Nature of the non-vitreous component
- C03C2214/04—Particles; Flakes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geology (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Glass Compositions (AREA)
- Filtering Materials (AREA)
- Joining Of Glass To Other Materials (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB929211947A GB9211947D0 (en) | 1992-06-05 | 1992-06-05 | Filters for light metals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW314474B true TW314474B (Direct) | 1997-09-01 |
Family
ID=10716613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW082103968A TW314474B (Direct) | 1992-06-05 | 1993-05-20 |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US5520823A (Direct) |
| EP (1) | EP0649334B1 (Direct) |
| JP (1) | JP3247952B2 (Direct) |
| KR (1) | KR100254287B1 (Direct) |
| AT (1) | ATE135251T1 (Direct) |
| AU (1) | AU658760B2 (Direct) |
| BR (1) | BR9306497A (Direct) |
| CA (1) | CA2136335C (Direct) |
| DE (1) | DE69301825T2 (Direct) |
| DK (1) | DK0649334T3 (Direct) |
| ES (1) | ES2084500T3 (Direct) |
| GB (1) | GB9211947D0 (Direct) |
| IN (1) | IN177905B (Direct) |
| MX (1) | MX9303306A (Direct) |
| TW (1) | TW314474B (Direct) |
| WO (1) | WO1993025296A1 (Direct) |
| ZA (1) | ZA933680B (Direct) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5443495A (en) * | 1993-09-17 | 1995-08-22 | Scimed Lifesystems Inc. | Polymerization angioplasty balloon implant device |
| MY138532A (en) | 2000-08-31 | 2009-06-30 | Foseco Int | Refractory articles |
| US6946095B2 (en) * | 2001-06-08 | 2005-09-20 | Kabushiki Kaisha Kobe Seiko Sho | Filter for molten aluminum alloy or molten aluminum |
| EP1288178A1 (en) * | 2001-09-01 | 2003-03-05 | Carbon Application Technology Ltd. | Filter for molten metal filtration and method for producing such filters |
| US6663776B2 (en) | 2001-10-03 | 2003-12-16 | Selee Corporation | High strength SiC filter and method for the manufacture thereof |
| EP1369158A1 (en) * | 2002-05-31 | 2003-12-10 | Carbon Application Technology Ltd. | Fiber reinforced filter for molten metal filtration and method for producing such filters |
| EP1369190A1 (en) * | 2002-06-03 | 2003-12-10 | Carbon Application Technology Ltd. | Filter device for molten metal filtration |
| US7014755B2 (en) * | 2004-04-15 | 2006-03-21 | Iain Muir | Filtration and plug drain device for containing oil and chemical spills |
| TW200719941A (en) * | 2005-09-05 | 2007-06-01 | Vesuvius Crucible Co | Filter device for molten metal filtration and method for producing such filters |
| US8486176B2 (en) * | 2008-06-16 | 2013-07-16 | Porvair Plc | Method for filtering molten aluminum and molten aluminum alloys |
| EP2470283B1 (en) * | 2009-08-24 | 2016-04-20 | Porvair Plc | Corrosion resistant glass coating applied to ceramic foam used to filter molten metal |
| CN102413895B (zh) | 2010-03-19 | 2014-11-19 | 福塞科国际有限公司 | 用于生产耐火过滤器的方法 |
| CN101810973B (zh) | 2010-04-15 | 2012-05-23 | 济南圣泉倍进陶瓷过滤器有限公司 | 一种用于过滤熔融金属的过滤器及其制造方法 |
| WO2012027394A1 (en) * | 2010-08-24 | 2012-03-01 | Allied Mineral Products, Inc. | Monolithic graphitic castable refractory |
| JP2015537098A (ja) | 2012-12-07 | 2015-12-24 | イノアック ユーエスエー インク | 溶融金属フィルタの生成に使用可能な親水性を有する熱網状化ポリウレタンフォーム |
| EP3305745A1 (en) | 2016-10-05 | 2018-04-11 | Foseco International Limited | Coated filters and methods of production |
| HUE063922T2 (hu) | 2019-10-31 | 2024-02-28 | Foseco Int | Tûzálló szûrõ |
| CN113336255B (zh) * | 2021-08-05 | 2021-10-29 | 天津包钢稀土研究院有限责任公司 | 一种稀土卤化物熔盐的提纯方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE637384A (Direct) * | 1958-04-23 | |||
| US3524548A (en) * | 1968-09-16 | 1970-08-18 | Kaiser Aluminium Chem Corp | Filter medium for molten metal |
| JPS5222327B2 (Direct) * | 1972-05-15 | 1977-06-16 | ||
| GB2207913B (en) * | 1987-06-22 | 1991-11-06 | Central Glass Co Ltd | Heat resistant foamed glass |
| GB8904152D0 (en) * | 1989-02-23 | 1989-04-05 | Foseco Int | Filters for light metals |
| US5114472A (en) * | 1990-12-13 | 1992-05-19 | Aluminum Company Of America | Multistage rigid media filter for molten metal and method of filtering |
| GB9107223D0 (en) * | 1991-04-05 | 1991-05-22 | Foseco Holding Int Ltd | Filters for light metals |
-
1992
- 1992-06-05 GB GB929211947A patent/GB9211947D0/en active Pending
-
1993
- 1993-05-10 BR BR9306497A patent/BR9306497A/pt not_active IP Right Cessation
- 1993-05-10 US US08/335,764 patent/US5520823A/en not_active Expired - Lifetime
- 1993-05-10 CA CA002136335A patent/CA2136335C/en not_active Expired - Lifetime
- 1993-05-10 AU AU42703/93A patent/AU658760B2/en not_active Ceased
- 1993-05-10 EP EP93911933A patent/EP0649334B1/en not_active Expired - Lifetime
- 1993-05-10 AT AT93911933T patent/ATE135251T1/de active
- 1993-05-10 DK DK93911933.5T patent/DK0649334T3/da active
- 1993-05-10 ES ES93911933T patent/ES2084500T3/es not_active Expired - Lifetime
- 1993-05-10 DE DE69301825T patent/DE69301825T2/de not_active Expired - Lifetime
- 1993-05-10 KR KR1019940704395A patent/KR100254287B1/ko not_active Expired - Fee Related
- 1993-05-10 WO PCT/GB1993/000956 patent/WO1993025296A1/en not_active Ceased
- 1993-05-10 JP JP50121294A patent/JP3247952B2/ja not_active Expired - Fee Related
- 1993-05-20 TW TW082103968A patent/TW314474B/zh active
- 1993-05-26 ZA ZA933680A patent/ZA933680B/xx unknown
- 1993-06-02 MX MX9303306A patent/MX9303306A/es unknown
- 1993-06-07 IN IN178BO1993 patent/IN177905B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR950701835A (ko) | 1995-05-17 |
| AU658760B2 (en) | 1995-04-27 |
| JPH07507489A (ja) | 1995-08-24 |
| CA2136335A1 (en) | 1993-12-23 |
| DE69301825T2 (de) | 1996-08-01 |
| MX9303306A (es) | 1994-01-31 |
| JP3247952B2 (ja) | 2002-01-21 |
| EP0649334A1 (en) | 1995-04-26 |
| WO1993025296A1 (en) | 1993-12-23 |
| GB9211947D0 (en) | 1992-07-15 |
| DK0649334T3 (da) | 1996-07-22 |
| EP0649334B1 (en) | 1996-03-13 |
| AU4270393A (en) | 1994-01-04 |
| CA2136335C (en) | 2003-01-28 |
| ZA933680B (en) | 1993-12-21 |
| ATE135251T1 (de) | 1996-03-15 |
| IN177905B (Direct) | 1997-02-22 |
| DE69301825D1 (de) | 1996-04-18 |
| KR100254287B1 (ko) | 2000-05-01 |
| BR9306497A (pt) | 1998-09-15 |
| ES2084500T3 (es) | 1996-05-01 |
| US5520823A (en) | 1996-05-28 |
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