NO318135B1 - Fremgangsmate ved reduksjon av raoljers surhetsgrad ved anvendelse av fornettede polymere aminer - Google Patents
Fremgangsmate ved reduksjon av raoljers surhetsgrad ved anvendelse av fornettede polymere aminer Download PDFInfo
- Publication number
- NO318135B1 NO318135B1 NO19985879A NO985879A NO318135B1 NO 318135 B1 NO318135 B1 NO 318135B1 NO 19985879 A NO19985879 A NO 19985879A NO 985879 A NO985879 A NO 985879A NO 318135 B1 NO318135 B1 NO 318135B1
- Authority
- NO
- Norway
- Prior art keywords
- crude oil
- polymeric amine
- acid
- cross
- acids
- Prior art date
Links
- 239000010779 crude oil Substances 0.000 title claims description 57
- 238000000034 method Methods 0.000 title claims description 23
- 150000001412 amines Chemical class 0.000 title claims description 19
- 230000008569 process Effects 0.000 title description 6
- 239000002253 acid Substances 0.000 claims description 48
- 229920000083 poly(allylamine) Polymers 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000011282 treatment Methods 0.000 claims description 15
- 238000006386 neutralization reaction Methods 0.000 claims description 13
- 150000007513 acids Chemical class 0.000 claims description 11
- 230000002378 acidificating effect Effects 0.000 claims description 7
- 230000008929 regeneration Effects 0.000 claims description 7
- 238000011069 regeneration method Methods 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 6
- 229920002873 Polyethylenimine Polymers 0.000 claims description 3
- 125000003277 amino group Chemical group 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 2
- 230000001172 regenerating effect Effects 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 27
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- 125000005608 naphthenic acid group Chemical group 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 16
- 239000007788 liquid Substances 0.000 description 14
- 239000003921 oil Substances 0.000 description 14
- 239000007787 solid Substances 0.000 description 14
- 239000000203 mixture Substances 0.000 description 12
- 238000004566 IR spectroscopy Methods 0.000 description 8
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 7
- 150000007524 organic acids Chemical class 0.000 description 7
- 239000003208 petroleum Substances 0.000 description 7
- 239000002585 base Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 235000005985 organic acids Nutrition 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000010992 reflux Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- YVHAIVPPUIZFBA-UHFFFAOYSA-N Cyclopentylacetic acid Chemical compound OC(=O)CC1CCCC1 YVHAIVPPUIZFBA-UHFFFAOYSA-N 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000004448 titration Methods 0.000 description 4
- HNNQYHFROJDYHQ-UHFFFAOYSA-N 3-(4-ethylcyclohexyl)propanoic acid 3-(3-ethylcyclopentyl)propanoic acid Chemical compound CCC1CCC(CCC(O)=O)C1.CCC1CCC(CCC(O)=O)CC1 HNNQYHFROJDYHQ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- -1 alkyne diol Chemical class 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 150000001735 carboxylic acids Chemical class 0.000 description 3
- 238000004128 high performance liquid chromatography Methods 0.000 description 3
- 238000002329 infrared spectrum Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- PAAZPARNPHGIKF-UHFFFAOYSA-N 1,2-dibromoethane Chemical compound BrCCBr PAAZPARNPHGIKF-UHFFFAOYSA-N 0.000 description 1
- IBODDUNKEPPBKW-UHFFFAOYSA-N 1,5-dibromopentane Chemical compound BrCCCCCBr IBODDUNKEPPBKW-UHFFFAOYSA-N 0.000 description 1
- NKFIBMOQAPEKNZ-UHFFFAOYSA-N 5-amino-1h-indole-2-carboxylic acid Chemical compound NC1=CC=C2NC(C(O)=O)=CC2=C1 NKFIBMOQAPEKNZ-UHFFFAOYSA-N 0.000 description 1
- 101710134784 Agnoprotein Proteins 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229920002518 Polyallylamine hydrochloride Polymers 0.000 description 1
