FI115758B - Menetelmä kalsiumkarbonaattimalmin vaahdottamiseksi sekä siihen tarkoitettu vaahdotusreagenssi - Google Patents
Menetelmä kalsiumkarbonaattimalmin vaahdottamiseksi sekä siihen tarkoitettu vaahdotusreagenssi Download PDFInfo
- Publication number
- FI115758B FI115758B FI955505A FI955505A FI115758B FI 115758 B FI115758 B FI 115758B FI 955505 A FI955505 A FI 955505A FI 955505 A FI955505 A FI 955505A FI 115758 B FI115758 B FI 115758B
- Authority
- FI
- Finland
- Prior art keywords
- carbon atoms
- group
- med
- groups
- kolatomer
- Prior art date
Links
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 22
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 11
- 239000003153 chemical reaction reagent Substances 0.000 title claims description 10
- 238000005188 flotation Methods 0.000 title claims description 9
- 125000002947 alkylene group Chemical group 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 15
- -1 amine compound Chemical class 0.000 claims abstract description 10
- 150000003856 quaternary ammonium compounds Chemical class 0.000 claims abstract description 10
- 150000004760 silicates Chemical class 0.000 claims abstract description 6
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 34
- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 11
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 238000005187 foaming Methods 0.000 claims description 8
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims description 7
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 6
- 125000000129 anionic group Chemical group 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 5
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical group CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 3
- 125000005529 alkyleneoxy group Chemical group 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 125000002091 cationic group Chemical group 0.000 claims 2
- 125000001453 quaternary ammonium group Chemical group 0.000 claims 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- 241000084978 Rena Species 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 239000011575 calcium Substances 0.000 claims 1
- 239000008396 flotation agent Substances 0.000 claims 1
- 239000004088 foaming agent Substances 0.000 claims 1
- 230000033001 locomotion Effects 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229910021532 Calcite Inorganic materials 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 150000003973 alkyl amines Chemical class 0.000 description 3
- JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 150000003868 ammonium compounds Chemical class 0.000 description 2
- 229910052612 amphibole Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000010433 feldspar Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 229910052611 pyroxene Inorganic materials 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- KOPMZTKUZCNGFY-UHFFFAOYSA-N 1,1,1-triethoxybutane Chemical compound CCCC(OCC)(OCC)OCC KOPMZTKUZCNGFY-UHFFFAOYSA-N 0.000 description 1
- MQXJIOYDSBVBLZ-UHFFFAOYSA-N 2-ethyl-n,n-dimethylhexan-1-amine;hydrochloride Chemical compound [Cl-].CCCCC(CC)C[NH+](C)C MQXJIOYDSBVBLZ-UHFFFAOYSA-N 0.000 description 1
- JNWRGTDFPPYRAD-UHFFFAOYSA-N 2-ethylhexan-1-amine;hydron;chloride Chemical compound Cl.CCCCC(CC)CN JNWRGTDFPPYRAD-UHFFFAOYSA-N 0.000 description 1
- WVYWICLMDOOCFB-UHFFFAOYSA-N 4-methyl-2-pentanol Chemical compound CC(C)CC(C)O WVYWICLMDOOCFB-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 239000004604 Blowing Agent Substances 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- RUPBZQFQVRMKDG-UHFFFAOYSA-M Didecyldimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCC[N+](C)(C)CCCCCCCCCC RUPBZQFQVRMKDG-UHFFFAOYSA-M 0.000 description 1
