JP6256757B2 - 凍結防止剤とその利用方法 - Google Patents
凍結防止剤とその利用方法 Download PDFInfo
- Publication number
- JP6256757B2 JP6256757B2 JP2014042359A JP2014042359A JP6256757B2 JP 6256757 B2 JP6256757 B2 JP 6256757B2 JP 2014042359 A JP2014042359 A JP 2014042359A JP 2014042359 A JP2014042359 A JP 2014042359A JP 6256757 B2 JP6256757 B2 JP 6256757B2
- Authority
- JP
- Japan
- Prior art keywords
- chloride
- road surface
- sodium
- freezing
- freezing point
- 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.)
- Active
Links
- 230000002528 anti-freeze Effects 0.000 title description 3
- 238000007710 freezing Methods 0.000 claims description 66
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 58
- 239000003795 chemical substances by application Substances 0.000 claims description 55
- 230000008014 freezing Effects 0.000 claims description 46
- 239000011780 sodium chloride Substances 0.000 claims description 29
- 239000007864 aqueous solution Substances 0.000 claims description 22
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 18
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 18
- 230000000994 depressogenic effect Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 12
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 11
- 239000001110 calcium chloride Substances 0.000 claims description 9
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 9
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 6
- 239000002577 cryoprotective agent Substances 0.000 claims description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- ZDQYSKICYIVCPN-UHFFFAOYSA-L sodium succinate (anhydrous) Chemical compound [Na+].[Na+].[O-]C(=O)CCC([O-])=O ZDQYSKICYIVCPN-UHFFFAOYSA-L 0.000 description 19
- JXKPEJDQGNYQSM-UHFFFAOYSA-M sodium propionate Chemical group [Na+].CCC([O-])=O JXKPEJDQGNYQSM-UHFFFAOYSA-M 0.000 description 18
- 239000004324 sodium propionate Substances 0.000 description 18
- 235000010334 sodium propionate Nutrition 0.000 description 18
- 229960003212 sodium propionate Drugs 0.000 description 18
- 235000011187 glycerol Nutrition 0.000 description 14
- 230000007797 corrosion Effects 0.000 description 13
- 238000005260 corrosion Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 11
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 11
- NAQWICRLNQSPPW-UHFFFAOYSA-N 1,2,3,4-tetrachloronaphthalene Chemical compound C1=CC=CC2=C(Cl)C(Cl)=C(Cl)C(Cl)=C21 NAQWICRLNQSPPW-UHFFFAOYSA-N 0.000 description 10
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 10
- 239000004202 carbamide Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 150000001805 chlorine compounds Chemical class 0.000 description 9
- 150000003839 salts Chemical class 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- 239000004280 Sodium formate Substances 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 6
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 6
- 235000019254 sodium formate Nutrition 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 230000001988 toxicity Effects 0.000 description 6
- 231100000419 toxicity Toxicity 0.000 description 6
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 5
- 239000012153 distilled water Substances 0.000 description 5
- 239000003112 inhibitor Substances 0.000 description 5
- 239000001632 sodium acetate Substances 0.000 description 5
- 235000017281 sodium acetate Nutrition 0.000 description 5
- 238000000855 fermentation Methods 0.000 description 4
- 230000004151 fermentation Effects 0.000 description 4
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 4
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 239000004115 Sodium Silicate Substances 0.000 description 3
- 235000013877 carbamide Nutrition 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 239000002803 fossil fuel Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical group [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 3
- 229910052911 sodium silicate Inorganic materials 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 239000012085 test solution Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000007798 antifreeze agent Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 description 2
- 239000001639 calcium acetate Substances 0.000 description 2
- 235000011092 calcium acetate Nutrition 0.000 description 2
- 229960005147 calcium acetate Drugs 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 235000013373 food additive Nutrition 0.000 description 2
- 239000002778 food additive Substances 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 230000009965 odorless effect Effects 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 235000005985 organic acids Nutrition 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 235000011056 potassium acetate Nutrition 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 235000010288 sodium nitrite Nutrition 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 239000004111 Potassium silicate Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 159000000021 acetate salts Chemical class 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- VZTDIZULWFCMLS-UHFFFAOYSA-N ammonium formate Chemical compound [NH4+].[O-]C=O VZTDIZULWFCMLS-UHFFFAOYSA-N 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000013556 antirust agent Substances 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 150000001734 carboxylic acid salts Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- DAKOBUIKDCTJEB-UHFFFAOYSA-L disodium;propanoate Chemical compound [Na+].[Na+].CCC([O-])=O.CCC([O-])=O DAKOBUIKDCTJEB-UHFFFAOYSA-L 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 150000004687 hexahydrates Chemical class 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- UEGPKNKPLBYCNK-UHFFFAOYSA-L magnesium acetate Chemical compound [Mg+2].CC([O-])=O.CC([O-])=O UEGPKNKPLBYCNK-UHFFFAOYSA-L 0.000 description 1
