CN102910853B - 一种利用h酸废水回收液生产萘系高效减水剂的方法 - Google Patents
一种利用h酸废水回收液生产萘系高效减水剂的方法 Download PDFInfo
- Publication number
- CN102910853B CN102910853B CN201110220887.1A CN201110220887A CN102910853B CN 102910853 B CN102910853 B CN 102910853B CN 201110220887 A CN201110220887 A CN 201110220887A CN 102910853 B CN102910853 B CN 102910853B
- Authority
- CN
- China
- Prior art keywords
- acid
- water
- reducing agent
- naphthalene
- liquid
- 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
- 239000007788 liquid Substances 0.000 title claims abstract description 49
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 44
- 150000002790 naphthalenes Chemical class 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 238000011282 treatment Methods 0.000 title claims abstract description 23
- 239000010865 sewage Substances 0.000 title claims abstract description 21
- APRRQJCCBSJQOQ-UHFFFAOYSA-N 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid Chemical compound OS(=O)(=O)C1=CC(O)=C2C(N)=CC(S(O)(=O)=O)=CC2=C1 APRRQJCCBSJQOQ-UHFFFAOYSA-N 0.000 title claims abstract 14
- 239000002351 wastewater Substances 0.000 claims abstract description 44
- 239000011347 resin Substances 0.000 claims abstract description 33
- 229920005989 resin Polymers 0.000 claims abstract description 33
- 238000000605 extraction Methods 0.000 claims abstract description 22
- 238000003795 desorption Methods 0.000 claims abstract description 21
- 238000009833 condensation Methods 0.000 claims abstract description 15
- 230000005494 condensation Effects 0.000 claims abstract description 15
- DGVVJWXRCWCCOD-UHFFFAOYSA-N naphthalene;hydrate Chemical compound O.C1=CC=CC2=CC=CC=C21 DGVVJWXRCWCCOD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 27
- 238000006277 sulfonation reaction Methods 0.000 claims description 22
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 20
- 239000002253 acid Substances 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 239000012071 phase Substances 0.000 claims description 15
- 238000001179 sorption measurement Methods 0.000 claims description 13
- 230000007062 hydrolysis Effects 0.000 claims description 12
- 238000006460 hydrolysis reaction Methods 0.000 claims description 12
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 10
- UBDHSURDYAETAL-UHFFFAOYSA-N 8-aminonaphthalene-1,3,6-trisulfonic acid Chemical compound OS(=O)(=O)C1=CC(S(O)(=O)=O)=C2C(N)=CC(S(O)(=O)=O)=CC2=C1 UBDHSURDYAETAL-UHFFFAOYSA-N 0.000 claims description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 8
- 239000012074 organic phase Substances 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 4
- 230000004927 fusion Effects 0.000 claims description 4
- 238000006482 condensation reaction Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- KVBGVZZKJNLNJU-UHFFFAOYSA-N naphthalene-2-sulfonic acid Chemical compound C1=CC=CC2=CC(S(=O)(=O)O)=CC=C21 KVBGVZZKJNLNJU-UHFFFAOYSA-N 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- MTJGVAJYTOXFJH-UHFFFAOYSA-N 3-aminonaphthalene-1,5-disulfonic acid Chemical compound C1=CC=C(S(O)(=O)=O)C2=CC(N)=CC(S(O)(=O)=O)=C21 MTJGVAJYTOXFJH-UHFFFAOYSA-N 0.000 claims 1
