WO2005056564A1 - Verfahren zur herstellung von isocyanatoorganosilanen - Google Patents
Verfahren zur herstellung von isocyanatoorganosilanen Download PDFInfo
- Publication number
- WO2005056564A1 WO2005056564A1 PCT/EP2004/013724 EP2004013724W WO2005056564A1 WO 2005056564 A1 WO2005056564 A1 WO 2005056564A1 EP 2004013724 W EP2004013724 W EP 2004013724W WO 2005056564 A1 WO2005056564 A1 WO 2005056564A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- catalyst
- microwave
- thermolysis
- compounds
- mgo
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title abstract description 8
- 230000005855 radiation Effects 0.000 claims abstract description 14
- 238000001149 thermolysis Methods 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims description 31
- 230000008569 process Effects 0.000 claims description 29
- 239000003054 catalyst Substances 0.000 claims description 20
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- -1 methoxy, ethoxy, n-propoxy Chemical group 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 11
- 239000011651 chromium Substances 0.000 claims description 9
- 239000002638 heterogeneous catalyst Substances 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims description 8
- 229910052721 tungsten Inorganic materials 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 229910052793 cadmium Inorganic materials 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 150000002739 metals Chemical class 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052788 barium Inorganic materials 0.000 claims description 4
- 229910052792 caesium Inorganic materials 0.000 claims description 4
- HUCVOHYBFXVBRW-UHFFFAOYSA-M caesium hydroxide Chemical compound [OH-].[Cs+] HUCVOHYBFXVBRW-UHFFFAOYSA-M 0.000 claims description 4
- 229910052733 gallium Inorganic materials 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 229910052738 indium Inorganic materials 0.000 claims description 4
- 229910052747 lanthanoid Inorganic materials 0.000 claims description 4
- 150000002602 lanthanoids Chemical class 0.000 claims description 4
- 229910052746 lanthanum Inorganic materials 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 239000011777 magnesium Substances 0.000 claims description 4
- 229910052575 non-oxide ceramic Inorganic materials 0.000 claims description 4
- 239000011225 non-oxide ceramic Substances 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- 229910052700 potassium Inorganic materials 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 229910052703 rhodium Inorganic materials 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 229910052712 strontium Inorganic materials 0.000 claims description 4
- 229910052720 vanadium Inorganic materials 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 229910052732 germanium Inorganic materials 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052706 scandium Inorganic materials 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 229910052727 yttrium Inorganic materials 0.000 claims description 3
- ZBBLRPRYYSJUCZ-GRHBHMESSA-L (z)-but-2-enedioate;dibutyltin(2+) Chemical compound [O-]C(=O)\C=C/C([O-])=O.CCCC[Sn+2]CCCC ZBBLRPRYYSJUCZ-GRHBHMESSA-L 0.000 claims description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 2
- ISKQADXMHQSTHK-UHFFFAOYSA-N [4-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=C(CN)C=C1 ISKQADXMHQSTHK-UHFFFAOYSA-N 0.000 claims description 2
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 claims description 2
- 150000001242 acetic acid derivatives Chemical class 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 2
- 229910052787 antimony Inorganic materials 0.000 claims description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052797 bismuth Inorganic materials 0.000 claims description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 2
- 150000001860 citric acid derivatives Chemical class 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- 229910052878 cordierite Inorganic materials 0.000 claims description 2
- 239000012975 dibutyltin dilaurate Substances 0.000 claims description 2
- PKKGKUDPKRTKLJ-UHFFFAOYSA-L dichloro(dimethyl)stannane Chemical compound C[Sn](C)(Cl)Cl PKKGKUDPKRTKLJ-UHFFFAOYSA-L 0.000 claims description 2
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 150000004675 formic acid derivatives Chemical class 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims description 2
- 150000002430 hydrocarbons Chemical group 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 2
- 150000004679 hydroxides Chemical class 0.000 claims description 2
- 230000001788 irregular Effects 0.000 claims description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 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
- 150000001247 metal acetylides Chemical class 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 239000011733 molybdenum Substances 0.000 claims description 2
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- 239000010955 niobium Substances 0.000 claims description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 2
- 150000002823 nitrates Chemical class 0.000 claims description 2
- 125000001477 organic nitrogen group Chemical group 0.000 claims description 2
- 150000003891 oxalate salts Chemical class 0.000 claims description 2
- 239000011819 refractory material Substances 0.000 claims description 2
- 239000010948 rhodium Substances 0.000 claims description 2
- 229910021332 silicide Inorganic materials 0.000 claims description 2
- 239000010944 silver (metal) Substances 0.000 claims description 2
- 229910052723 transition metal Inorganic materials 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 239000010937 tungsten Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 150000003752 zinc compounds Chemical class 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical class O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims 1
- 150000003892 tartrate salts Chemical class 0.000 claims 1
- 238000007210 heterogeneous catalysis Methods 0.000 abstract 1
- 238000007172 homogeneous catalysis Methods 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 18
- FMGBDYLOANULLW-UHFFFAOYSA-N 3-isocyanatopropyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)CCCN=C=O FMGBDYLOANULLW-UHFFFAOYSA-N 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 5
- 238000004817 gas chromatography Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 3
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 2
- 239000002318 adhesion promoter Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 239000003251 chemically resistant material Substances 0.000 description 2
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- 239000002815 homogeneous catalyst Substances 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- PCWGTDULNUVNBN-UHFFFAOYSA-N 4-methylpentan-1-ol Chemical compound CC(C)CCCO PCWGTDULNUVNBN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 239000012494 Quartz wool Substances 0.000 description 1
- 101150107341 RERE gene Proteins 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- IYABWNGZIDDRAK-UHFFFAOYSA-N allene Chemical group C=C=C IYABWNGZIDDRAK-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000001944 continuous distillation Methods 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- BUZRAOJSFRKWPD-UHFFFAOYSA-N isocyanatosilane Chemical compound [SiH3]N=C=O BUZRAOJSFRKWPD-UHFFFAOYSA-N 0.000 description 1
- 150000002611 lead compounds Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 150000002835 noble gases Chemical class 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- 229910052574 oxide ceramic Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000000066 reactive distillation Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000004065 semiconductor Substances 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
- 239000000126 substance Substances 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- PXXNTAGJWPJAGM-UHFFFAOYSA-N vertaline Natural products C1C2C=3C=C(OC)C(OC)=CC=3OC(C=C3)=CC=C3CCC(=O)OC1CC1N2CCCC1 PXXNTAGJWPJAGM-UHFFFAOYSA-N 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
- C07F7/1872—Preparation; Treatments not provided for in C07F7/20
- C07F7/1892—Preparation; Treatments not provided for in C07F7/20 by reactions not provided for in C07F7/1876 - C07F7/1888
Definitions
- the invention relates to a method for producing isocyanatoorganosilane.
- EP 649850 B1 discloses the thermal cleavage (thermolysis) of carbamatoorganosilanes in the gas phase under normal or reduced pressure.
- the object was therefore to provide a further process for the preparation of isocyanato-organosilanes which solves the problems known from the prior art.
- thermolysis is induced by the action of microwave radiation.
- the invention relates to a process for the preparation of isocyanatorganosilanes by thermolysis of carbamatoorganosilanes, characterized in that the thermolysis is carried out by the action of microwave radiation.
- microwaves is understood to mean electromagnetic vibrations with a frequency of 300 MHz to 300 GHz.
- R is a monovalent C ⁇ _-C; ⁇ _o ⁇ alkyl radical, - a divalent C] _- Cg hydrocarbon radical and
- R2, R 3 and R 4 each independently represent a methyl, ethyl, n-propyl, i-propyl, methoxy, ethoxy, n-propoxy or i-propoxy radical, by thermolysis of carbamatoorganosilanes of the general formula ( 2)
- the process according to the invention offers significant advantages over the processes known from the prior art.
- the carbamatoorganosilanes in particular those of the general formula (2), become general by thermolysis of the general formula ROH, in particular methanol, ethanol, propanol, butanol, isobutanol, pentanol, hexanol, isohexanol, cyclohexanol and 2- Ethylhexanol.
- ROH thermolysis of the general formula ROH, in particular methanol, ethanol, propanol, butanol, isobutanol, pentanol, hexanol, isohexanol, cyclohexanol and 2- Ethylhexanol.
- Methanol and ethanol are preferably split off, particularly preferably methanol.
- isocyanatoorganosilanes containing short-chain spacers between the Si atom and the isocyanate function can generally only be prepared with difficulty and in moderate yields, in particular those isocyanatoorganosilanes of the general formula (1) in which R 1 is methylene.
- Linear or branched saturated or unsaturated C_-Cg hydrocarbon groups can generally be used as the spacer R 1 between the organosilyl group and the carbamato group.
- Preferred spacers R 1 are alkyl radicals, in particular linear alkyl radicals, methylene, ethylene and propylene are particularly preferably used.
- R 2 - R 3 and R 4 are preferably methyl, methoxy, ethoxy, n-propoxy or i-propoxy radicals.
- the process according to the invention can optionally be carried out in the presence of a catalyst.
- a catalyst In principle, homogeneous and heterogeneous catalysts are equally suitable as catalysts.
- Suitable homogeneous catalysts are one or more compounds selected from the group consisting of soluble tin, lead, cadmium, antimony, bismuth, titanium, zirconium, niobium, iron, cobalt, manganese, chromium, Molybdenum, tungsten, nickel, copper and zinc compounds as well as soluble organic nitrogen bases.
- Metals and / or compounds containing elements selected from the group Sn (I), Sn (II), Pb (II), Zn (II), Cu (I), Cu (II), Co (I) can generally be used as heterogeneous catalysts.
- Preferred heterogeneous catalysts are oxides, hydroxides, hydroxide oxides, mixed oxides, acetates, formates, oxalates, tartrate, citrates, nitrates, carbonates or mixtures of the abovementioned compounds one or more elements selected from the group comprising Sn (I), Sn ( II), Pb (II), Zn (II), Cu (I), Cu (II), Co (I), Co (II), Na, K, Li, Rb, Cs, Sr, Ba, Mg, Ca , Cr, Mo, Ti, V, W, Ce, Fe, Ni, Si, AI, Ge, Ga, In, Sc, Y, La, Lanthanide, Pd, Pt, Rh, Cu, Ag, Au and Cd.
- heterogeneous catalysts containing one or more compounds selected from the group consisting of TiO a , Zr0 2 , Hf0 2 , A1 2 0 3 , BaO, CaO, MgO, CeO 2 , La 2 0 3 , Y 2 0 3 , Sm 2 0 are suitable 3 , Yb 2 0 3 , Cr 0 3 , ZnO, V 2 0 4 , Mn0 2 , NiO, ln 2 0 3 , Ga 2 0 3 , Ge0 2 , FeO, Fe 2 0 3 , Fe 3 0 4 , CuO, Co O, Fe (Mo0 4 ) 3 MgO / CsOH, MgO / NaOH, aluminosilicates, in particular zeolites in different pore sizes, cordierite with the composition 2 MgO * 2 Al 2 O 3 * 5 SiO 2 ,
- Heteropolyacids carbon modifications, e.g. B. graphite, transition metal nitrides, borides, silicides and carbides.
- metals, metal compounds or mixtures thereof can also be applied to porous or non-porous carrier materials.
- suitable carriers made of inert refractory materials are oxidic and non-oxide ceramics, Si0 2 , carbon, aluminum silicates, magnesium aluminum silicates or stable metallic materials, in particular glass wool, quartz wool, ceramics, oxidic materials such as Si0 2 , Al 2 O 3 , Fe 2 0 3 or
- the catalyst supports can be used in the form of irregular granules, spheres, rings, half rings, saddles, cylinders, trilobs or monoliths.
- the method according to the invention is generally used with microwaves in the frequency range from 300 MHz to 300 GHz, in particular in the ISM frequency bands with the center frequencies of 896 MHz, 915
- the microwaves are generated with generators with known active components such as electron tubes such as magnetron, klystron, gyrotron or semiconductor amplifiers. Air-cooled or water-cooled magnetrons with individual transmission powers of 100 W to 100 kW are preferred, particularly preferably 300 to 30 kW.
- the reaction initiated by the irradiation of the starting materials with microwaves, must be carried out in a reaction space which is suitable for the irradiation with microwaves.
- Suitable materials for the reaction space are chemically resistant materials that are permeable to microwaves, such as, for example, microwave-transparent glasses, quartz glass, microwave-transparent oxidic ceramics, microwave-transparent non-oxidic ceramics, or chemically resistant materials that are impermeable to microwaves, such as metals that are used to irradiate the microwaves Windows made of microwave-transparent material such as, for example, microwave-transparent glasses, quartz glass, microwave-transparent oxide ceramic, microwave-transparent non-oxide ceramic are equipped.
- the microwaves are radially coupled into the reaction space via known components such as launcher, waveguide, tuner, circulators, isolators, slot antennas, iris diaphragms or a direct generator.
- the reaction space can be free or provided with internals.
- the internals influence the flow, temperature and microwave distribution in the reaction space.
- the internals can consist of microwave-transparent material such as microwave-transparent glasses, quartz glass, microwave-transparent oxidic ceramics, microwave-transparent non-oxide ceramics and then only influence the fluid flow in the reaction space.
- the internals are made of microwave reflecting material (eg highly conductive metals, graphite) or microwave-absorbing materials (special ceramics, silicon carbide, magnetic materials or electrical resistance materials) the microwave and temperature distribution is also influenced.
- one or more of the heterogeneous catalysts mentioned above can be introduced or introduced continuously in the presence of a catalyst or alone.
- the reaction space can also be designed such that the entire reaction space or part of the reaction space is filled with a fluidized solid, the solid being able to act as a microwave absorber, heat transfer medium and / or catalyst.
- the process can generally be carried out in batch mode (batchwise), semi-continuously or continuously.
- the continuous distillation of one or more rere volatile reaction products from the reaction space, both the reaction product alcohol and the reaction product isocyanatorganosilane can be distilled off separately or together.
- the reaction space is introduced into a distillation column, a reactive distillation being formed.
- the high-boiling reaction products can be removed in the bottom of the column - below the reaction space, the volatile at the top of the column - above the reaction space.
- Middle fractions can be drawn off both between the reaction section and the top of the column and between the reaction section and the bottom of the column.
- the carbamatoorganosilanes are preferably reacted in a temperature range from 150-500 ° C., particularly preferably in a range from 200-400 ° C., in particular in a range from 250-350 ° C. under microwave radiation ,
- the temperature can be reached by microwave radiation alone or by a combination of conventional heating and microwave radiation.
- the conventional heating power can be introduced simultaneously or sequentially for microwave radiation.
- the microwave power is chosen so that under the other conditions of the heat balance of the reaction zone, such as Heat supply and heat dissipation via insulation losses, conventional cooling or heating, heat supply and heat dissipation via the latent heat of the reaction mixture, evaporative cooling of the reaction mixture, cooling or heating by injecting cold or hot inert gases or liquids or reactants, a preselected reaction temperature can be maintained.
- the method can be carried out with or without a carrier gas, e.g. As nitrogen, hydrogen, air, noble gases, such as helium, argon, vapors of carbon-containing substances such as carbon monoxide, carbon dioxide, methane, octane, toluene, decalin, tetralin, the carrier component can also be added in liquid form and only then in the heated zone evaporated to form a gas stream.
- the carrier gas can be used to dilute, heat or cool the reaction mixture, to fluidize and / or transport solids and to set defined flow conditions.
- the process according to the invention is preferably carried out in a pressure range from 0.01-100 bar, particularly preferably at 0.5-40 bar, in particular in a range from 1-10 bar
- a reaction zone (post-reaction zone) optionally containing a heterogeneous catalyst is connected downstream of the reaction space in which the microwave radiation takes place (microwave reaction space).