- 239000011654 magnesium acetate Substances 0.000 description 1
- 235000011285 magnesium acetate Nutrition 0.000 description 1
- 229940069446 magnesium acetate Drugs 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- -1 organic acid salt Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 description 1
- 229910052913 potassium silicate Inorganic materials 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- TVDSBUOJIPERQY-UHFFFAOYSA-N prop-2-yn-1-ol Chemical compound OCC#C TVDSBUOJIPERQY-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 description 1
- 235000019795 sodium metasilicate Nutrition 0.000 description 1
- 229940048086 sodium pyrophosphate Drugs 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 235000019832 sodium triphosphate Nutrition 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 235000019818 tetrasodium diphosphate Nutrition 0.000 description 1
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
Landscapes
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
Description
(mg/dm2*day)=(初期重量−試験後重量)×100/試料総面積×7
この結果を表2に示す。
Claims (2)
- 塩化ナトリウム、塩化カルシウム及び塩化マグネシウムから選ばれた少なくとも1種の塩化物と、プロピオン酸ナトリウムから成る凝固点降下剤を、前記塩化物100質量部に対して、前記凝固点降下剤を10〜20質量部混合して成り、その水溶液は弱アルカリ性であることを特徴とする凍結防止剤。
- 塩化ナトリウム、塩化カルシウム及び塩化マグネシウムから選ばれた少なくとも1種の塩化物と、プロピオン酸ナトリウムから成る凝固点降下剤を、前記塩化物100質量部に対して、前記凝固点降下剤を10〜20質量部混合して路面凍結防止剤とし、寒冷地の凍結した道路の路面に前記路面凍結防止剤を散布することによりその水溶液は弱アルカリ性になることを特徴とする凍結防止剤の利用方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014042359A JP6256757B2 (ja) | 2014-01-15 | 2014-03-05 | 凍結防止剤とその利用方法 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014005198 | 2014-01-15 | ||
JP2014005198 | 2014-01-15 | ||
JP2014042359A JP6256757B2 (ja) | 2014-01-15 | 2014-03-05 | 凍結防止剤とその利用方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015155520A JP2015155520A (ja) | 2015-08-27 |
JP6256757B2 true JP6256757B2 (ja) | 2018-01-10 |
Family
ID=54775011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014042359A Active JP6256757B2 (ja) | 2014-01-15 | 2014-03-05 | 凍結防止剤とその利用方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6256757B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3863736A1 (en) * | 2018-10-12 | 2021-08-18 | Lubrizol Advanced Materials, Inc. | Fire suppression fluid containing a carboxylate salt |
JP7436245B2 (ja) * | 2020-03-10 | 2024-02-21 | 株式会社トクヤマ | プロピオン酸金属塩水溶液 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06212147A (ja) * | 1993-01-18 | 1994-08-02 | Tomio Nakazawa | 融雪、氷解、凍結防止用組成物 |
EP1087004A1 (en) * | 1999-07-16 | 2001-03-28 | Texaco Development Corporation | Synergistic combinations of carboxylates for use as freezing point depressants and corrosion inhibitors in heat transfer fluids |
JP2004059793A (ja) * | 2002-07-30 | 2004-02-26 | Gmc:Kk | 凍結防止剤および凍結防止方法 |
US20090001313A1 (en) * | 2007-06-28 | 2009-01-01 | Chevron U.S.A. Inc. | Antifreeze Concentrate and Coolant Compositions and Preparation Thereof |
CA2634382A1 (en) * | 2008-06-06 | 2009-12-06 | Dnp Canada Inc. | Compositions made from fermentation broth and methods of use |
JP2010229176A (ja) * | 2009-03-25 | 2010-10-14 | Kitazawa Shokai:Kk | 凍結防止剤 |
-
2014
- 2014-03-05 JP JP2014042359A patent/JP6256757B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2015155520A (ja) | 2015-08-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104059610B (zh) | 一种包覆型环保融雪剂及其制备方法 | |
KR102536897B1 (ko) | 친환경 제설제 및 이의 제조방법 | |
KR102109714B1 (ko) | 먼지를 저감시키는 친환경 액상 조성물, 먼지를 저감시키는 친환경 액상 제설제 조성물 및 그 제조방법 | |
KR102536898B1 (ko) | 친환경 습염식 제설제 및 이의 제조방법 | |
US7507349B2 (en) | Deicer composition | |
JP2013506753A (ja) | 改善された凍結防止剤組成物 | |
JP2014015618A (ja) | 腐食防止除氷剤組成物 | |
US20170137323A1 (en) | Temperature-sensitive antifreezing material for asphalt pavement and method for preparing same | |
KR101426857B1 (ko) | 유기산염의 혼합물로 구성된 비염화물계 친환경 제설제 | |
KR20060030011A (ko) | 부동액, 및 이것에 사용할 수 있는 방청제 | |
US7678291B2 (en) | Snow-melting/antifreezing agents | |
KR102594679B1 (ko) | 제설제 및 이의 제조방법 | |
US7309451B2 (en) | Deicer composition | |
JP6256757B2 (ja) | 凍結防止剤とその利用方法 | |
KR101028193B1 (ko) | 친환경 액상 제설제 조성물 | |
JP5274751B2 (ja) | 凍結防止剤組成物 | |
KR102129062B1 (ko) | 먼지 저감 친환경 고상 제설제 및 이의 제조방법 | |
JP5208543B2 (ja) | 凍結防止剤組成物 | |
JP2010229176A (ja) | 凍結防止剤 | |
KR20120008311A (ko) | 친환경 액상 제설제 조성물 | |
JP3764475B1 (ja) | 凍結防止剤 | |
KR102483140B1 (ko) | 친환경성 및 결빙 억제 성능이 우수한 제설용 조성물 | |
LT6141B (lt) | Sniego-ledo tirpinimo mišinys | |
KR20160034523A (ko) | 환경친화적 제설제 및 이의 제조방법 | |
KR102303967B1 (ko) | 친환경 숯 제설제 및 이의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20151211 |
|
AA91 | Notification that invitation to amend document was cancelled |
Free format text: JAPANESE INTERMEDIATE CODE: A971091 Effective date: 20160202 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160523 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170421 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170502 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170630 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170718 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170913 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170926 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20171110 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20171110 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20171110 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20171122 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6256757 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |