CN101143804B - 用于制备高纯度烷氧基铌的方法 - Google Patents
用于制备高纯度烷氧基铌的方法 Download PDFInfo
- Publication number
- CN101143804B CN101143804B CN2007101537131A CN200710153713A CN101143804B CN 101143804 B CN101143804 B CN 101143804B CN 2007101537131 A CN2007101537131 A CN 2007101537131A CN 200710153713 A CN200710153713 A CN 200710153713A CN 101143804 B CN101143804 B CN 101143804B
- Authority
- CN
- China
- Prior art keywords
- niobium
- rough
- niobium alkoxides
- alkoxides
- butyl
- 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.)
- Expired - Fee Related
Links
- 239000010955 niobium Substances 0.000 title claims abstract description 92
- 229910052758 niobium Inorganic materials 0.000 title claims abstract description 87
- -1 niobium alkoxides Chemical class 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000001301 oxygen Substances 0.000 claims abstract description 20
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 20
- 239000007789 gas Substances 0.000 claims abstract description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 25
- 238000002360 preparation method Methods 0.000 claims description 14
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 150000002367 halogens Chemical class 0.000 claims description 6
- 229910021529 ammonia Inorganic materials 0.000 claims description 5
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 5
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 5
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 5
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 5
- 125000004398 2-methyl-2-butyl group Chemical group CC(C)(CC)* 0.000 claims description 4
- MHNNAWXXUZQSNM-UHFFFAOYSA-N 2-methylbut-1-ene Chemical compound CCC(C)=C MHNNAWXXUZQSNM-UHFFFAOYSA-N 0.000 claims description 4
- 125000004917 3-methyl-2-butyl group Chemical group CC(C(C)*)C 0.000 claims description 4
- 150000004820 halides Chemical class 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 125000004400 (C1-C12) alkyl group Chemical group 0.000 abstract 2
- 239000007858 starting material Substances 0.000 abstract 2
- 150000001298 alcohols Chemical class 0.000 abstract 1
- ZTILUDNICMILKJ-UHFFFAOYSA-N niobium(v) ethoxide Chemical compound CCO[Nb](OCC)(OCC)(OCC)OCC ZTILUDNICMILKJ-UHFFFAOYSA-N 0.000 abstract 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 30
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 13
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- 229960004756 ethanol Drugs 0.000 description 8
- 238000000746 purification Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 5
- 238000005229 chemical vapour deposition Methods 0.000 description 5
- 238000004821 distillation Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- 229910000484 niobium oxide Inorganic materials 0.000 description 4
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical class [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 239000001110 calcium chloride Substances 0.000 description 3
- 229910001628 calcium chloride Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- TTYDDLRUFIHAIJ-UHFFFAOYSA-N C(CC)O[Nb] Chemical compound C(CC)O[Nb] TTYDDLRUFIHAIJ-UHFFFAOYSA-N 0.000 description 2
- CXLATMDDROQJAI-UHFFFAOYSA-N CCCCO[Nb] Chemical compound CCCCO[Nb] CXLATMDDROQJAI-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- RDXJJHOWYRJXBS-UHFFFAOYSA-M (cyano-lambda4-sulfanylidyne)iron Chemical compound [Fe]SC#N RDXJJHOWYRJXBS-UHFFFAOYSA-M 0.000 description 1
- 125000005918 1,2-dimethylbutyl group Chemical group 0.000 description 1
