JP6458022B2 - ハロゲンケトン類を製造する方法 - Google Patents
ハロゲンケトン類を製造する方法 Download PDFInfo
- Publication number
- JP6458022B2 JP6458022B2 JP2016525060A JP2016525060A JP6458022B2 JP 6458022 B2 JP6458022 B2 JP 6458022B2 JP 2016525060 A JP2016525060 A JP 2016525060A JP 2016525060 A JP2016525060 A JP 2016525060A JP 6458022 B2 JP6458022 B2 JP 6458022B2
- Authority
- JP
- Japan
- Prior art keywords
- formula
- ethyl
- difluoroacetone
- ketoester
- methyl
- 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.)
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- -1 halogen ketones Chemical class 0.000 title description 8
- 238000004519 manufacturing process Methods 0.000 title description 4
- 229910052736 halogen Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 claims description 18
- 125000005283 haloketone group Chemical group 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 5
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 4
- 125000001188 haloalkyl group Chemical group 0.000 claims description 3
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims 1
- XHILZHAQBOLGFD-UHFFFAOYSA-N 1,1-difluoropropan-2-one Chemical compound CC(=O)C(F)F XHILZHAQBOLGFD-UHFFFAOYSA-N 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- FHUDAMLDXFJHJE-UHFFFAOYSA-N 1,1,1-trifluoropropan-2-one Chemical compound CC(=O)C(F)(F)F FHUDAMLDXFJHJE-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 125000006083 1-bromoethyl group Chemical group 0.000 description 1
- 125000001478 1-chloroethyl group Chemical group [H]C([H])([H])C([H])(Cl)* 0.000 description 1
- 125000004776 1-fluoroethyl group Chemical group [H]C([H])([H])C([H])(F)* 0.000 description 1
- 125000000453 2,2,2-trichloroethyl group Chemical group [H]C([H])(*)C(Cl)(Cl)Cl 0.000 description 1
- 125000004206 2,2,2-trifluoroethyl group Chemical group [H]C([H])(*)C(F)(F)F 0.000 description 1
- 125000004778 2,2-difluoroethyl group Chemical group [H]C([H])(*)C([H])(F)F 0.000 description 1
- 125000004779 2-chloro-2-fluoroethyl group Chemical group [H]C([H])(*)C([H])(F)Cl 0.000 description 1
- 125000004777 2-fluoroethyl group Chemical group [H]C([H])(F)C([H])([H])* 0.000 description 1
- LIQBKSIZAXKCPA-UHFFFAOYSA-N 4,4,4-trifluoro-3-oxobutanoic acid Chemical compound OC(=O)CC(=O)C(F)(F)F LIQBKSIZAXKCPA-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000005997 bromomethyl group Chemical group 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 125000004775 chlorodifluoromethyl group Chemical group FC(F)(Cl)* 0.000 description 1
- 125000004773 chlorofluoromethyl group Chemical group [H]C(F)(Cl)* 0.000 description 1
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 125000004774 dichlorofluoromethyl group Chemical group FC(Cl)(Cl)* 0.000 description 1
- 125000004772 dichloromethyl group Chemical group [H]C(Cl)(Cl)* 0.000 description 1
- PBWZKZYHONABLN-UHFFFAOYSA-M difluoroacetate Chemical compound [O-]C(=O)C(F)F PBWZKZYHONABLN-UHFFFAOYSA-M 0.000 description 1
- 125000001028 difluoromethyl group Chemical group [H]C(F)(F)* 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- CBDPWKVOPADMJC-UHFFFAOYSA-N ethyl 4,4-difluoro-3-oxobutanoate Chemical compound CCOC(=O)CC(=O)C(F)F CBDPWKVOPADMJC-UHFFFAOYSA-N 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 125000004216 fluoromethyl group Chemical group [H]C([H])(F)* 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 229910000856 hastalloy Inorganic materials 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- NXPHGHWWQRMDIA-UHFFFAOYSA-M magnesium;carbanide;bromide Chemical compound [CH3-].[Mg+2].[Br-] NXPHGHWWQRMDIA-UHFFFAOYSA-M 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 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
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 125000006340 pentafluoro ethyl group Chemical group FC(F)(F)C(F)(F)* 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229920000137 polyphosphoric acid Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 125000003866 trichloromethyl group Chemical group ClC(Cl)(Cl)* 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
- C07C45/676—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton by elimination of carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/86—Use of additives, e.g. for stabilisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/16—Saturated compounds containing keto groups bound to acyclic carbon atoms containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/16—Saturated compounds containing keto groups bound to acyclic carbon atoms containing halogen
- C07C49/167—Saturated compounds containing keto groups bound to acyclic carbon atoms containing halogen containing only fluorine as halogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Telephone Function (AREA)
- Mushroom Cultivation (AREA)
- Preparation Of Fruits And Vegetables (AREA)
Description
R2は、アルキル又はベンジルであり;及び、
R1は、上記で定義されているとおりである〕
で表されるケトエステルをリン酸の存在下で切断することを特徴とする。
R1は、CF3、CF2H、CF2Clから選択され;
R2は、メチル、エチル、n−プロピル、ベンジルから選択される。
R1は、CF2Hであり;
R2は、メチル、エチルから選択される。
ハロアルキル: 1〜6個(好ましくは、1〜3個)の炭素原子を有している直鎖又は分枝鎖のアルキル基において、これら基の中の水素原子の一部又は全部が上記で記載されているハロゲン原子で置き換えられ得るもの、例えば(限定するものではないが)C1−C3−ハロアルキル,例えば、クロロメチル、ブロモメチル、ジクロロメチル、トリクロロメチル、フルオロメチル、ジフルオロメチル、トリフルオロメチル、クロロフルオロメチル、ジクロロフルオロメチル、クロロジフルオロメチル、1−クロロエチル、1−ブロモエチル、1−フルオロエチル、2−フルオロエチル、2,2−ジフルオロエチル、2,2,2−トリフルオロエチル、2−クロロ−2−フルオロエチル、2−クロロ−2−ジフルオロエチル、2,2−ジクロロ−2−フルオロエチル、2,2,2−トリクロロエチル、ペンタフルオロエチル,及び、1,1,1−トリフルオロプロパ−2−イル。
ジフルオロアセトン HCF 2 COCH 3
蒸留橋を備えた250mL容多口フラスコの中に150mLのH3PO4(85%w/w)を最初に装入し、100℃〜105℃に加熱した。シリンジポンプによって、132g(純度 91%w/w)のジフルオロアセト酢酸エチル(0.720mol)を3時間かけて添加した。沸点が40〜60℃である留出物を5時間以内で連続的に除去した。該反応は、5時間後に終了した。総量で75gの透明な無色の液体が収集された。
70%w/w HCF2COCH3
11%w/w HCF2C(OH)2CH3水和物
14%w/w HCF2C(OEt)(OH)CH3モノケタール。
Claims (5)
- R1が、CF3、CF2H、CF2Clから選択され;
R2が、メチル、エチル、n−プロピル、ベンジルから選択される;
ことを特徴とする、請求項1に記載の方法。 - R1が、CF2Hであり;
R2が、メチル、エチルから選択される;
ことを特徴とする、請求項1に記載の方法。 - 70℃〜130℃の温度で実施することを特徴とする、請求項1〜3のいずれか1項に記載の方法。
- 連続操作として実施することを特徴とする、請求項1〜4のいずれか1項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13189817.3 | 2013-10-23 | ||
EP13189817 | 2013-10-23 | ||
PCT/EP2014/072388 WO2015059067A1 (de) | 2013-10-23 | 2014-10-20 | Verfahren zur herstellung von halogenketonen |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016534058A JP2016534058A (ja) | 2016-11-04 |
JP6458022B2 true JP6458022B2 (ja) | 2019-01-23 |
Family
ID=49683407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016525060A Active JP6458022B2 (ja) | 2013-10-23 | 2014-10-20 | ハロゲンケトン類を製造する方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US9630898B2 (ja) |