- IJCWFDPJFXGQBN-RYNSOKOISA-N [(2R)-2-[(2R,3R,4S)-4-hydroxy-3-octadecanoyloxyoxolan-2-yl]-2-octadecanoyloxyethyl] octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](OC(=O)CCCCCCCCCCCCCCCCC)[C@H]1OC[C@H](O)[C@H]1OC(=O)CCCCCCCCCCCCCCCCC IJCWFDPJFXGQBN-RYNSOKOISA-N 0.000 description 1
- 239000000061 acid fraction Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229910001863 barium hydroxide Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 150000007942 carboxylates Chemical group 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011246 composite particle Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 229940097789 heavy mineral oil Drugs 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 229920001281 polyalkylene Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 235000011078 sorbitan tristearate Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical class S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002569 water oil cream Substances 0.000 description 1
- UGZADUVQMDAIAO-UHFFFAOYSA-L zinc hydroxide Chemical compound [OH-].[OH-].[Zn+2] UGZADUVQMDAIAO-UHFFFAOYSA-L 0.000 description 1
- 229910021511 zinc hydroxide Inorganic materials 0.000 description 1
- 229940007718 zinc hydroxide Drugs 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G25/00—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents
- C10G25/003—Specific sorbent material, not covered by C10G25/02 or C10G25/03
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G29/00—Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals
- C10G29/20—Organic compounds not containing metal atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US99244897A | 1997-12-17 | 1997-12-17 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO985879D0 NO985879D0 (no) | 1998-12-15 |
| NO985879L NO985879L (no) | 1999-06-18 |
| NO318135B1 true NO318135B1 (no) | 2005-02-07 |
Family
ID=25538359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19985879A NO318135B1 (no) | 1997-12-17 | 1998-12-15 | Fremgangsmate ved reduksjon av raoljers surhetsgrad ved anvendelse av fornettede polymere aminer |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6121411A (da) |
| EP (1) | EP0924286B1 (da) |
| AU (1) | AU743069B2 (da) |
| CA (1) | CA2252040C (da) |
| DE (1) | DE69834896T2 (da) |
| DK (1) | DK0924286T3 (da) |
| ES (1) | ES2267161T3 (da) |
| NO (1) | NO318135B1 (da) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6362266B1 (en) * | 1999-09-03 | 2002-03-26 | The Dow Chemical Company | Process for reducing cohesiveness of polyallylamine polymer gels during drying |
| ATE346387T1 (de) * | 2000-12-29 | 2006-12-15 | Univ Oklahoma | Leitendes elektrolyt auf basis von polyaminen |
| JP2010502590A (ja) * | 2006-09-01 | 2010-01-28 | ユーエスヴィー リミテッド | セベラマー塩酸塩およびその処方物の調製のためのプロセス |
| US7964182B2 (en) * | 2006-09-01 | 2011-06-21 | USV, Ltd | Pharmaceutical compositions comprising phosphate-binding polymer |
| GB2446867A (en) * | 2007-02-21 | 2008-08-27 | Oil Plus Ltd | Method for determining Total Acid Number (TAN) |
| KR101603327B1 (ko) * | 2008-06-18 | 2016-03-14 | 에스케이이노베이션 주식회사 | 원유의 산도 저감용 환원제 및 이를 이용한 원유의 산도저감 방법 |
| US8157986B2 (en) | 2008-08-27 | 2012-04-17 | Seoul National University Research & Development Business Foundation | Magnetic nanoparticle complex |
| WO2010086881A2 (en) * | 2009-01-22 | 2010-08-05 | Usv Limited | Pharmaceutical compositions comprising phosphate-binding polymer |
| GB0908986D0 (en) * | 2009-05-26 | 2009-07-01 | Univ Belfast | Process for removing organic acids from crude oil and crude oil distillates |
| CN101565632B (zh) * | 2009-05-28 | 2012-02-08 | 西南石油大学 | 一种从柴油中脱除环烷酸的方法 |
| US9513274B2 (en) | 2012-02-17 | 2016-12-06 | Phillips 66 Company | Determining acid concentration by boiling point |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2068979A (en) * | 1936-01-20 | 1937-01-26 | Socony Vacuum Oil Co Inc | Method of preventing corrosion in oil stills |
| US2770580A (en) * | 1953-09-17 | 1956-11-13 | Sun Oil Co | Alkaline treatment of petroleum vapors |