- 241001658031 Eris Species 0.000 description 1
- 229920002907 Guar gum Polymers 0.000 description 1
- 229920005479 Lucite® Polymers 0.000 description 1
- 229920000388 Polyphosphate Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 125000005210 alkyl ammonium group Chemical group 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000004067 bulking agent Substances 0.000 description 1
- 150000001767 cationic compounds Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- ICMYIQTVBRLNEE-UHFFFAOYSA-N decyl(dimethyl)azanium;chloride Chemical compound Cl.CCCCCCCCCCN(C)C ICMYIQTVBRLNEE-UHFFFAOYSA-N 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- WLCFKPHMRNPAFZ-UHFFFAOYSA-M didodecyl(dimethyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCC WLCFKPHMRNPAFZ-UHFFFAOYSA-M 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- REZZEXDLIUJMMS-UHFFFAOYSA-M dimethyldioctadecylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCCCCCCCC REZZEXDLIUJMMS-UHFFFAOYSA-M 0.000 description 1
- 239000000665 guar gum Substances 0.000 description 1
- 235000010417 guar gum Nutrition 0.000 description 1
- 229960002154 guar gum Drugs 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910000029 sodium carbonate 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
- 239000002195 soluble material Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000001648 tannin Substances 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
- 229920001864 tannin Polymers 0.000 description 1
- 125000004417 unsaturated alkyl group Chemical group 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/0043—Organic compounds modified so as to contain a polyether group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/01—Organic compounds containing nitrogen
- B03D1/011—Quaternary ammonium compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/02—Collectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2203/00—Specified materials treated by the flotation agents; Specified applications
- B03D2203/02—Ores
- B03D2203/04—Non-sulfide ores
- B03D2203/10—Potassium ores
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
- Y10S516/01—Wetting, emulsifying, dispersing, or stabilizing agents
- Y10S516/07—Organic amine, amide, or n-base containing
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Disintegrating Or Milling (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Detergent Compositions (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9301717A SE501623C2 (sv) | 1993-05-19 | 1993-05-19 | Sätt att flotera kalciumkarbonatmalm samt ett flotationsreagens därför |
| SE9301717 | 1993-05-19 | ||
| PCT/SE1994/000376 WO1994026419A1 (en) | 1993-05-19 | 1994-04-27 | Method of floating calcium carbonate ore and flotation reagent therefor |
| SE9400376 | 1994-04-27 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI955505A FI955505A (fi) | 1995-11-15 |
| FI955505A0 FI955505A0 (fi) | 1995-11-15 |
| FI115758B true FI115758B (fi) | 2005-07-15 |
Family
ID=20389991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI955505A FI115758B (fi) | 1993-05-19 | 1995-11-15 | Menetelmä kalsiumkarbonaattimalmin vaahdottamiseksi sekä siihen tarkoitettu vaahdotusreagenssi |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US5720873A (da) |
| EP (1) | EP0699106B1 (da) |
| JP (1) | JP3388746B2 (da) |
| KR (1) | KR100284106B1 (da) |
| AT (1) | ATE188630T1 (da) |
| AU (1) | AU681667B2 (da) |
| BR (1) | BR9406412A (da) |
| CA (1) | CA2161896C (da) |
| DE (1) | DE69422618T2 (da) |
| DK (1) | DK0699106T3 (da) |
| ES (1) | ES2140539T3 (da) |
| FI (1) | FI115758B (da) |
| GR (1) | GR3032798T3 (da) |
| NO (1) | NO306244B1 (da) |