- the process can advantageously be provided with a post-reaction zone in which the mixture containing carbamatorganosilane vapor which has been partially or completely vaporized in the microwave irradiation zone is further converted to isocyanatorganosilanes.
- Particularly preferred embodiments of the after-reaction zone are gas-phase reactors filled with a heterogeneous catalyst, the heterogeneous catalysts being selected from the above-mentioned embodiments optionally applied to the above-mentioned support materials.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
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Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04803461A EP1692146B1 (de) | 2003-12-11 | 2004-12-02 | Verfahren zur herstellung von isocyanatoorganosilanen |
JP2006543439A JP4597998B2 (ja) | 2003-12-11 | 2004-12-02 | イソシアナトオルガノシランの製造方法 |
US10/595,174 US7576228B2 (en) | 2003-12-11 | 2004-12-02 | Method for the production of isocyanatoorganosilanes |
DE502004004534T DE502004004534D1 (de) | 2003-12-11 | 2004-12-02 | Verfahren zur herstellung von isocyanatoorganosilanen |
Applications Claiming Priority (2)
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DE10358061.1 | 2003-12-11 | ||
DE10358061A DE10358061A1 (de) | 2003-12-11 | 2003-12-11 | Verfahren zur Herstellung von Isocyanatoorganosilanen |
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WO2005056564A1 true WO2005056564A1 (de) | 2005-06-23 |
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PCT/EP2004/013724 WO2005056564A1 (de) | 2003-12-11 | 2004-12-02 | Verfahren zur herstellung von isocyanatoorganosilanen |
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Country | Link |
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US (1) | US7576228B2 (de) |
EP (1) | EP1692146B1 (de) |
JP (1) | JP4597998B2 (de) |
CN (1) | CN100432079C (de) |
AT (1) | ATE368673T1 (de) |
DE (2) | DE10358061A1 (de) |
WO (1) | WO2005056564A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007006147A1 (de) | 2007-02-07 | 2008-08-14 | Wacker Chemie Ag | Verfahren zur Herstellung von Isocyanatoorganosilanen |
EP2011571A1 (de) * | 2007-06-01 | 2009-01-07 | Zhangjiagang Huasheng Chemicals Co., Ltd. | Herstellungsverfahren für Isocyanat-Alkyl-Silan |
US8158818B2 (en) | 2006-12-04 | 2012-04-17 | Wacker Chemie Ag | Process for preparing isocyanatoorganosilanes |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101792403B (zh) * | 2010-03-22 | 2013-02-13 | 哈尔滨理工大学 | 微波辅助合成4,4’-二苯甲烷二异氰酸酯的方法 |
CN103687847B (zh) * | 2011-07-13 | 2019-04-02 | 宇部兴产株式会社 | 异氰酸酯化合物的制造方法 |
CN102659830A (zh) * | 2012-04-23 | 2012-09-12 | 张家港市华盛化学有限公司 | 异氰酸酯基丙基三(三甲基硅氧基)硅烷的制备方法 |
DE102014223823A1 (de) | 2014-11-21 | 2016-05-25 | Wacker Chemie Ag | Herstellung von isocyanatfunktionellen Organosilanen |
US20180244828A1 (en) * | 2015-09-10 | 2018-08-30 | Dow Global Technologies Llc | Moisture curable systems based on polysilylated polyethers and titanium (iv) catalysts and/or zinc/cyclic amidine catalyst mixtures |
CN108250406B (zh) * | 2016-12-29 | 2021-06-15 | 大东树脂化学股份有限公司 | 含软链段的多胺基甲酸酯、多元异氰酸酯、胺甲酸酯预聚物及聚胺甲酸酯弹性体及制备方法 |
CN111285898A (zh) * | 2020-04-10 | 2020-06-16 | 秦振平 | 异氰酸酯基硅烷的制备方法 |
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EP0649850A1 (de) * | 1993-10-20 | 1995-04-26 | OSi Specialties, Inc. | Verfahren zur Herstellung von Isocyanatoorganosilanen |
US6008396A (en) * | 1997-04-11 | 1999-12-28 | Osi Specialties, Inc. | Hot oil process for producing isocyanato organosilanes |
EP1010704A2 (de) * | 1998-12-14 | 2000-06-21 | Degussa-Hüls Aktiengesellschaft | Verfahren zur Herstellung von Carbamatoorganosilanen und Isocyanatoorganosilanen |
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US3598852A (en) | 1967-09-20 | 1971-08-10 | Gen Electric | Method of preparing isocyanurate containing organosilicon materials |
US6084226A (en) * | 1998-04-21 | 2000-07-04 | Cem Corporation | Use of continuously variable power in microwave assisted chemistry |
JP4378664B2 (ja) * | 1999-07-12 | 2009-12-09 | 三井化学株式会社 | イソシアネート基含有シロキサン化合物の製造方法 |
DE10064086C1 (de) * | 2000-12-21 | 2002-04-25 | Consortium Elektrochem Ind | Verfahren zur Herstellung von Isocyanatoorganosilanen und bestimmte Isocyanatoorganosilane |
JP2004307579A (ja) * | 2003-04-03 | 2004-11-04 | Mitsubishi Chemicals Corp | 活性エネルギー線硬化性コーティング剤組成物及び該組成物から得られる硬化皮膜を有する成形品 |
-
2003
- 2003-12-11 DE DE10358061A patent/DE10358061A1/de not_active Withdrawn
-
2004
- 2004-12-02 WO PCT/EP2004/013724 patent/WO2005056564A1/de active IP Right Grant
- 2004-12-02 JP JP2006543439A patent/JP4597998B2/ja not_active Expired - Fee Related
- 2004-12-02 EP EP04803461A patent/EP1692146B1/de active Active
- 2004-12-02 DE DE502004004534T patent/DE502004004534D1/de active Active
- 2004-12-02 US US10/595,174 patent/US7576228B2/en active Active
- 2004-12-02 CN CNB2004800281230A patent/CN100432079C/zh active Active
- 2004-12-02 AT AT04803461T patent/ATE368673T1/de not_active IP Right Cessation
Patent Citations (3)
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EP0649850A1 (de) * | 1993-10-20 | 1995-04-26 | OSi Specialties, Inc. | Verfahren zur Herstellung von Isocyanatoorganosilanen |
US6008396A (en) * | 1997-04-11 | 1999-12-28 | Osi Specialties, Inc. | Hot oil process for producing isocyanato organosilanes |
EP1010704A2 (de) * | 1998-12-14 | 2000-06-21 | Degussa-Hüls Aktiengesellschaft | Verfahren zur Herstellung von Carbamatoorganosilanen und Isocyanatoorganosilanen |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8158818B2 (en) | 2006-12-04 | 2012-04-17 | Wacker Chemie Ag | Process for preparing isocyanatoorganosilanes |
DE102007006147A1 (de) | 2007-02-07 | 2008-08-14 | Wacker Chemie Ag | Verfahren zur Herstellung von Isocyanatoorganosilanen |
US8288578B2 (en) | 2007-02-07 | 2012-10-16 | Wacker Chemie Ag | Process for preparing isocyanatoorganosilanes |
EP2011571A1 (de) * | 2007-06-01 | 2009-01-07 | Zhangjiagang Huasheng Chemicals Co., Ltd. | Herstellungsverfahren für Isocyanat-Alkyl-Silan |
Also Published As
Publication number | Publication date |
---|---|
CN100432079C (zh) | 2008-11-12 |
US7576228B2 (en) | 2009-08-18 |
EP1692146B1 (de) | 2007-08-01 |
CN1860123A (zh) | 2006-11-08 |
DE10358061A1 (de) | 2005-07-14 |
US20070066784A1 (en) | 2007-03-22 |
JP4597998B2 (ja) | 2010-12-15 |
JP2007513905A (ja) | 2007-05-31 |
EP1692146A1 (de) | 2006-08-23 |
DE502004004534D1 (de) | 2007-09-13 |
ATE368673T1 (de) | 2007-08-15 |
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