EP (1) | EP3060540B1 (ja) |
JP (1) | JP6458022B2 (ja) |
KR (1) | KR102273140B1 (ja) |
CN (1) | CN105593201B (ja) |
BR (1) | BR112016008697B8 (ja) |
DK (1) | DK3060540T3 (ja) |
ES (1) | ES2689140T3 (ja) |
IL (1) | IL245054A0 (ja) |
MX (1) | MX2016005146A (ja) |
TW (1) | TWI648256B (ja) |
WO (1) | WO2015059067A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114210288B (zh) * | 2021-12-28 | 2023-09-05 | 科莱博(江苏)科技股份有限公司 | 1,1-二氟丙酮生产装置及其生产方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2843767A1 (de) * | 1978-10-06 | 1980-04-17 | Bayer Ag | Fluorderivate des 3,3-dimethyl-butan-2-ons und verfahren zu ihrer herstellung |
JPS58120781A (ja) * | 1982-01-13 | 1983-07-18 | Sakae Tajima | アルミニウム及びアルミニウム合金の化学研磨法 |
DE4025188A1 (de) * | 1990-08-09 | 1992-02-13 | Bayer Ag | Verfahren zur herstellung von halogenmethylketonen, insbesondere von 1,1,1-trifluoraceton |
EP0623575B1 (de) * | 1993-04-27 | 1998-11-11 | Solvay Fluor und Derivate GmbH | Verfahren zur Herstellung von Ketonen |
DE4313794A1 (de) * | 1993-04-27 | 1994-11-03 | Solvay Fluor & Derivate | Verfahren zur Herstellung von Ketonen |
JP3820827B2 (ja) * | 1999-12-20 | 2006-09-13 | 宇部興産株式会社 | ケトンの製法 |
JP5103791B2 (ja) * | 2006-05-29 | 2012-12-19 | 新日本理化株式会社 | 還元ラノリンの製造方法 |
EP2008996A1 (en) | 2007-06-27 | 2008-12-31 | Syngeta Participations AG | Process for the production of pyrazoles |
US20100252694A1 (en) | 2007-06-27 | 2010-10-07 | Trevor Bathols | Flexible Bag Holding Device |
JP2013202458A (ja) * | 2012-03-27 | 2013-10-07 | Mitsubishi Chemicals Corp | ビスフェノール化合物の製造方法 |
-
2014
- 2014-10-20 ES ES14786869.9T patent/ES2689140T3/es active Active
- 2014-10-20 EP EP14786869.9A patent/EP3060540B1/de active Active
- 2014-10-20 CN CN201480053777.2A patent/CN105593201B/zh active Active
- 2014-10-20 DK DK14786869.9T patent/DK3060540T3/en active
- 2014-10-20 WO PCT/EP2014/072388 patent/WO2015059067A1/de active Application Filing
- 2014-10-20 KR KR1020167008893A patent/KR102273140B1/ko active IP Right Grant
- 2014-10-20 JP JP2016525060A patent/JP6458022B2/ja active Active
- 2014-10-20 BR BR112016008697A patent/BR112016008697B8/pt active Search and Examination
- 2014-10-20 US US15/029,594 patent/US9630898B2/en active Active
- 2014-10-20 MX MX2016005146A patent/MX2016005146A/es unknown
- 2014-10-21 TW TW103136231A patent/TWI648256B/zh active
-
2016
- 2016-04-12 IL IL245054A patent/IL245054A0/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR102273140B1 (ko) | 2021-07-02 |
US9630898B2 (en) | 2017-04-25 |
EP3060540A1 (de) | 2016-08-31 |
TW201522298A (zh) | 2015-06-16 |
JP2016534058A (ja) | 2016-11-04 |
US20160272563A1 (en) | 2016-09-22 |
BR112016008697B8 (pt) | 2021-12-21 |
TWI648256B (zh) | 2019-01-21 |
EP3060540B1 (de) | 2018-06-27 |
BR112016008697B1 (pt) | 2021-11-03 |
KR20160074472A (ko) | 2016-06-28 |
DK3060540T3 (en) | 2018-10-15 |
BR112016008697A2 (ja) | 2017-08-01 |
IL245054A0 (en) | 2016-06-30 |
ES2689140T3 (es) | 2018-11-08 |
WO2015059067A1 (de) | 2015-04-30 |
MX2016005146A (es) | 2016-08-11 |
CN105593201A (zh) | 2016-05-18 |
CN105593201B (zh) | 2017-12-08 |
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