KR20080053718A - 용접부의 저온 가공성이 우수한 페라이트계 스테인리스강 - Google Patents
용접부의 저온 가공성이 우수한 페라이트계 스테인리스강 Download PDFInfo
- Publication number
- KR20080053718A KR20080053718A KR1020060125617A KR20060125617A KR20080053718A KR 20080053718 A KR20080053718 A KR 20080053718A KR 1020060125617 A KR1020060125617 A KR 1020060125617A KR 20060125617 A KR20060125617 A KR 20060125617A KR 20080053718 A KR20080053718 A KR 20080053718A
- Authority
- KR
- South Korea
- Prior art keywords
- stainless steel
- less
- ferritic stainless
- steel
- welding
- Prior art date
Links
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 29
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 18
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 12
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 8
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 5
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 4
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 16
- 239000002244 precipitate Substances 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 description 35
- 239000010959 steel Substances 0.000 description 35
- 238000000034 method Methods 0.000 description 25
- 238000007711 solidification Methods 0.000 description 12
- 230000008023 solidification Effects 0.000 description 12
- 230000007797 corrosion Effects 0.000 description 11
- 238000005260 corrosion Methods 0.000 description 11
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000137 annealing Methods 0.000 description 6
- 230000015271 coagulation Effects 0.000 description 6
- 238000005345 coagulation Methods 0.000 description 6
- 239000002131 composite material Substances 0.000 description 6
- 150000004767 nitrides Chemical class 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910052758 niobium Inorganic materials 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 239000006104 solid solution Substances 0.000 description 4
- 229910052726 zirconium Inorganic materials 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 230000006911 nucleation Effects 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 229910052727 yttrium Inorganic materials 0.000 description 3
- 229910014458 Ca-Si Inorganic materials 0.000 description 2
- 229910003023 Mg-Al Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 229910018138 Al-Y Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- -1 Si: 1.0% or less Substances 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000866 electrolytic etching Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2202/00—Physical properties
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
Description
구분 | 결정립크기 (㎛) | 등출정율 | DBTT (℃) | 경도 (Hv) |
무첨가재 | 530 | 1.7 | -18 | 158 |
Ca계 산화물 | 138 | 1.4 | -38 | 168 |
Mg계 산화물 | 183 | 2.38 | -28 | 170 |
Zr계 산화물 | 131 | 1.3 | -34 | 167 |
No | C | N | Nb | Si | Mn | P | S | Cr | Ni | Ti | Ca |
1 | 0.007 | 0.008 | 0.013 | 0.45 | 0.30 | 0.01 | 0.002 | 11.3 | 0.09 | 0.23 | - |
2 | 0.006 | 0.006 | 0.013 | 0.45 | 0.31 | 0.01 | 0.002 | 11.3 | 0.09 | 0.23 | 0.0004 |
3 | 0.006 | 0.006 | 0.013 | 0.42 | 0.31 | 0.01 | 0.002 | 11.3 | 0.09 | 0.24 | 0.0009 |
4 | 0.007 | 0.007 | 0.013 | 0.45 | 0.30 | 0.01 | 0.002 | 11.3 | 0.09 | 0.23 | 0.0014 |
5 | 0.008 | 0.009 | 0.012 | 0.43 | 0.31 | 0.01 | 0.003 | 11.2 | 0.09 | 0.22 | 0.0013 |
6 | 0.006 | 0.007 | 0.012 | 0.43 | 0.30 | 0.01 | 0.003 | 11.4 | 0.08 | 0.22 | 0.0022 |
No | 판재 용접부 품질특성 | 파이프 용접부 품질특성 | |||
용접부 결정립크기 (mm) | 경도차 (용접부-모재, Hv) | DBTT (℃) | 충격에너지 편차 (J, -20℃) | 용접부 균열발생율 (%, -20℃) | |
1 | 278 | 21 | -18 | 6.06 | 10 |
2 | 530 | 14 | -30 | 5.1 | 3 |
3 | 270 | 7 | -47 | 4.8 | 0.5 |
4 | 216 | 7 | -57 | 2.0 | 0 |
5 | 220 | 10 | -42 | 4.5 | 1.0 |
6 | 230 | 15 | -35 | 5.7 | 2.5 |
Claims (4)
- 질량%로, C : 0.008%이하, N : 0.008%이하, Si : 1.0%이하, Mn : 1.0%이하, Cr : 10.0~20.0%, Al : 0.15%이하, Ca : 0.0009 ~ 0.002%, Ti : 0.01 ~ 0.5%, 나머지 Fe 및 불가피한 불순물로 조성되는 용접부의 저온 가공성이 우수한 페라이트계 스테인리스강.