- 241000255964 Pieridae Species 0.000 claims 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 12
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000000654 additive Substances 0.000 abstract description 2
- 230000000996 additive effect Effects 0.000 abstract description 2
- 239000004568 cement Substances 0.000 abstract description 2
- 239000004567 concrete Substances 0.000 abstract description 2
- 230000003467 diminishing effect Effects 0.000 abstract 1
- QPILZZVXGUNELN-UHFFFAOYSA-M sodium;4-amino-5-hydroxynaphthalene-2,7-disulfonate;hydron Chemical compound [Na+].OS(=O)(=O)C1=CC(O)=C2C(N)=CC(S([O-])(=O)=O)=CC2=C1 QPILZZVXGUNELN-UHFFFAOYSA-M 0.000 description 51
- 239000013505 freshwater Substances 0.000 description 15
- 150000003839 salts Chemical class 0.000 description 9
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 8
- 239000005416 organic matter Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000003350 kerosene Substances 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 6
- 125000005270 trialkylamine group Chemical group 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000003672 processing method Methods 0.000 description 5
- 230000003301 hydrolyzing effect Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 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 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000536 complexating effect Effects 0.000 description 2
- 239000010786 composite waste Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- -1 naphthalene series dye intermediates Chemical class 0.000 description 2
- 238000010979 pH adjustment Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- HMNPDEGBVWDHAR-UHFFFAOYSA-N 8-aminonaphthalen-1-ol Chemical class C1=CC(O)=C2C(N)=CC=CC2=C1 HMNPDEGBVWDHAR-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical class [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002306 biochemical method Methods 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000007516 brønsted-lowry acids Chemical class 0.000 description 1
- 150000007528 brønsted-lowry bases Chemical class 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000409 membrane extraction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical group C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
- 230000000802 nitrating effect Effects 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110220887.1A CN102910853B (zh) | 2011-08-03 | 2011-08-03 | 一种利用h酸废水回收液生产萘系高效减水剂的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110220887.1A CN102910853B (zh) | 2011-08-03 | 2011-08-03 | 一种利用h酸废水回收液生产萘系高效减水剂的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102910853A CN102910853A (zh) | 2013-02-06 |
CN102910853B true CN102910853B (zh) | 2018-06-19 |
Family
ID=47609460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110220887.1A Active CN102910853B (zh) | 2011-08-03 | 2011-08-03 | 一种利用h酸废水回收液生产萘系高效减水剂的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102910853B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104556521A (zh) * | 2014-12-31 | 2015-04-29 | 绍兴奇彩化工有限公司 | 一种分散蓝56生产过程中缩合废水的处理方法 |
CN105036424B (zh) * | 2015-08-28 | 2018-02-02 | 浙江奇彩环境科技股份有限公司 | 一种资源化的废水脱盐净化方法及其应用 |
CN105754063B (zh) * | 2016-02-29 | 2017-11-28 | 江苏吉华化工有限公司 | 利用制备h‑酸产生的副产物制备的减水剂及制备方法 |
CN106277895B (zh) * | 2016-08-19 | 2018-11-02 | 浙江龙盛化工研究有限公司 | 一种萘系减水剂或其同系分散剂的连续中和生产方法 |
CN108794694A (zh) * | 2017-04-26 | 2018-11-13 | 上海健康医学院 | 一种dsd酸废液改性高效减水剂 |
CN109748830A (zh) * | 2019-01-09 | 2019-05-14 | 江苏吉华化工有限公司 | 一种用于h酸母液的处理溶液及处理方法 |
CN110316891A (zh) * | 2019-03-25 | 2019-10-11 | 华颢控股(集团)有限公司 | 一种h酸废水萃取工艺以及改性脂肪族减水剂的制备方法 |
CN110357796A (zh) * | 2019-07-03 | 2019-10-22 | 山东万山集团有限公司 | 连续萃取工艺以及萃取剂、萘磺酸和减水剂的制备方法 |
CN110255950B (zh) * | 2019-07-26 | 2021-07-09 | 山东创蓝垚石环保技术有限公司 | 一种h酸母液生产减水剂的工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1693219A (zh) * | 2005-01-13 | 2005-11-09 | 南京大学 | H酸生产废水的净化和资源回收利用的方法 |
CN101104533A (zh) * | 2007-06-05 | 2008-01-16 | 南开大学 | 一种h-酸生产废水的处理方法 |
CN101723489A (zh) * | 2009-11-27 | 2010-06-09 | 中国科学院南京地理与湖泊研究所 | 一种染料中间体H酸废水的太阳光/电-Fenton处理方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1269742C (zh) * | 2004-07-10 | 2006-08-16 | 化学工业部连云港设计研究院 | 将“萘磺酸中和洗涤废液”中分离出的污染物质再利用的方法 |
CN101497506B (zh) * | 2009-03-20 | 2011-07-20 | 武汉市联合石油化工有限责任公司 | 改性萘系减水剂的制备方法 |
CN101723860B (zh) * | 2009-12-08 | 2013-04-24 | 上虞吉龙化学建材有限公司 | 一种萘系减水剂的制备方法 |
-
2011
- 2011-08-03 CN CN201110220887.1A patent/CN102910853B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1693219A (zh) * | 2005-01-13 | 2005-11-09 | 南京大学 | H酸生产废水的净化和资源回收利用的方法 |
CN101104533A (zh) * | 2007-06-05 | 2008-01-16 | 南开大学 | 一种h-酸生产废水的处理方法 |
CN101723489A (zh) * | 2009-11-27 | 2010-06-09 | 中国科学院南京地理与湖泊研究所 | 一种染料中间体H酸废水的太阳光/电-Fenton处理方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102910853A (zh) | 2013-02-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102910853B (zh) | 一种利用h酸废水回收液生产萘系高效减水剂的方法 | |
CN111039832B (zh) | 生产牛磺酸的方法及从牛磺酸制备的反应体系中除去杂质的方法 | |
CN102320629B (zh) | 利用白炭黑母液水生产试剂级硫酸钠的方法 | |
CN102491379A (zh) | 高硼盐湖卤水制备高纯氧化镁的方法 | |
CN101982456A (zh) | 一种环保型氯乙酸法甘氨酸的生产方法 | |
CN101519348A (zh) | 一种从母液或废水中回收邻氯苯甲酸的工艺 | |
CN109912096A (zh) | 一种邻甲酸甲酯苯磺酰胺废水分质预处理的方法 | |
CN102442917A (zh) | 一种节能环保型氯乙酸法甘氨酸的生产方法 | |
CN104193751A (zh) | 一种生产氨基乙酸所排放的母液的处理方法 | |
CN103787523A (zh) | 一种双极膜处理湿法冶金废水工艺 | |
WO2023087727A1 (zh) | 利用含钒碳酸化浸出液提钒和沉钒余液循环利用的方法 | |
CN112142073A (zh) | 一种含铬硫酸氢钠资源化利用的方法 | |
CN108640844A (zh) | 从工业废水中回收三乙胺的方法 | |
CN105417774A (zh) | 2-(4-甲基苯基)-苯并噁唑合成工艺废水的回收利用方法 | |
CN104529801A (zh) | 一种左旋对羟基苯甘氨酸的合成方法 | |
CN111393323A (zh) | 高纯氰乙酸及氰乙酸酯和丙二酸酯的环保清洁生产方法 | |
CN111424168A (zh) | 一种冶金除尘灰水洗脱氯系统及方法 | |
CN101016171A (zh) | 硫酸亚铁—碳酸铵法高纯α-Fe2O3生产技术 | |
CN102796019A (zh) | 高纯edta环保清洁生产方法 | |
CN101759268A (zh) | L-(+)-右旋对羟基苯甘氨酸合成过程含酚废水的处理技术 | |
CN109536708B (zh) | 一种酸洗废液中铬和铁的分离方法 | |
CN105036080B (zh) | 利用生产氯乙酸产生的尾气氯化氢制备高浓度精制盐酸的方法 | |
CN103130296A (zh) | 一种含乙酸盐工业有机废水的处理工艺 | |
CN102249889B (zh) | 一种从柠檬酸母液中提取丁二酸的方法 | |
JP2013540703A (ja) | ジシクロヘキシルジスルフィドの製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: Hangzhou Bay Industrial Park three weft road 312369 Zhejiang province Shaoxing City, Shangyu City, No. 15 Applicant after: ZHEJIANG LONGSHENG CHEMICAL RESEARCH Co.,Ltd. Applicant after: Shangyu Jilong Construction Chemicals Co.,Ltd. Applicant after: TONGLIAO LONGSHENG CHEMICAL Co.,Ltd. Applicant after: ZHEJIANG LONGSHENG GROUP Co.,Ltd. Address before: Hangzhou Bay Industrial Park three weft road 312369 Zhejiang province Shaoxing City, Shangyu City, No. 15 Applicant before: ZHEJIANG LONGSHENG CHEMICAL RESEARCH Co.,Ltd. Applicant before: Shangyu Jilong Construction Chemicals Co.,Ltd. Applicant before: Tongliao State Chemical Co.,Ltd. Applicant before: ZHEJIANG LONGSHENG GROUP Co.,Ltd. Address after: Hangzhou Bay Industrial Park three weft road 312369 Zhejiang province Shaoxing City, Shangyu City, No. 15 Applicant after: ZHEJIANG LONGSHENG CHEMICAL RESEARCH Co.,Ltd. Applicant after: Shangyu Jilong Construction Chemicals Co.,Ltd. Applicant after: Tongliao State Chemical Co.,Ltd. Applicant after: ZHEJIANG LONGSHENG GROUP Co.,Ltd. Address before: Hangzhou Bay Industrial Park three weft road 312369 Zhejiang province Shaoxing City, Shangyu City, No. 15 Applicant before: ZHEJIANG LONGSHENG CHEMICAL RESEARCH Co.,Ltd. Applicant before: Shangyu Jilong Construction Chemicals Co.,Ltd. Applicant before: TONGLIAO MINGZHOU CHEMICAL Co.,Ltd. Applicant before: ZHEJIANG LONGSHENG GROUP Co.,Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160613 Address after: Hangzhou Bay Industrial Park three weft road 312369 Zhejiang province Shaoxing City, Shangyu City, No. 15 Applicant after: ZHEJIANG LONGSHENG CHEMICAL RESEARCH Co.,Ltd. Applicant after: ZHEJIANG JISHENG CHEMICAL BUILDING MATERIALS Co.,Ltd. Applicant after: TONGLIAO LONGSHENG CHEMICAL Co.,Ltd. Applicant after: ZHEJIANG LONGSHENG GROUP Co.,Ltd. Address before: Hangzhou Bay Industrial Park three weft road 312369 Zhejiang province Shaoxing City, Shangyu City, No. 15 Applicant before: ZHEJIANG LONGSHENG CHEMICAL RESEARCH Co.,Ltd. Applicant before: Shangyu Jilong Construction Chemicals Co.,Ltd. Applicant before: TONGLIAO LONGSHENG CHEMICAL Co.,Ltd. Applicant before: ZHEJIANG LONGSHENG GROUP Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201105 Address after: 312369 Hangzhou Bay Shangyu economic and Technological Development Zone, Zhejiang, Shaoxing Patentee after: ZHEJIANG JISHENG CHEMICAL BUILDING MATERIALS Co.,Ltd. Address before: 312369, No. three, No. 15, Hangzhou Bay Industrial Park, Shaoxing, Zhejiang, Shangyu Patentee before: ZHEJIANG LONGSHENG CHEMICAL RESEARCH Co.,Ltd. Patentee before: ZHEJIANG JISHENG CHEMICAL BUILDING MATERIALS Co.,Ltd. Patentee before: TONGLIAO LONGSHENG CHEMICAL Co.,Ltd. Patentee before: ZHEJIANG LONGSHENG GROUP Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240605 Address after: 312300 Hangzhou Shangyu economic and Technological Development Zone, Shaoxing, Zhejiang Patentee after: SHAOXING SHANGYU JINGUAN CHEMICAL CO.,LTD. Country or region after: China Address before: 312369 Hangzhou Shangyu economic and Technological Development Zone, Shaoxing, Zhejiang Patentee before: ZHEJIANG JISHENG CHEMICAL BUILDING MATERIALS Co.,Ltd. Country or region before: China |