KR100913786B1 - 실리콘카아바이드 멤브레인, 그 제조방법 및 이를 이용한고온수소분리막 - Google Patents
실리콘카아바이드 멤브레인, 그 제조방법 및 이를 이용한고온수소분리막 Download PDFInfo
- Publication number
- KR100913786B1 KR100913786B1 KR1020070081391A KR20070081391A KR100913786B1 KR 100913786 B1 KR100913786 B1 KR 100913786B1 KR 1020070081391 A KR1020070081391 A KR 1020070081391A KR 20070081391 A KR20070081391 A KR 20070081391A KR 100913786 B1 KR100913786 B1 KR 100913786B1
- Authority
- KR
- South Korea
- Prior art keywords
- silicon carbide
- membrane
- high temperature
- polyphenylcarbosilane
- hydrogen
- 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
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 73
- 239000012528 membrane Substances 0.000 title claims abstract description 62
- 239000001257 hydrogen Substances 0.000 title claims abstract description 32
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 32
- 238000000926 separation method Methods 0.000 title claims abstract description 10
- 125000004435 hydrogen atom Chemical class [H]* 0.000 title claims abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract description 7
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 229920006389 polyphenyl polymer Polymers 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 21
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 12
- 239000011148 porous material Substances 0.000 abstract description 14
- 239000002243 precursor Substances 0.000 abstract description 10
- 238000009826 distribution Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 22
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 19
- 239000010410 layer Substances 0.000 description 18
- 229910052757 nitrogen Inorganic materials 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 150000002431 hydrogen Chemical class 0.000 description 9
- 238000004528 spin coating Methods 0.000 description 8
- 239000003960 organic solvent Substances 0.000 description 7
- 239000007858 starting material Substances 0.000 description 7
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 230000035699 permeability Effects 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
- 239000000919 ceramic Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000005055 methyl trichlorosilane Substances 0.000 description 3
- JLUFWMXJHAVVNN-UHFFFAOYSA-N methyltrichlorosilane Chemical compound C[Si](Cl)(Cl)Cl JLUFWMXJHAVVNN-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000004438 BET method Methods 0.000 description 2
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229920005597 polymer membrane Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas 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
- 238000005470 impregnation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003541 multi-stage reaction Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- 229910003158 γ-Al2O3 Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
- B01D71/0215—Silicon carbide; Silicon nitride; Silicon oxycarbide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0083—Thermal after-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/10—Supported membranes; Membrane supports
- B01D69/108—Inorganic support material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1213—Laminated layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1216—Three or more layers
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
- C01B3/501—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by diffusion
- C01B3/503—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by diffusion characterised by the membrane
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
- C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
- C04B35/571—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide obtained from Si-containing polymer precursors or organosilicon monomers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/16—Hydrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/08—Specific temperatures applied
- B01D2323/081—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/0283—Pore size
- B01D2325/02831—Pore size less than 1 nm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/22—Thermal or heat-resistance properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/34—Molecular weight or degree of polymerisation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (6)
- α-알루미나 기판과, 상기 기판위에 위치하는 실리콘카아바이드 휘스커 중간층과, 상기 중간층 위에 분자량이 6000 이하의 폴리페닐카보실란을 출발물질로 하는 실리콘카아바이드 코팅막을 구비하는 것을 특징으로 하는 실리콘카아바이드 멤브레인.
- 제 1 항에 있어서, 상기 폴리페닐카보실란은 분자량이 2,000~6,000인 것을 특징으로 하는 실리콘카아바이드 멤브레인.
- α-알루미나 기판위에 실리콘카아바이드 휘스커를 중간층으로 두고 그 위에 유기용매에 녹인 분자량이 6000 이하의 폴리페닐카보실란 용액을 코팅 후 경화하고, 800℃ ~ 1200℃에서 열처리하는 공정들을 포함하는 실리콘카아바이드 멤브레인의 제조방법.
- 제 3 항에 있어서, 상기 폴리페닐카보실란은 분자량이 2,000~6,000인 것을 특징으로 하는 실리콘카아바이드 멤브레인의 제조방법.
- 제 3 항에 있어서, 상기 경화시의 온도가 250℃ ~ 300℃인 것을 특징으로 하는 실리콘카아바이드 멤브레인의 제조방법.