- 제 1항에 있어서, 상기 스테인리스강에는 Ca계 산화물과 Ti계 석출물을 포함하는 것을 특징으로 하는 용접부의 저온 가공성이 우수한 페라이트계 스테인리스강.
- 제 2항에 있어서, 상기 스테인리스강에는 Ca-Ti계 산화물을 포함하는 것을 특징으로 하는 용접부의 저온 가공성이 우수한 페라이트계 스테인리스강.
- 제 1 항에 있어서, 상기 스테인리스강은 용접이 적용되는 경우에 용접부의 결정립이 300㎛이하, 용접부와 모재의 경도차가 10Hv이하인 것을 특징으로 하는 용접부의 저온 가공성이 우수한 페라이트계 스테인리스강.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060125617A KR100856306B1 (ko) | 2006-12-11 | 2006-12-11 | 용접부의 저온 가공성이 우수한 페라이트계 스테인리스강 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060125617A KR100856306B1 (ko) | 2006-12-11 | 2006-12-11 | 용접부의 저온 가공성이 우수한 페라이트계 스테인리스강 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080053718A true KR20080053718A (ko) | 2008-06-16 |
KR100856306B1 KR100856306B1 (ko) | 2008-09-03 |
Family
ID=39800915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060125617A KR100856306B1 (ko) | 2006-12-11 | 2006-12-11 | 용접부의 저온 가공성이 우수한 페라이트계 스테인리스강 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100856306B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010002150A2 (ko) * | 2008-07-01 | 2010-01-07 | 주식회사 포스코 | 용접부의 가공성이 우수한 페라이트계 스테인리스강, 이를 이용한 용접강관 및 그 제조방법 |
CN112654727A (zh) * | 2018-08-03 | 2021-04-13 | 株式会社Posco | 焊接部的低温韧性优异的添加ti和nb的铁素体不锈钢 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101092166B1 (ko) * | 2008-12-04 | 2011-12-13 | 주식회사 포스코 | 내식성 및 tig 용접부 충격특성이 우수한 페라이트계 스테인리스강 및 그 제조방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3661420B2 (ja) * | 1998-06-18 | 2005-06-15 | Jfeスチール株式会社 | 表面性状が良好で、耐食性および成形加工性に優れたフェライト系ステンレス鋼 |
US6426039B2 (en) * | 2000-07-04 | 2002-07-30 | Kawasaki Steel Corporation | Ferritic stainless steel |
-
2006
- 2006-12-11 KR KR1020060125617A patent/KR100856306B1/ko active IP Right Grant
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010002150A2 (ko) * | 2008-07-01 | 2010-01-07 | 주식회사 포스코 | 용접부의 가공성이 우수한 페라이트계 스테인리스강, 이를 이용한 용접강관 및 그 제조방법 |
WO2010002150A3 (ko) * | 2008-07-01 | 2010-04-08 | 주식회사 포스코 | 용접부의 가공성이 우수한 페라이트계 스테인리스강, 이를 이용한 용접강관 및 그 제조방법 |
KR101008180B1 (ko) * | 2008-07-01 | 2011-01-14 | 주식회사 포스코 | 용접부의 가공성이 우수한 페라이트계 스테인리스강, 이를이용한 용접강관 및 그 제조방법 |
JP2011526654A (ja) * | 2008-07-01 | 2011-10-13 | ポスコ | 溶接部の加工性に優れたフェライト系ステンレス鋼、これを用いた溶接鋼管及びその製造方法 |
CN112654727A (zh) * | 2018-08-03 | 2021-04-13 | 株式会社Posco | 焊接部的低温韧性优异的添加ti和nb的铁素体不锈钢 |
Also Published As
Publication number | Publication date |
---|---|
KR100856306B1 (ko) | 2008-09-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5029361B2 (ja) | 熱延鋼板及び冷延鋼板並びにそれらの製造方法 | |
JP5177310B2 (ja) | 溶接熱影響部の低温靭性に優れた高張力鋼板およびその製造方法 | |
JP7219882B2 (ja) | 圧力容器用鋼材及びその製造方法 | |
JP5707671B2 (ja) | 加工性と製造性に優れたNb添加フェライト系ステンレス鋼板及びその製造方法 | |
CN104662188A (zh) | 铁素体系不锈钢 | |
CN111433381B (zh) | 高Mn钢及其制造方法 | |
JP2010235994A (ja) | 加工性に優れたフェライト系ステンレス冷延鋼板及びその製造方法 | |
WO2022044510A1 (ja) | 熱間プレス部材およびその製造方法 | |
JP6036645B2 (ja) | 低温靭性に優れたフェライト−マルテンサイト2相ステンレス鋼およびその製造方法 | |
JP5708349B2 (ja) | 溶接熱影響部靭性に優れた鋼材 | |
JP5331700B2 (ja) | 溶接部の加工性及び鋼材の耐食性に優れたフェライト系ステンレス鋼及びその製造方法 | |
KR100856306B1 (ko) | 용접부의 저온 가공성이 우수한 페라이트계 스테인리스강 | |
KR100825632B1 (ko) | 용접부의 가공성 및 강재의 내식성이 우수한 페라이트계스테인리스강 및 그 제조방법 | |
KR100825630B1 (ko) | 용접부의 가공성이 우수한 페라이트계 스테인리스강 및 그제조방법 | |
JP4998365B2 (ja) | 極低炭素鋼板およびその製造方法 | |
JP7207199B2 (ja) | 鋼材及びその製造方法 | |
JP2001020033A (ja) | 母材および溶接熱影響部靱性に優れた非調質高張力鋼材 | |
