JP2001511206A - 油漏れを清浄にするための分散剤処方 - Google Patents
油漏れを清浄にするための分散剤処方Info
- Publication number
- JP2001511206A JP2001511206A JP53427998A JP53427998A JP2001511206A JP 2001511206 A JP2001511206 A JP 2001511206A JP 53427998 A JP53427998 A JP 53427998A JP 53427998 A JP53427998 A JP 53427998A JP 2001511206 A JP2001511206 A JP 2001511206A
- Authority
- JP
- Japan
- Prior art keywords
- formulation
- volume
- monocarboxylic acids
- dispersant
- polyoxyethylene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002270 dispersing agent Substances 0.000 title claims abstract description 50
- 239000000203 mixture Substances 0.000 title claims abstract description 47
- 238000009472 formulation Methods 0.000 title claims abstract description 42
- -1 polyoxyethylene Polymers 0.000 claims abstract description 49
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000002904 solvent Substances 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims abstract description 17
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 17
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 17
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 13
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims abstract description 12
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims abstract description 11
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical compound OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 claims abstract description 10
- JDSQBDGCMUXRBM-UHFFFAOYSA-N 2-[2-(2-butoxypropoxy)propoxy]propan-1-ol Chemical compound CCCCOC(C)COC(C)COC(C)CO JDSQBDGCMUXRBM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 150000002148 esters Chemical class 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 9
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims abstract description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000600 sorbitol Substances 0.000 claims abstract description 8
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical class OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000693 micelle Substances 0.000 claims abstract description 5
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 4
- 150000005691 triesters Chemical class 0.000 claims abstract description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 3
- 150000001735 carboxylic acids Chemical class 0.000 claims abstract 2
- DNIAPMSPPWPWGF-UHFFFAOYSA-N propylene glycol Substances CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 10
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 150000002763 monocarboxylic acids Chemical class 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 125000004429 atom Chemical group 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 41
- 239000004094 surface-active agent Substances 0.000 description 12
- WMDZKDKPYCNCDZ-UHFFFAOYSA-N 2-(2-butoxypropoxy)propan-1-ol Chemical compound CCCCOC(C)COC(C)CO WMDZKDKPYCNCDZ-UHFFFAOYSA-N 0.000 description 8
- 239000006184 cosolvent Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- IBLKWZIFZMJLFL-UHFFFAOYSA-N 1-phenoxypropan-2-ol Chemical compound CC(O)COC1=CC=CC=C1 IBLKWZIFZMJLFL-UHFFFAOYSA-N 0.000 description 5
- FENFUOGYJVOCRY-UHFFFAOYSA-N 1-propoxypropan-2-ol Chemical compound CCCOCC(C)O FENFUOGYJVOCRY-UHFFFAOYSA-N 0.000 description 5
- 150000001298 alcohols Chemical class 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 5
- 150000002334 glycols Chemical class 0.000 description 5
- WAEVWDZKMBQDEJ-UHFFFAOYSA-N 2-[2-(2-methoxypropoxy)propoxy]propan-1-ol Chemical compound COC(C)COC(C)COC(C)CO WAEVWDZKMBQDEJ-UHFFFAOYSA-N 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- RWNUSVWFHDHRCJ-UHFFFAOYSA-N 1-butoxypropan-2-ol Chemical compound CCCCOCC(C)O RWNUSVWFHDHRCJ-UHFFFAOYSA-N 0.000 description 3
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 3
- QCDWFXQBSFUVSP-UHFFFAOYSA-N 2-phenoxyethanol Chemical compound OCCOC1=CC=CC=C1 QCDWFXQBSFUVSP-UHFFFAOYSA-N 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical group CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 239000003305 oil spill Substances 0.000 description 3
- 239000011877 solvent mixture Substances 0.000 description 3
- CUDYYMUUJHLCGZ-UHFFFAOYSA-N 2-(2-methoxypropoxy)propan-1-ol Chemical compound COC(C)COC(C)CO CUDYYMUUJHLCGZ-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 235000019329 dioctyl sodium sulphosuccinate Nutrition 0.000 description 2
- YHAIUSTWZPMYGG-UHFFFAOYSA-L disodium;2,2-dioctyl-3-sulfobutanedioate Chemical group [Na+].[Na+].CCCCCCCCC(C([O-])=O)(C(C([O-])=O)S(O)(=O)=O)CCCCCCCC YHAIUSTWZPMYGG-UHFFFAOYSA-L 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000013020 final formulation Substances 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- 230000002572 peristaltic effect Effects 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 239000012085 test solution Substances 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 1
- ZORQXIQZAOLNGE-UHFFFAOYSA-N 1,1-difluorocyclohexane Chemical compound FC1(F)CCCCC1 ZORQXIQZAOLNGE-UHFFFAOYSA-N 0.000 description 1
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 1
- XYVAYAJYLWYJJN-UHFFFAOYSA-N 2-(2-propoxypropoxy)propan-1-ol Chemical compound CCCOC(C)COC(C)CO XYVAYAJYLWYJJN-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- 239000004147 Sorbitan trioleate Substances 0.000 description 1
- PRXRUNOAOLTIEF-ADSICKODSA-N Sorbitan trioleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](OC(=O)CCCCCCC\C=C/CCCCCCCC)[C@H]1OC[C@H](O)[C@H]1OC(=O)CCCCCCC\C=C/CCCCCCCC PRXRUNOAOLTIEF-ADSICKODSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 239000004210 ether based solvent Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 231100001231 less toxic Toxicity 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003924 oil dispersant Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- CZYFDZPOVORIRJ-UHFFFAOYSA-N oxiran-2-amine Chemical group NC1CO1 CZYFDZPOVORIRJ-UHFFFAOYSA-N 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 150000002976 peresters Chemical class 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 239000012088 reference solution Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 235000011069 sorbitan monooleate Nutrition 0.000 description 1
- 239000001593 sorbitan monooleate Substances 0.000 description 1
- 229940035049 sorbitan monooleate Drugs 0.000 description 1
- 235000019337 sorbitan trioleate Nutrition 0.000 description 1
- 229960000391 sorbitan trioleate Drugs 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000003021 water soluble solvent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/32—Materials not provided for elsewhere for absorbing liquids to remove pollution, e.g. oil, gasoline, fat
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/017—Mixtures of compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/017—Mixtures of compounds
- C09K23/018—Mixtures of two or more different organic oxygen-containing compounds
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/041—Devices for distributing materials, e.g. absorbed or magnetic particles over a surface of open water to remove the oil, with or without means for picking up the treated oil
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Public Health (AREA)
- Detergent Compositions (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.(a)C10〜C20の脂肪族モノカルボン酸のソルビタンモノエステルと、 (b)C10〜C20の脂肪族モノカルボン酸のソルビタンモノエステルのポリオ キシエチレン付加物であって、エステル1モル当たり6〜30個のエチレン酸化 物単位を有する付加物と、 (c)25℃の臨界ミセル濃度が0.05g/100mlを超えるという条件 でアルキル基が4〜13個の炭素原子を含有する分岐鎖ラジカルであるジアルキ ルスルホサクシネートのアルカリ金属塩と、 (d)トリエステル1モル当たり6〜30個のエチレン酸化物単位を有するC10 〜C20の脂肪族モノカルボン酸のソルビタントリエステルのポリオキシエチレ ン付加物またはヘキサエステル1モル当たり6〜30個のエチレン酸化物単位を 有するC10〜C20の脂肪族モノカルボン酸のソルビトールヘキサエステルのポリ オキシエチレン付加物と、 (e)プロピレングリコールエーテル、エチレングリコールエーテル、水、ア ルコール、グリコールおよびパラフィン性炭化水素のうち少なくとも一つを含む 溶媒とを含む高粘性炭化水素に効果的な改良された分散剤処方。 2.前記溶媒がプロピレンまたはエチレングリコールエーテルと、水、アルコ ールおよびグリコールのうち少なくとも一つと、パラフィン性炭化水素とを含む 請求項1記載の処方。 3.前記溶媒がプロピレンまたはエチレングリコールエーテルと、イソパラフ ィン性炭化水素とを含む請求項1記載の処方。 4.前記パラフィン性炭化水素がイソパラフィン性炭化水素である請求項1記 載の処方。 5.成分(a)〜(e)の量が、(a)1〜9容量%、(b)2〜17容量% 、(c)5〜34容量%、(d)2〜25容量%および(e)90〜15容量% である請求項1記載の処方。 6.成分(b)がC10〜C20の脂肪族モノカルボン酸のソルビタンモノエステ ルのポリオキシエチレン付加物である請求項1記載の処方。 7.成分(d)がC10〜C20の脂肪族モノカルボン酸のソルビタントリエステ ルのポリオキシエチレン付加物である請求項1記載の処方。 8.前記溶媒がイソパラフィン性炭化水素である請求項1記載の処方。 9.前記イソパラフィン性炭化水素が少なくとも50容量%のイソパラフィン を含有している請求項8記載の処方。 10.成分(d)がC10〜C20の脂肪族モノカルボン酸のソルビトールヘキサ エステルのポリオキシエチレン付加物である請求項1記載の処方。 11.層を請求項1記載の分散剤処方と接触する工程を含む水に油層を分散す る方法。 12.前記分散剤処方を空中噴霧により、またはボートから前記油層に適用す る請求項11記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1997/002070 WO1998034722A1 (en) | 1997-02-11 | 1997-02-11 | Dispersant formulation for cleaning up oil spills |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001511206A true JP2001511206A (ja) | 2001-08-07 |
JP3851664B2 JP3851664B2 (ja) | 2006-11-29 |
Family
ID=22260362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53427998A Expired - Fee Related JP3851664B2 (ja) | 1997-02-11 | 1997-02-11 | 油漏れを清浄にするための分散剤処方 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0959983B1 (ja) |
JP (1) | JP3851664B2 (ja) |
AU (1) | AU739340B2 (ja) |
CA (1) | CA2276035C (ja) |
DE (1) | DE69728564T2 (ja) |
NO (1) | NO318889B1 (ja) |
WO (1) | WO1998034722A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001220574A (ja) * | 2000-02-07 | 2001-08-14 | Kaijo Saigai Boshi Center | 自己攪拌型流出油処理剤 |
AU2001261115A1 (en) | 2000-05-02 | 2001-11-12 | American Marine, Inc. | Contaminant slick dispersal apparatus and methods |
US7725976B1 (en) | 2004-08-26 | 2010-06-01 | The Sherwin-Williams Company | Apparatus and method for the automated cleaning of articles |
WO2012140248A2 (en) * | 2011-04-13 | 2012-10-18 | Man Oil Group Ag | Liquid products and method for emulsifying oil, and use thereof in the treatment of oil contaminations |
CN103880985B (zh) * | 2012-12-20 | 2016-05-04 | 中国石油化工股份有限公司 | 烃类聚合物用分散剂以及制备分散体系的方法 |
RU2744568C1 (ru) * | 2020-07-21 | 2021-03-11 | Публичное акционерное общество "Нефтяная компания "Роснефть" (ПАО "НК "Роснефть") | Диспергент для ликвидации разливов нефти |
RU2764306C1 (ru) * | 2020-07-21 | 2022-01-17 | Публичное акционерное общество "Нефтяная компания "Роснефть" (ПАО "НК "Роснефть") | Способ ликвидации аварийных разливов нефти |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3532622A (en) * | 1969-10-24 | 1970-10-06 | Ara Chem Inc | Oil slick dispersion method |
US3959134A (en) * | 1974-03-19 | 1976-05-25 | Exxon Research And Engineering Company | Oil collection agents and their use in containing oil slicks |
US4469603A (en) * | 1982-08-06 | 1984-09-04 | Cosden Technology, Inc. | Surface-active compositions and method for dispersing oil slicks |
US4502962A (en) * | 1982-09-13 | 1985-03-05 | Exxon Research & Engineering Co. | Hydrocarbon solvent-based dispersant formulation and its use in the dispersion of viscous oil spills |
US4560482A (en) * | 1983-12-08 | 1985-12-24 | Exxon Research And Engineering Co. | Chemical dispersant for viscous oils |
FR2601885B1 (fr) * | 1986-07-24 | 1988-11-04 | Labofina Sa | Compositions dispersantes pour le traitement de nappes d'huile a la surface de l'eau |
WO1994013397A1 (en) * | 1992-12-15 | 1994-06-23 | Exxon Research And Engineering Co. | Chemical dispersant for oil spills |
-
1997
- 1997-02-11 EP EP97906534A patent/EP0959983B1/en not_active Expired - Lifetime
- 1997-02-11 AU AU21199/97A patent/AU739340B2/en not_active Ceased
- 1997-02-11 WO PCT/US1997/002070 patent/WO1998034722A1/en active IP Right Grant
- 1997-02-11 DE DE69728564T patent/DE69728564T2/de not_active Expired - Lifetime
- 1997-02-11 CA CA002276035A patent/CA2276035C/en not_active Expired - Fee Related
- 1997-02-11 JP JP53427998A patent/JP3851664B2/ja not_active Expired - Fee Related
-
1999
- 1999-08-10 NO NO19993850A patent/NO318889B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP3851664B2 (ja) | 2006-11-29 |
AU739340B2 (en) | 2001-10-11 |
DE69728564D1 (de) | 2004-05-13 |
AU2119997A (en) | 1998-08-26 |
CA2276035A1 (en) | 1998-08-13 |
NO993850L (no) | 1999-08-10 |
CA2276035C (en) | 2004-06-01 |
DE69728564T2 (de) | 2005-03-24 |
EP0959983A1 (en) | 1999-12-01 |
WO1998034722A1 (en) | 1998-08-13 |
NO318889B1 (no) | 2005-05-18 |
EP0959983A4 (en) | 2000-09-20 |
EP0959983B1 (en) | 2004-04-07 |
NO993850D0 (no) | 1999-08-10 |
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