- 청구항 1 내지 2중 어느 한 항 기재의 실리콘카아바이드 멤브레인으로 되는 고온 수소 분리막.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070081391A KR100913786B1 (ko) | 2007-08-13 | 2007-08-13 | 실리콘카아바이드 멤브레인, 그 제조방법 및 이를 이용한고온수소분리막 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070081391A KR100913786B1 (ko) | 2007-08-13 | 2007-08-13 | 실리콘카아바이드 멤브레인, 그 제조방법 및 이를 이용한고온수소분리막 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090017000A KR20090017000A (ko) | 2009-02-18 |
KR100913786B1 true KR100913786B1 (ko) | 2009-08-26 |
Family
ID=40685887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070081391A Expired - Fee Related KR100913786B1 (ko) | 2007-08-13 | 2007-08-13 | 실리콘카아바이드 멤브레인, 그 제조방법 및 이를 이용한고온수소분리막 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100913786B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109310953A (zh) * | 2016-06-20 | 2019-02-05 | 欧洲技术研究圣戈班中心 | 包含基于β-SIC的分离层的过滤器 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014007665A1 (de) | 2014-05-27 | 2015-12-17 | Mann + Hummel Gmbh | Filtermembran, Hohlfaser und Filtermodul |
CN115385717B (zh) * | 2022-08-23 | 2023-08-25 | 合肥学院 | 一种具有亚纳米孔径的碳化硅膜的制备方法及应用 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4543345A (en) | 1984-02-09 | 1985-09-24 | The United States Of America As Represented By The Department Of Energy | Silicon carbide whisker reinforced ceramic composites and method for making same |
-
2007
- 2007-08-13 KR KR1020070081391A patent/KR100913786B1/ko not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4543345A (en) | 1984-02-09 | 1985-09-24 | The United States Of America As Represented By The Department Of Energy | Silicon carbide whisker reinforced ceramic composites and method for making same |
Non-Patent Citations (2)
Title |
---|
Desalination, 2006 |
K. J. Chem. Eng. 2001 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109310953A (zh) * | 2016-06-20 | 2019-02-05 | 欧洲技术研究圣戈班中心 | 包含基于β-SIC的分离层的过滤器 |
CN109310953B (zh) * | 2016-06-20 | 2022-03-29 | 欧洲技术研究圣戈班中心 | 包含基于β-SIC的分离层的过滤器 |
Also Published As
Publication number | Publication date |
---|---|
KR20090017000A (ko) | 2009-02-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Iwamoto et al. | A hydrogen-permselective amorphous silica membrane derived from polysilazane | |
Liu et al. | High-performance polyamide/ceramic hollow fiber TFC membranes with TiO2 interlayer for pervaporation dehydration of isopropanol solution | |
Elyassi et al. | Silicon carbide membranes for gas separation applications | |
Wang et al. | Development of high-performance sub-nanoporous SiC-based membranes derived from polytitanocarbosilane | |
JP3966738B2 (ja) | 多孔質セラミック材の製造方法 | |
JP6474583B2 (ja) | 分離フィルタの製造方法 | |
Wang et al. | Microstructure evolution and enhanced permeation of SiC membranes derived from allylhydridopolycarbosilane | |
Elyassi et al. | On the use of porous and nonporous fillers in the fabrication of silicon carbide membranes | |
JP2010510870A (ja) | 炭素膜積層体及びその製造方法 | |
KR100913786B1 (ko) | 실리콘카아바이드 멤브레인, 그 제조방법 및 이를 이용한고온수소분리막 | |
JP2009106912A (ja) | 水素分離膜および水素分離膜の孔径制御方法 | |
JP4129975B2 (ja) | 多孔質セラミック材及びその製造方法 | |
JP2007261882A (ja) | メソポーラス炭化珪素膜及びその製造方法 | |
JP5051785B2 (ja) | 炭化珪素水素分離膜の製造方法 | |
US10610822B2 (en) | Preparation of asymmetric porous materials | |
JP4471556B2 (ja) | 多孔質セラミック材及びその製造方法 | |
KR101123271B1 (ko) | 대면적 고온 기체분리막의 제조 방법 | |
JP2009183814A (ja) | 分離膜及びその製造方法 | |
JP2005095851A (ja) | 流体分離フィルタ及びその製造方法 | |
JP4997437B2 (ja) | 炭化珪素系多孔質成形体及びその製造方法 | |
CN112044273B (zh) | 兼具改善的渗透率与选择性的碳分子筛膜及其制备方法和应用 | |
Zhang et al. | Preparation of composite carbon-zeolite membranes using a simple method | |
Kim et al. | Hydrogen separation characteristics of SiC nanoporous membrane at high temperature | |
JP2013203618A (ja) | シリカ膜フィルタ、及びその製造方法 | |
JP2005060126A (ja) | 多孔質セラミック材の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20070813 |
|
PA0201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20081126 Patent event code: PE09021S01D |
|
PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20090526 |
|
N231 | Notification of change of applicant | ||
PN2301 | Change of applicant |
Patent event date: 20090706 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20090818 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20090819 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20120814 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20120814 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20130816 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20130816 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20140818 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20140818 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20150818 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20150818 Start annual number: 7 End annual number: 7 |
|
FPAY | Annual fee payment |
Payment date: 20160818 Year of fee payment: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20160818 Start annual number: 8 End annual number: 8 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20190529 |