JP4273457B2 (ja) | 穴拡げ加工性に優れた構造用ステンレス鋼板 | |
JP4192576B2 (ja) | マルテンサイト系ステンレス鋼板 | |
JP7530447B2 (ja) | 耐疲労特性に優れた析出硬化型マルテンサイト系ステンレス鋼 | |
JP3872595B2 (ja) | 面内異方性が小さく成形性に優れた冷延鋼板 | |
JP2001020031A (ja) | 母材および溶接熱影響部の靱性に優れた非調質高張力鋼材 | |
JP7207250B2 (ja) | 鋼材及びその製造方法 | |
JP2006241508A (ja) | 溶接部の耐亜鉛めっき割れ性に優れたHT490MPa級溶接構造用耐火鋼とその製造方法 | |
CN114672734A (zh) | 一种焊接结构用高强钢及其生产方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20061211 |
|
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: 20071120 Patent event code: PE09021S01D |
|
AMND | Amendment | ||
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20080519 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20071120 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
PG1501 | Laying open of application | ||
J201 | Request for trial against refusal decision | ||
PJ0201 | Trial against decision of rejection |
Patent event date: 20080619 Comment text: Request for Trial against Decision on Refusal Patent event code: PJ02012R01D Patent event date: 20080519 Comment text: Decision to Refuse Application Patent event code: PJ02011S01I Appeal kind category: Appeal against decision to decline refusal Decision date: 20080820 Appeal identifier: 2008101005773 Request date: 20080619 |
|
AMND | Amendment | ||
PB0901 | Examination by re-examination before a trial |
Comment text: Amendment to Specification, etc. Patent event date: 20080718 Patent event code: PB09011R02I Comment text: Request for Trial against Decision on Refusal Patent event date: 20080619 Patent event code: PB09011R01I Comment text: Amendment to Specification, etc. Patent event date: 20080118 Patent event code: PB09011R02I |
|
B701 | Decision to grant | ||
PB0701 | Decision of registration after re-examination before a trial |
Patent event date: 20080820 Comment text: Decision to Grant Registration Patent event code: PB07012S01D Patent event date: 20080725 Comment text: Transfer of Trial File for Re-examination before a Trial Patent event code: PB07011S01I |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20080827 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20080827 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20110817 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20120731 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20120731 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20130801 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20130801 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20140825 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20140825 Start annual number: 7 End annual number: 7 |
|
FPAY | Annual fee payment |
Payment date: 20150827 Year of fee payment: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20150827 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20160816 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20160816 Start annual number: 9 End annual number: 9 |
|
FPAY | Annual fee payment |
Payment date: 20170824 Year of fee payment: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20170824 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20200827 Start annual number: 13 End annual number: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20240827 Start annual number: 17 End annual number: 17 |