| US2789081A (en) * | 1954-06-02 | 1957-04-16 | Sun Oil Co | Refining mineral oil with molten caustic and adsorbent |
| US2795532A (en) * | 1954-10-04 | 1957-06-11 | Sun Oil Co | Refining heavy mineral oil fractions with an anhydrous mixture of sodium hydroxide and potassium hydroxide |
| US3318809A (en) * | 1965-07-13 | 1967-05-09 | Bray Oil Co | Counter current carbonation process |
| US3806437A (en) * | 1973-03-22 | 1974-04-23 | Petrolite Corp | Treatment of petroleum distillates containing naphthenic acids |
| US3847774A (en) * | 1973-06-22 | 1974-11-12 | Petrolite Corp | Purification of petroleum distillates containing naphthenic acids |
| US3994344A (en) * | 1974-12-26 | 1976-11-30 | Getty Oil Company | Method for recovery of acidic crude oils |
| US4033860A (en) * | 1975-09-10 | 1977-07-05 | Uop Inc. | Mercaptan conversion process |
| US4199440A (en) * | 1977-05-05 | 1980-04-22 | Uop Inc. | Trace acid removal in the pretreatment of petroleum distillate |
| US4179383A (en) * | 1977-10-07 | 1979-12-18 | Petrolite Corporation | Preparation of magnesium-containing dispersions from magnesium carboxylates |
| US4163728A (en) * | 1977-11-21 | 1979-08-07 | Petrolite Corporation | Preparation of magnesium-containing dispersions from magnesium carboxylates at low carboxylate stoichiometry |
| US4226739A (en) * | 1978-03-10 | 1980-10-07 | Petrolite Corporation | Magnesium-containing dispersions by decomposition of MgCO3 |
| US4164472A (en) * | 1978-04-10 | 1979-08-14 | Petrolite Corporation | CaCO3 -containing dispersions |
| US4300995A (en) * | 1980-06-30 | 1981-11-17 | Exxon Research & Engineering Co. | Oxygen-alkylation of carbonous material and products thereof |
| US4647366A (en) * | 1984-09-07 | 1987-03-03 | Betz Laboratories, Inc. | Method of inhibiting propionic acid corrosion in distillation units |
| US4752381A (en) * | 1987-05-18 | 1988-06-21 | Nalco Chemical Company | Upgrading petroleum and petroleum fractions |
| US5011579A (en) * | 1990-01-16 | 1991-04-30 | Merichem Company | Neutral oil recovery process for the production of naphthenic acids |
| US5182013A (en) * | 1990-12-21 | 1993-01-26 | Exxon Chemical Patents Inc. | Naphthenic acid corrosion inhibitors |
| CN1177912C (zh) * | 1995-08-25 | 2004-12-01 | 埃克森研究工程公司 | 降低原油酸含量和腐蚀性的方法 |
| US5643439A (en) * | 1995-08-25 | 1997-07-01 | Exxon Research And Engineering Company | Process for neutralization of petroleum acids using alkali metal trialkylsilanolates |
| US5683626A (en) * | 1995-08-25 | 1997-11-04 | Exxon Research And Engineering Company | Process for neutralization of petroleum acids |
| WO1997008275A1 (en) * | 1995-08-25 | 1997-03-06 | Exxon Research And Engineering Company | Process for neutralization of petroleum acids using overbased detergents |
-
1998
- 1998-11-20 CA CA002252040A patent/CA2252040C/en not_active Expired - Fee Related
- 1998-12-10 DE DE69834896T patent/DE69834896T2/de not_active Expired - Fee Related
- 1998-12-10 EP EP98123621A patent/EP0924286B1/en not_active Expired - Lifetime
- 1998-12-10 ES ES98123621T patent/ES2267161T3/es not_active Expired - Lifetime
- 1998-12-10 DK DK98123621T patent/DK0924286T3/da active
- 1998-12-15 NO NO19985879A patent/NO318135B1/no not_active IP Right Cessation
- 1998-12-16 AU AU97141/98A patent/AU743069B2/en not_active Ceased
-
1999
- 1999-08-06 US US09/369,569 patent/US6121411A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0924286A3 (en) | 1999-11-17 |
| ES2267161T3 (es) | 2007-03-01 |
| DK0924286T3 (da) | 2006-10-16 |
| EP0924286B1 (en) | 2006-06-14 |
| DE69834896T2 (de) | 2007-06-06 |
| CA2252040C (en) | 2004-04-06 |
| US6121411A (en) | 2000-09-19 |
| EP0924286A2 (en) | 1999-06-23 |
| NO985879L (no) | 1999-06-18 |
| AU9714198A (en) | 1999-07-08 |
| DE69834896D1 (de) | 2006-07-27 |
| CA2252040A1 (en) | 1999-06-17 |
| AU743069B2 (en) | 2002-01-17 |
| NO985879D0 (no) | 1998-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |