CN101333176A - 一种制备取代基脲联产相应胺盐酸盐的方法 - Google Patents
一种制备取代基脲联产相应胺盐酸盐的方法 Download PDFInfo
- Publication number
- CN101333176A CN101333176A CNA200810062129XA CN200810062129A CN101333176A CN 101333176 A CN101333176 A CN 101333176A CN A200810062129X A CNA200810062129X A CN A200810062129XA CN 200810062129 A CN200810062129 A CN 200810062129A CN 101333176 A CN101333176 A CN 101333176A
- Authority
- CN
- China
- Prior art keywords
- urea
- organic solvent
- substituent
- trichloromethyl
- amine
- 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.)
- Granted
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 239000004202 carbamide Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 27
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 150000001412 amines Chemical class 0.000 title claims description 45
- 238000006243 chemical reaction Methods 0.000 claims abstract description 46
- 239000003960 organic solvent Substances 0.000 claims abstract description 42
- -1 amine hydrochloride Chemical class 0.000 claims abstract description 22
- 239000007864 aqueous solution Substances 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 78
- 125000003866 trichloromethyl group Chemical group ClC(Cl)(Cl)* 0.000 claims description 34
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims description 27
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 22
- 125000001424 substituent group Chemical group 0.000 claims description 20
- 239000012074 organic phase Substances 0.000 claims description 18
- 239000000243 solution Substances 0.000 claims description 18
- 238000002425 crystallisation Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- AVQQQNCBBIEMEU-UHFFFAOYSA-N 1,1,3,3-tetramethylurea Chemical compound CN(C)C(=O)N(C)C AVQQQNCBBIEMEU-UHFFFAOYSA-N 0.000 claims description 11
- UWHSPZZUAYSGTB-UHFFFAOYSA-N 1,1,3,3-tetraethylurea Chemical compound CCN(CC)C(=O)N(CC)CC UWHSPZZUAYSGTB-UHFFFAOYSA-N 0.000 claims description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 10
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- ZWAVGZYKJNOTPX-UHFFFAOYSA-N 1,3-diethylurea Chemical compound CCNC(=O)NCC ZWAVGZYKJNOTPX-UHFFFAOYSA-N 0.000 claims description 8
- 230000018044 dehydration Effects 0.000 claims description 8
- 238000006297 dehydration reaction Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 125000001072 heteroaryl group Chemical group 0.000 claims description 8
- 150000002170 ethers Chemical class 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 5
- QRWVOJLTHSRPOA-UHFFFAOYSA-N 1,3-bis(prop-2-enyl)urea Chemical compound C=CCNC(=O)NCC=C QRWVOJLTHSRPOA-UHFFFAOYSA-N 0.000 claims description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 238000004821 distillation Methods 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- 239000008096 xylene Substances 0.000 claims description 4
- 229960001701 chloroform Drugs 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- TUUMZEPFCCXCEJ-UHFFFAOYSA-N 1,1,3,3-tetra(propan-2-yl)urea Chemical compound CC(C)N(C(C)C)C(=O)N(C(C)C)C(C)C TUUMZEPFCCXCEJ-UHFFFAOYSA-N 0.000 claims description 2
- SNDGLCYYBKJSOT-UHFFFAOYSA-N 1,1,3,3-tetrabutylurea Chemical compound CCCCN(CCCC)C(=O)N(CCCC)CCCC SNDGLCYYBKJSOT-UHFFFAOYSA-N 0.000 claims description 2
- IFIDZFJWVZBCCV-UHFFFAOYSA-N 1,3-bis(2-methylpropyl)urea Chemical compound CC(C)CNC(=O)NCC(C)C IFIDZFJWVZBCCV-UHFFFAOYSA-N 0.000 claims description 2
- BGRWYRAHAFMIBJ-UHFFFAOYSA-N 1,3-di(propan-2-yl)urea Chemical compound CC(C)NC(=O)NC(C)C BGRWYRAHAFMIBJ-UHFFFAOYSA-N 0.000 claims description 2
- AQSQFWLMFCKKMG-UHFFFAOYSA-N 1,3-dibutylurea Chemical compound CCCCNC(=O)NCCCC AQSQFWLMFCKKMG-UHFFFAOYSA-N 0.000 claims description 2
- QSTQPLFBYDUDHN-UHFFFAOYSA-N 1,3-dihexylurea Chemical compound CCCCCCNC(=O)NCCCCCC QSTQPLFBYDUDHN-UHFFFAOYSA-N 0.000 claims description 2
- RLTCCPGGBDHZLJ-UHFFFAOYSA-N 1,3-dipentylurea Chemical compound CCCCCNC(=O)NCCCCC RLTCCPGGBDHZLJ-UHFFFAOYSA-N 0.000 claims description 2
- 125000004398 2-methyl-2-butyl group Chemical group CC(C)(CC)* 0.000 claims description 2
- MQBITTBZTXUIPN-UHFFFAOYSA-N 2-methylpropylurea Chemical compound CC(C)CNC(N)=O MQBITTBZTXUIPN-UHFFFAOYSA-N 0.000 claims description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- MGJKQDOBUOMPEZ-UHFFFAOYSA-N N,N'-dimethylurea Chemical compound CNC(=O)NC MGJKQDOBUOMPEZ-UHFFFAOYSA-N 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- JUVJQIPDVWOVNP-UHFFFAOYSA-N hexylurea Chemical compound CCCCCCNC(N)=O JUVJQIPDVWOVNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 claims description 2
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 2
- MONRWRVYLOHUFA-UHFFFAOYSA-N pentylurea Chemical compound CCCCCNC(N)=O MONRWRVYLOHUFA-UHFFFAOYSA-N 0.000 claims description 2
- ZQZJKHIIQFPZCS-UHFFFAOYSA-N propylurea Chemical compound CCCNC(N)=O ZQZJKHIIQFPZCS-UHFFFAOYSA-N 0.000 claims description 2
- 239000000376 reactant Substances 0.000 claims description 2
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 15
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract description 12
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 6
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 abstract description 6
- 229910000041 hydrogen chloride Inorganic materials 0.000 abstract description 6
- 239000007789 gas Substances 0.000 abstract description 5
- 239000006227 byproduct Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000012295 chemical reaction liquid Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 239000013078 crystal Substances 0.000 description 23
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 22
- 238000010992 reflux Methods 0.000 description 22
- 230000035484 reaction time Effects 0.000 description 19
- 235000013877 carbamide Nutrition 0.000 description 17
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 15
- VVJKKWFAADXIJK-UHFFFAOYSA-N Allylamine Chemical compound NCC=C VVJKKWFAADXIJK-UHFFFAOYSA-N 0.000 description 13
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 10
- XHFGWHUWQXTGAT-UHFFFAOYSA-N dimethylamine hydrochloride Natural products CNC(C)C XHFGWHUWQXTGAT-UHFFFAOYSA-N 0.000 description 7
- IQDGSYLLQPDQDV-UHFFFAOYSA-N dimethylazanium;chloride Chemical compound Cl.CNC IQDGSYLLQPDQDV-UHFFFAOYSA-N 0.000 description 7
- 230000008025 crystallization Effects 0.000 description 6
- XWBDWHCCBGMXKG-UHFFFAOYSA-N ethanamine;hydron;chloride Chemical compound Cl.CCN XWBDWHCCBGMXKG-UHFFFAOYSA-N 0.000 description 6
- CBPYOHALYYGNOE-UHFFFAOYSA-M potassium;3,5-dinitrobenzoate Chemical compound [K+].[O-]C(=O)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1 CBPYOHALYYGNOE-UHFFFAOYSA-M 0.000 description 6
- 239000008346 aqueous phase Substances 0.000 description 5
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 238000010907 mechanical stirring Methods 0.000 description 4
- LAYPMCGIWDGYKX-UHFFFAOYSA-N trichloromethyl hydrogen carbonate Chemical compound OC(=O)OC(Cl)(Cl)Cl LAYPMCGIWDGYKX-UHFFFAOYSA-N 0.000 description 4
- 238000001291 vacuum drying Methods 0.000 description 4
- 238000010792 warming Methods 0.000 description 4
- 238000003556 assay Methods 0.000 description 3
- GWEHVDNNLFDJLR-UHFFFAOYSA-N 1,3-diphenylurea Chemical compound C=1C=CC=CC=1NC(=O)NC1=CC=CC=C1 GWEHVDNNLFDJLR-UHFFFAOYSA-N 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 150000003672 ureas Chemical class 0.000 description 2
- 239000006200 vaporizer Substances 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- MMCPOSDMTGQNKG-UHFFFAOYSA-N anilinium chloride Chemical compound Cl.NC1=CC=CC=C1 MMCPOSDMTGQNKG-UHFFFAOYSA-N 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810062129XA CN101333176B (zh) | 2008-05-30 | 2008-05-30 | 一种制备取代基脲联产相应胺盐酸盐的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810062129XA CN101333176B (zh) | 2008-05-30 | 2008-05-30 | 一种制备取代基脲联产相应胺盐酸盐的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101333176A true CN101333176A (zh) | 2008-12-31 |
CN101333176B CN101333176B (zh) | 2011-02-02 |
Family
ID=40196096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810062129XA Expired - Fee Related CN101333176B (zh) | 2008-05-30 | 2008-05-30 | 一种制备取代基脲联产相应胺盐酸盐的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101333176B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103193680A (zh) * | 2013-04-03 | 2013-07-10 | 北京石油化工学院 | 一种四丁基脲的制备方法 |
CN103553974A (zh) * | 2013-10-31 | 2014-02-05 | 上海华谊(集团)公司 | 一种n-烷基共轭离子型季铵盐的制备方法 |
CN103664704A (zh) * | 2012-08-31 | 2014-03-26 | 南京理工大学 | 一种合成 n,n’-二取代基脲的方法 |
CN105837473A (zh) * | 2016-04-29 | 2016-08-10 | 岳阳市中顺化工有限责任公司 | 一种四丁基脲的制备工艺 |
CN106478461A (zh) * | 2016-08-18 | 2017-03-08 | 黎明化工研究设计院有限责任公司 | 一种乙醇法制备四丁基脲的方法 |
CN108329214A (zh) * | 2018-04-09 | 2018-07-27 | 山东聚发生物科技有限公司 | 一种高纯度烯丙基氯化铵及其制备方法 |
CN108558706A (zh) * | 2018-03-28 | 2018-09-21 | 苏州昊帆生物股份有限公司 | 四甲基脲及其制备方法 |
CN113264852A (zh) * | 2021-05-17 | 2021-08-17 | 南京工业大学 | 一种油水两相反应体系制备四丁基脲的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1394852A (zh) * | 2002-06-06 | 2003-02-05 | 中外合资湖州吉昌化学有限公司 | 四丁基脲的制备方法 |
CN1286804C (zh) * | 2002-06-06 | 2006-11-29 | 中国农业大学 | 制备4,4'-二硝基二苯基脲的方法 |
-
2008
- 2008-05-30 CN CN200810062129XA patent/CN101333176B/zh not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103664704A (zh) * | 2012-08-31 | 2014-03-26 | 南京理工大学 | 一种合成 n,n’-二取代基脲的方法 |
CN103664704B (zh) * | 2012-08-31 | 2016-05-18 | 南京理工大学 | 一种合成n,n’-二取代基脲的方法 |
CN103193680A (zh) * | 2013-04-03 | 2013-07-10 | 北京石油化工学院 | 一种四丁基脲的制备方法 |
CN103553974A (zh) * | 2013-10-31 | 2014-02-05 | 上海华谊(集团)公司 | 一种n-烷基共轭离子型季铵盐的制备方法 |
CN105837473A (zh) * | 2016-04-29 | 2016-08-10 | 岳阳市中顺化工有限责任公司 | 一种四丁基脲的制备工艺 |
CN106478461A (zh) * | 2016-08-18 | 2017-03-08 | 黎明化工研究设计院有限责任公司 | 一种乙醇法制备四丁基脲的方法 |
CN106478461B (zh) * | 2016-08-18 | 2018-03-09 | 黎明化工研究设计院有限责任公司 | 一种乙醇法制备四丁基脲的方法 |
CN108558706A (zh) * | 2018-03-28 | 2018-09-21 | 苏州昊帆生物股份有限公司 | 四甲基脲及其制备方法 |
CN108329214A (zh) * | 2018-04-09 | 2018-07-27 | 山东聚发生物科技有限公司 | 一种高纯度烯丙基氯化铵及其制备方法 |
CN113264852A (zh) * | 2021-05-17 | 2021-08-17 | 南京工业大学 | 一种油水两相反应体系制备四丁基脲的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101333176B (zh) | 2011-02-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101333176B (zh) | 一种制备取代基脲联产相应胺盐酸盐的方法 | |
CN113292535B (zh) | 一种制备阿帕鲁胺中间体及阿帕鲁胺的方法 | |
CN111892507B (zh) | 一种盐酸多巴胺的合成方法 | |
CN107880079B (zh) | 环状氮杂环双卡宾钯配合物及其制备方法与用途 | |
CN102558020B (zh) | 一种3-芳巯基吲哚类化合物的合成方法 | |
CN101367736B (zh) | 一种2-氨基联苯类化合物的合成方法 | |
CN107056668A (zh) | 硫脲和噁唑烷硫酮类化合物及其合成方法和应用 | |
CN102101830A (zh) | 抗倒酯的制备方法 | |
CN102952038A (zh) | 一种邻甲基苯甲酰腈的合成方法 | |
CN107056756A (zh) | 一种制备高纯度氯沙坦的方法 | |
CN110878099A (zh) | 一种吡咯[1,2,α]吲哚生物碱衍生物的制备方法 | |
CN113004248B (zh) | 一种钴催化碳氢胺化反应合成咔唑类化合物的方法 | |
CN104086456A (zh) | 一种沙坦联苯的合成方法 | |
CN111039860B (zh) | 2-羟基-n-(4’-氯联苯-2-基)烟酰胺的合成方法及应用 | |
CN107674037A (zh) | 一种合成5‑甲基‑2‑(2h‑1,2,3‑三氮唑)苯甲酸的方法 | |
CN101328146B (zh) | 一种5-氰基亚氨基芪的制备方法 | |
CN104817482A (zh) | 2-取代吡咯烷类化合物、制备方法及其在制备维格列汀中的应用 | |
CN100593538C (zh) | 一种n-取代丙烯酰基-2,5-吡咯二酮类化合物的制备方法 | |
CN1198433A (zh) | 用氨基甲酸酯类制备氯酮胺类的方法 | |
CN101607914A (zh) | 对叔丁基苄胺的简易制备方法 | |
CN103588764B (zh) | 阿齐沙坦酯或其盐的合成方法及其中间体 | |
CN111606811B (zh) | 一种盐酸特比萘芬的制备方法 | |
CN111592471B (zh) | 一种溴化反应合成头孢活性酯中间体的方法 | |
CN102190629B (zh) | 利用丙烯腈废气氢氰酸制备嘧菌酯的方法 | |
CN103130702A (zh) | 一种合成3-取代吲哚和2,3-二取代吲哚的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
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: HUZHOU JICHANG CHEMICAL CO., LTD. Free format text: FORMER OWNER: DEQING TANGCHEN CHEMICAL CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Liang Xianrui Inventor after: Jin Can Inventor after: Pan Dongming Inventor before: Liang Xianrui Inventor before: Jin Can Inventor before: Yang Yang Inventor before: Zhu Chuyun |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIANG XIANRUI JIN CAN YANG YANG ZHU CHUYUN TO: LIANG XIANRUI JIN CAN PAN DONGMING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110527 Address after: Hangzhou City, Zhejiang province 310014 City Zhaohui District Six Co-patentee after: Huzhou Jichang Chemical Co., Ltd. Patentee after: Zhejiang University of Technology Address before: Hangzhou City, Zhejiang province 310014 City Zhaohui District Six Co-patentee before: Deqing Tangchen Chemical Co., Ltd. Patentee before: Zhejiang University of Technology |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20150530 |
|
EXPY | Termination of patent right or utility model |