- 125000006218 1-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000006176 2-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(C([H])([H])*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004493 2-methylbut-1-yl group Chemical group CC(C*)CC 0.000 description 1
- 125000003542 3-methylbutan-2-yl group Chemical group [H]C([H])([H])C([H])(*)C([H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- FYSWISPTXXOVBQ-UHFFFAOYSA-N C(CCCC)O[Nb] Chemical compound C(CCCC)O[Nb] FYSWISPTXXOVBQ-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 1
- VVTSZOCINPYFDP-UHFFFAOYSA-N [O].[Ar] Chemical compound [O].[Ar] VVTSZOCINPYFDP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 238000005443 coulometric titration Methods 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229960000935 dehydrated alcohol Drugs 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 125000003136 n-heptyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- YHBDIEWMOMLKOO-UHFFFAOYSA-I pentachloroniobium Chemical compound Cl[Nb](Cl)(Cl)(Cl)Cl YHBDIEWMOMLKOO-UHFFFAOYSA-I 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 150000003482 tantalum compounds Chemical class 0.000 description 1
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
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
- C07F17/00—Metallocenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound
-
- 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
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006043042A DE102006043042A1 (de) | 2006-09-14 | 2006-09-14 | Verfahren zur Herstellung von hochreinen Niobalkoxiden |
DE102006043042.5 | 2006-09-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101143804A CN101143804A (zh) | 2008-03-19 |
CN101143804B true CN101143804B (zh) | 2013-04-24 |
Family
ID=38728820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101537131A Expired - Fee Related CN101143804B (zh) | 2006-09-14 | 2007-09-14 | 用于制备高纯度烷氧基铌的方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7566796B2 (zh) |
EP (1) | EP1900717B1 (zh) |
JP (1) | JP5383020B2 (zh) |
KR (1) | KR101442057B1 (zh) |
CN (1) | CN101143804B (zh) |
AT (1) | ATE516257T1 (zh) |
DE (1) | DE102006043042A1 (zh) |
RU (1) | RU2007134179A (zh) |
TW (1) | TWI391369B (zh) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5919963A (en) * | 1996-11-08 | 1999-07-06 | Kabushikikaisha Kojundokagaku Kenkyusho | Process for purifying niobium alkoxides and tantalum alkoxides |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1036299A (ja) * | 1996-07-25 | 1998-02-10 | Wako Pure Chem Ind Ltd | 金属アルコキシドの精製方法 |
JP4287942B2 (ja) * | 1998-03-16 | 2009-07-01 | 日本パイオニクス株式会社 | アルコキシドの精製方法 |
DE10113169A1 (de) * | 2001-03-19 | 2002-09-26 | Starck H C Gmbh | Verfahren zur Herstellung von Tantal- und Niobalkoholaten |
DE102005052444A1 (de) * | 2005-08-27 | 2007-03-01 | H.C. Starck Gmbh | Verfahren zur Herstellung hochreiner Zirkonium-, Hafnium-, Tantal- und Niobalkoxide |
-
2006
- 2006-09-14 DE DE102006043042A patent/DE102006043042A1/de not_active Withdrawn
-
2007
- 2007-09-07 EP EP07115924A patent/EP1900717B1/de not_active Not-in-force
- 2007-09-07 AT AT07115924T patent/ATE516257T1/de active
- 2007-09-13 KR KR1020070093101A patent/KR101442057B1/ko not_active IP Right Cessation
- 2007-09-13 TW TW096134143A patent/TWI391369B/zh not_active IP Right Cessation
- 2007-09-13 RU RU2007134179/04A patent/RU2007134179A/ru unknown
- 2007-09-14 JP JP2007239984A patent/JP5383020B2/ja not_active Expired - Fee Related
- 2007-09-14 US US11/855,219 patent/US7566796B2/en not_active Expired - Fee Related
- 2007-09-14 CN CN2007101537131A patent/CN101143804B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5919963A (en) * | 1996-11-08 | 1999-07-06 | Kabushikikaisha Kojundokagaku Kenkyusho | Process for purifying niobium alkoxides and tantalum alkoxides |
Also Published As
Publication number | Publication date |
---|---|
TWI391369B (zh) | 2013-04-01 |
CN101143804A (zh) | 2008-03-19 |
EP1900717A3 (de) | 2008-05-07 |
EP1900717A2 (de) | 2008-03-19 |
EP1900717B1 (de) | 2011-07-13 |
RU2007134179A (ru) | 2009-03-20 |
TW200837047A (en) | 2008-09-16 |
JP2008069154A (ja) | 2008-03-27 |
ATE516257T1 (de) | 2011-07-15 |
DE102006043042A1 (de) | 2008-03-27 |
KR101442057B1 (ko) | 2014-09-23 |
JP5383020B2 (ja) | 2014-01-08 |
US20080071102A1 (en) | 2008-03-20 |
KR20080025014A (ko) | 2008-03-19 |
US7566796B2 (en) | 2009-07-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6382447B2 (ja) | イソシアネート官能性オルガノシランの製造 | |
JP2895633B2 (ja) | アルキルイミダゾリドン(メタ)アクリレートの製造方法 | |
US3974198A (en) | Process for producing methyltriacetoxysilane | |
CN1919813B (zh) | 制备高纯度锆、铪、钽和铌醇盐的方法 | |
CN101143804B (zh) | 用于制备高纯度烷氧基铌的方法 | |
CN113045447A (zh) | 2-氨基丙二酰胺及其合成方法 | |
CA1134853A (en) | Antimony mercaptides as processing stabilizers for vinyl halide resins | |
CN100445250C (zh) | 制备钽和铌的烷氧化物的方法 | |
CN1174960C (zh) | 羟基胺溶液的稳定剂 | |
US5017695A (en) | Ceric hydrocarbyl silyloxides and process for their preparation | |
WO2021141002A1 (ja) | イソシアナト基を有する(メタ)アクリル酸エステル化合物およびその製造方法 | |
US4920204A (en) | Ceric hydrocarbyloxy nitrates and their use in organic synthesis | |
CA2047920C (en) | Low-temperature-stable titanium chelates | |
CN1122026C (zh) | 羰基二咪唑,由其衍生的酯及它们的制备 | |
US5142078A (en) | Aluminum alkoxide synthesis with titanium as a catalyst | |
KR102566560B1 (ko) | 2-아미노에틸메타크릴레이트 염산염의 제조 방법 | |
WO2003048103A1 (en) | Method of purifying (meth)acrylic ester | |
Hasan et al. | β-diketonates of a few lanthanide elements | |
JP2967397B2 (ja) | アルコキシアルシンの精製法 | |
CN104693027A (zh) | 一种合成2-羟基-3-烷氧基丙酸酯类化合物的方法 | |
JP3117737B2 (ja) | 有機金属錯体の精製法 | |
CA3194139A1 (en) | A method for the purification of ethylene cyanohydrin | |
CN1503789A (zh) | 制备腈化合物的方法 | |
US5106959A (en) | Ceric hydrocarbyl silyloxides and process for their preparation | |
JP2003055292A (ja) | バナジウムトリス(β−ジケトネート)の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1115862 Country of ref document: HK |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: H.C. H. C. STARCK CLEVIOS GMBH Free format text: FORMER OWNER: H.C. STARCK GMBH + CO. KG. Effective date: 20141113 Owner name: HERAEUS CLEVIOS GMBH Free format text: FORMER OWNER: H.C. H. C. STARCK CLEVIOS GMBH Effective date: 20141113 Owner name: HERAEUS PRECIOUS METALS GMBH + CO.KG Free format text: FORMER OWNER: HERAEUS CLEVIOS GMBH Effective date: 20141113 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20141113 Address after: Hanau Patentee after: HERAEUS PRECIOUS METALS GmbH & Co.KG Address before: Hanau Patentee before: Heraeus Clavet Aus LLC Effective date of registration: 20141113 Address after: Hanau Patentee after: Heraeus Clavet Aus LLC Address before: Goslar, Germany Patentee before: H.C. Starck Clevios GmbH Effective date of registration: 20141113 Address after: Goslar, Germany Patentee after: H.C. Starck Clevios GmbH Address before: German Goslar Patentee before: H.C. STARCK GmbH |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20150914 |
|
EXPY | Termination of patent right or utility model |