SI9620100A - Postopek za proizvodnjo 1,1,1,2-tetrafluoroetana - Google Patents
Postopek za proizvodnjo 1,1,1,2-tetrafluoroetana Download PDFInfo
- Publication number
- SI9620100A SI9620100A SI9620100A SI9620100A SI9620100A SI 9620100 A SI9620100 A SI 9620100A SI 9620100 A SI9620100 A SI 9620100A SI 9620100 A SI9620100 A SI 9620100A SI 9620100 A SI9620100 A SI 9620100A
- Authority
- SI
- Slovenia
- Prior art keywords
- reaction
- mixture
- hydrogen fluoride
- trichloroethylene
- products
- Prior art date
Links
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 80
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 52
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims abstract description 51
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims abstract description 44
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 claims abstract description 43
- CYXIKYKBLDZZNW-UHFFFAOYSA-N 2-Chloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)CCl CYXIKYKBLDZZNW-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000000203 mixture Substances 0.000 claims description 42
- 239000003054 catalyst Substances 0.000 claims description 29
- 238000003682 fluorination reaction Methods 0.000 claims description 15
- 239000011651 chromium Substances 0.000 claims description 14
- 238000004821 distillation Methods 0.000 claims description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 13
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 13
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 13
- 238000004064 recycling Methods 0.000 claims description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 238000001704 evaporation Methods 0.000 claims description 6
- 230000008020 evaporation Effects 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 229910016569 AlF 3 Inorganic materials 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- 150000004820 halides Chemical class 0.000 claims description 2
- 150000004679 hydroxides Chemical class 0.000 claims description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 2
- 235000013980 iron oxide Nutrition 0.000 claims description 2
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 2
- 229910000480 nickel oxide Inorganic materials 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 2
- 239000000047 product Substances 0.000 description 21
- 239000006227 byproduct Substances 0.000 description 12
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 8
- 229910000423 chromium oxide Inorganic materials 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 239000005416 organic matter Substances 0.000 description 5
- GTLACDSXYULKMZ-UHFFFAOYSA-N pentafluoroethane Chemical compound FC(F)C(F)(F)F GTLACDSXYULKMZ-UHFFFAOYSA-N 0.000 description 5
- UJPMYEOUBPIPHQ-UHFFFAOYSA-N 1,1,1-trifluoroethane Chemical compound CC(F)(F)F UJPMYEOUBPIPHQ-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- BOUGCJDAQLKBQH-UHFFFAOYSA-N 1-chloro-1,2,2,2-tetrafluoroethane Chemical compound FC(Cl)C(F)(F)F BOUGCJDAQLKBQH-UHFFFAOYSA-N 0.000 description 2
- OHMHBGPWCHTMQE-UHFFFAOYSA-N 2,2-dichloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)C(Cl)Cl OHMHBGPWCHTMQE-UHFFFAOYSA-N 0.000 description 2
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- -1 HCFC133a Chemical compound 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- WGZYQOSEVSXDNI-UHFFFAOYSA-N 1,1,2-trifluoroethane Chemical compound FCC(F)F WGZYQOSEVSXDNI-UHFFFAOYSA-N 0.000 description 1
- FRCHKSNAZZFGCA-UHFFFAOYSA-N 1,1-dichloro-1-fluoroethane Chemical compound CC(F)(Cl)Cl FRCHKSNAZZFGCA-UHFFFAOYSA-N 0.000 description 1
- BHNZEZWIUMJCGF-UHFFFAOYSA-N 1-chloro-1,1-difluoroethane Chemical compound CC(F)(F)Cl BHNZEZWIUMJCGF-UHFFFAOYSA-N 0.000 description 1
- HTHNTJCVPNKCPZ-UHFFFAOYSA-N 2-chloro-1,1-difluoroethene Chemical group FC(F)=CCl HTHNTJCVPNKCPZ-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910021580 Cobalt(II) chloride Inorganic materials 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000792 Monel Inorganic materials 0.000 description 1
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004334 fluoridation Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 229910000856 hastalloy Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000011545 laboratory measurement Methods 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
- C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
- C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
- C07C17/269—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of only halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/516,669 US5654494A (en) | 1995-08-18 | 1995-08-18 | Process for the manufacture of 1,1,1,2-tetrafluoroethane |
PCT/US1996/013229 WO1997007084A1 (en) | 1995-08-18 | 1996-08-16 | Process for the manufacture of 1,1,1,2-tetrafluoroethane |
Publications (1)
Publication Number | Publication Date |
---|---|
SI9620100A true SI9620100A (sl) | 1998-10-31 |
Family