| PT (1) | PT699106E (da) |
| SE (1) | SE501623C2 (da) |
| WO (1) | WO1994026419A1 (da) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19602856A1 (de) * | 1996-01-26 | 1997-07-31 | Henkel Kgaa | Biologisch abbaubare Esterquats als Flotationshilfsmittel |
| SE514435C2 (sv) * | 1999-04-20 | 2001-02-26 | Akzo Nobel Nv | Kvartära ammoniumföreningar för skumflotation av silikater från järnmalm |
| JP4693095B2 (ja) * | 2005-03-16 | 2011-06-01 | 太平洋セメント株式会社 | 高品位結晶質石灰石及びその製造方法 |
| US8033398B2 (en) * | 2005-07-06 | 2011-10-11 | Cytec Technology Corp. | Process and magnetic reagent for the removal of impurities from minerals |
| DE102006010939A1 (de) * | 2006-03-09 | 2007-09-13 | Clariant International Limited | Flotationsreagenz für Silikate |
| KR101347326B1 (ko) * | 2006-04-21 | 2014-01-02 | 아크조 노벨 엔.브이. | 칼사이트 광석의 반전 포말 부유선별 방법 |
| DE102006019561A1 (de) | 2006-04-27 | 2007-10-31 | Clariant International Limited | Flotationsreagenz für silikathaltige Mineralien |
| BRPI0721413B1 (pt) * | 2007-01-05 | 2018-06-12 | Cytec Technology Corp. | Processo para o beneficiamento dos substratos de minerais de carbonato |
| EP1944088A1 (en) * | 2007-01-12 | 2008-07-16 | Omya Development Ag | Process of purification of minerals based on calcium carbonate by flotation in the presence of quaternary imidazollum methosulfate |
| CA2585065A1 (en) * | 2007-04-13 | 2008-10-13 | Trican Well Service Ltd. | Aqueous particulate slurry compositions and methods of making same |
| EP2017009B1 (en) * | 2007-07-20 | 2013-07-03 | Clariant (Brazil) S.A. | Reverse iron ore flotation by collectors in aqueous nanoemulsion |
| DE102008056338B4 (de) * | 2008-11-07 | 2012-02-16 | Clariant International Ltd. | Flotationsreagenz für silikathaltige Mineralien |
| JP5561971B2 (ja) * | 2009-08-27 | 2014-07-30 | 太平洋セメント株式会社 | 石灰岩の不純物除去方法 |
| RU2012155713A (ru) | 2010-05-28 | 2014-07-10 | Акцо Нобель Кемикалз Интернэшнл Б.В. | Четвертичные соединения аммония и их использование в качестве коллекторов в процессах пенной флотации |
| CN102357421B (zh) * | 2011-07-28 | 2013-05-08 | 内蒙古科技大学 | 高钙稀土精矿的除钙方法 |
| EP2679311A1 (en) | 2012-06-30 | 2014-01-01 | Clariant S.A., Brazil | Foam prevention in the reverse flotation process for purifying calcium carbonate |
| EP2700680B1 (en) * | 2012-08-20 | 2015-07-22 | Omya International AG | Process for manufacturing white pigment containing products |
| WO2014083197A1 (en) | 2012-11-30 | 2014-06-05 | Akzo Nobel Chemicals International B.V. | Flotation of silicates from ores |
| EP3208315A1 (en) | 2016-02-16 | 2017-08-23 | Omya International AG | Process for manufacturing white pigment containing products |
| EP3208314B1 (en) | 2016-02-16 | 2018-08-15 | Omya International AG | Process for manufacturing white pigment containing products |
| EP3444036A1 (en) | 2017-08-16 | 2019-02-20 | Omya International AG | Indirect flotation process for manufacturing white pigment containing products |
| AU2020317736A1 (en) | 2019-07-24 | 2022-02-17 | Basf Se | Collector composition |
| CN110721818B (zh) * | 2019-11-22 | 2022-03-15 | 福州大学 | 一种用于脱镁磷精矿反浮选再脱硅的捕收剂 |
| WO2023180027A1 (en) | 2022-03-25 | 2023-09-28 | Clariant International Ltd | Novel cationic collectors for improving a process for froth flotation of silicates |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3088796A (en) * | 1960-12-14 | 1963-05-07 | Betz Laboratories | Amine, alcohol and emulsifier corrosion inhibiting composition and process |
| GB1056962A (en) * | 1964-10-30 | 1967-02-01 | Grace W R & Co | Improvements in forming cold water dispersions of aliphatic fatty amines |
| US3444090A (en) * | 1967-03-01 | 1969-05-13 | Grace W R & Co | Stabilizing filming amine emulsions |
| US3975295A (en) * | 1972-05-23 | 1976-08-17 | Ashland Oil, Inc. | Liquid amine compositions |
| FR2240296A1 (en) * | 1973-08-06 | 1975-03-07 | Robert Dominique | Cationic flotation of cupriferous minerals with alginates - without desliming and with simultaneous oxide, carbonate and sulphide flotation |
| CA1100239A (en) * | 1976-10-18 | 1981-04-28 | Robert E. Lawlor | Emulsified ether amines and process for using same in froth flotation |
| CA1187212A (fr) * | 1982-04-23 | 1985-05-14 | Gennard Delisle | Procede de purification des mineraux du groupe de la calcite par flottation des impuretes |
| US4737273A (en) * | 1986-01-03 | 1988-04-12 | International Minerals & Chemical Corp. | Flotation process for recovery of phosphate values from ore |
| SU1411043A1 (ru) * | 1986-11-18 | 1988-07-23 | Институт минеральных ресурсов | Способ обратной флотации железных руд |
| GB8711094D0 (en) * | 1987-05-11 | 1987-06-17 | Ecc Int Ltd | Natural calcium carbonate ores |
| US4995965A (en) * | 1988-06-13 | 1991-02-26 | Akzo America Inc. | Calcium carbonate beneficiation |
| US5124028A (en) * | 1990-06-28 | 1992-06-23 | The Dow Chemical Company | Froth flotation of silica or siliceous gangue |
| US5261539A (en) * | 1992-10-07 | 1993-11-16 | American Cyanamid Company | Flotation process for purifying calcite |
-
1993
- 1993-05-19 SE SE9301717A patent/SE501623C2/sv not_active IP Right Cessation
-
1994
- 1994-04-27 ES ES94916444T patent/ES2140539T3/es not_active Expired - Lifetime
- 1994-04-27 AU AU68174/94A patent/AU681667B2/en not_active Expired
- 1994-04-27 AT AT94916444T patent/ATE188630T1/de active
- 1994-04-27 DE DE69422618T patent/DE69422618T2/de not_active Expired - Lifetime
- 1994-04-27 KR KR1019950705114A patent/KR100284106B1/ko not_active IP Right Cessation
- 1994-04-27 PT PT94916444T patent/PT699106E/pt unknown
- 1994-04-27 WO PCT/SE1994/000376 patent/WO1994026419A1/en active IP Right Grant
- 1994-04-27 CA CA 2161896 patent/CA2161896C/en not_active Expired - Lifetime
- 1994-04-27 JP JP52530794A patent/JP3388746B2/ja not_active Expired - Lifetime
- 1994-04-27 DK DK94916444T patent/DK0699106T3/da active
- 1994-04-27 US US08/549,852 patent/US5720873A/en not_active Expired - Lifetime
- 1994-04-27 EP EP19940916444 patent/EP0699106B1/en not_active Expired - Lifetime
- 1994-04-27 BR BR9406412A patent/BR9406412A/pt not_active IP Right Cessation
-
1995
- 1995-11-15 FI FI955505A patent/FI115758B/fi not_active IP Right Cessation
- 1995-11-16 NO NO954629A patent/NO306244B1/no not_active IP Right Cessation
-
2000
- 2000-02-29 GR GR20000400499T patent/GR3032798T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08510167A (ja) | 1996-10-29 |
| AU6817494A (en) | 1994-12-12 |
| SE501623C2 (sv) | 1995-04-03 |
| WO1994026419A1 (en) | 1994-11-24 |
| NO954629L (no) | 1995-11-16 |
| EP0699106A1 (en) | 1996-03-06 |
| CA2161896A1 (en) | 1994-11-24 |
| NO306244B1 (no) | 1999-10-11 |
| BR9406412A (pt) | 1995-12-19 |
| US5720873A (en) | 1998-02-24 |
| DK0699106T3 (da) | 2000-06-26 |
| PT699106E (pt) | 2000-04-28 |
| ATE188630T1 (de) | 2000-01-15 |
| SE9301717L (sv) | 1994-11-20 |
| FI955505A (fi) | 1995-11-15 |
| KR960702352A (ko) | 1996-04-27 |
| FI955505A0 (fi) | 1995-11-15 |
| DE69422618T2 (de) | 2001-02-01 |
| KR100284106B1 (ko) | 2001-03-02 |
| GR3032798T3 (en) | 2000-06-30 |
| DE69422618D1 (de) | 2000-02-17 |
| CA2161896C (en) | 2004-09-14 |
| NO954629D0 (no) | 1995-11-16 |
| JP3388746B2 (ja) | 2003-03-24 |
| SE9301717D0 (sv) | 1993-05-19 |
| AU681667B2 (en) | 1997-09-04 |
| EP0699106B1 (en) | 2000-01-12 |
| ES2140539T3 (es) | 2000-03-01 |
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| Publication | Publication Date | Title |
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