ID=24056612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SI9620100A SI9620100A (sl) | 1995-08-18 | 1996-08-16 | Postopek za proizvodnjo 1,1,1,2-tetrafluoroetana |
Country Status (18)
Country | Link |
---|---|
US (1) | US5654494A (pt) |
EP (1) | EP0853605B9 (pt) |
JP (1) | JP4272705B2 (pt) |
KR (1) | KR100502985B1 (pt) |
CN (1) | CN1090161C (pt) |
AT (1) | ATE203505T1 (pt) |
AU (1) | AU702261B2 (pt) |
BR (1) | BR9610305A (pt) |
CA (1) | CA2229407C (pt) |
DE (1) | DE69614126T2 (pt) |
DK (1) | DK0853605T5 (pt) |
EA (1) | EA000715B1 (pt) |
HK (1) | HK1016576A1 (pt) |
IL (1) | IL123056A (pt) |
MX (1) | MX9800985A (pt) |
SI (1) | SI9620100A (pt) |
TW (1) | TW338027B (pt) |
WO (1) | WO1997007084A1 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001030355A1 (fr) | 1999-10-25 | 2001-05-03 | Laboratoire Theramex | Medicament contraceptif a base d'un progestatif et d'un estrogene et son mode de preparation |
CZ2002183A3 (cs) * | 1999-07-21 | 2002-11-13 | Halocarbon Products Corporation | Způsob přípravy alifatických fluorovaných uhlovodíků |
FR2806077B1 (fr) * | 2000-03-07 | 2004-01-30 | Solvay | Procede pour l'obtention d'un hydrofluoroalcane epure, hydrofluoroalcane epure, utilisation de l'hydrofluoroalcane et methode d'analyse d'un hydrofluoroalcane |
CN1233459C (zh) * | 2000-03-31 | 2005-12-28 | 科学工业研究委员会 | 制备1,1,1,2-四氟乙烷的方法 |
CN113499741A (zh) * | 2021-08-10 | 2021-10-15 | 聊城氟尔新材料科技有限公司 | 一种二氟甲烷反应气分离装置及其方法和应用 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4158675A (en) * | 1977-09-23 | 1979-06-19 | Imperial Chemical Industries Limited | Manufacture of halogenated compounds |
AU645063B2 (en) * | 1990-03-13 | 1994-01-06 | Daikin Industries, Ltd. | Process for preparing 1,1,1,2-tetrafluoroethane |
US5334786A (en) * | 1990-03-13 | 1994-08-02 | Daikin Industries, Ltd. | Process for preparing 1,1,1,2-tetrafluoroethane |
US5243105A (en) * | 1990-03-29 | 1993-09-07 | Imperial Chemical Industries Plc | Chemical process |
GB9007029D0 (en) * | 1990-03-29 | 1990-05-30 | Ici Plc | Chemical process |
US5243107A (en) * | 1990-03-29 | 1993-09-07 | Imperial Chemical Industries Plc | Chemical process |
US5444171A (en) * | 1992-10-14 | 1995-08-22 | Showa Denko Kabushiki Kaisha | Method for purification of 1,1,1,2-tetrafluoroethane |
GB9104775D0 (en) * | 1991-03-07 | 1991-04-17 | Ici Plc | Fluorination catalyst and process |
EP0505605A3 (en) * | 1991-03-28 | 1993-04-07 | Wayne State University | Method and probes for detecting overlaps among large collections of cloned dna molecules |
GB9224594D0 (en) * | 1991-12-10 | 1993-01-13 | Ici Plc | Water separation process |
-
1995
- 1995-08-18 US US08/516,669 patent/US5654494A/en not_active Expired - Lifetime
-
1996
- 1996-08-16 CA CA002229407A patent/CA2229407C/en not_active Expired - Lifetime
- 1996-08-16 EP EP96927427A patent/EP0853605B9/en not_active Expired - Lifetime
- 1996-08-16 EA EA199800210A patent/EA000715B1/ru not_active IP Right Cessation
- 1996-08-16 SI SI9620100A patent/SI9620100A/sl unknown
- 1996-08-16 BR BR9610305A patent/BR9610305A/pt not_active Application Discontinuation
- 1996-08-16 IL IL12305696A patent/IL123056A/xx not_active IP Right Cessation
- 1996-08-16 JP JP50947697A patent/JP4272705B2/ja not_active Expired - Lifetime
- 1996-08-16 WO PCT/US1996/013229 patent/WO1997007084A1/en active IP Right Grant
- 1996-08-16 CN CN96197497A patent/CN1090161C/zh not_active Expired - Lifetime
- 1996-08-16 DK DK96927427T patent/DK0853605T5/da active
- 1996-08-16 KR KR10-1998-0701196A patent/KR100502985B1/ko not_active IP Right Cessation
- 1996-08-16 MX MX9800985A patent/MX9800985A/es unknown
- 1996-08-16 AU AU67252/96A patent/AU702261B2/en not_active Expired
- 1996-08-16 DE DE69614126T patent/DE69614126T2/de not_active Expired - Lifetime
- 1996-08-16 AT AT96927427T patent/ATE203505T1/de active
- 1996-09-18 TW TW085111402A patent/TW338027B/zh not_active IP Right Cessation
-
1999
- 1999-04-20 HK HK99101692A patent/HK1016576A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TW338027B (en) | 1998-08-11 |
CN1199388A (zh) | 1998-11-18 |
US5654494A (en) | 1997-08-05 |
CN1090161C (zh) | 2002-09-04 |
EP0853605B9 (en) | 2002-10-16 |
DK0853605T3 (da) | 2001-10-22 |
MX9800985A (es) | 1998-04-30 |
JPH11511173A (ja) | 1999-09-28 |
JP4272705B2 (ja) | 2009-06-03 |
DE69614126D1 (de) | 2001-08-30 |
BR9610305A (pt) | 1999-07-06 |
ATE203505T1 (de) | 2001-08-15 |
AU6725296A (en) | 1997-03-12 |
CA2229407C (en) | 2007-04-03 |
IL123056A0 (en) | 1998-09-24 |
EA199800210A1 (ru) | 1998-10-29 |
AU702261B2 (en) | 1999-02-18 |
KR19990037717A (ko) | 1999-05-25 |
HK1016576A1 (en) | 1999-11-05 |
KR100502985B1 (ko) | 2005-10-24 |
DK0853605T5 (da) | 2001-11-26 |
EA000715B1 (ru) | 2000-02-28 |
CA2229407A1 (en) | 1997-02-27 |
EP0853605B1 (en) | 2001-07-25 |
IL123056A (en) | 2000-02-17 |
WO1997007084A1 (en) | 1997-02-27 |
EP0853605A1 (en) | 1998-07-22 |
DE69614126T2 (de) | 2002-03-21 |
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