CN102604070A - 一种聚醚多元醇阻燃剂的合成方法 - Google Patents
一种聚醚多元醇阻燃剂的合成方法 Download PDFInfo
- Publication number
- CN102604070A CN102604070A CN2012100540087A CN201210054008A CN102604070A CN 102604070 A CN102604070 A CN 102604070A CN 2012100540087 A CN2012100540087 A CN 2012100540087A CN 201210054008 A CN201210054008 A CN 201210054008A CN 102604070 A CN102604070 A CN 102604070A
- Authority
- CN
- China
- Prior art keywords
- propylene oxide
- mechanical stirring
- methyl
- add
- following
- 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
- 239000003063 flame retardant Substances 0.000 title claims abstract description 47
- 239000004721 Polyphenylene oxide Substances 0.000 title claims abstract description 37
- 229920000570 polyether Polymers 0.000 title claims abstract description 37
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title abstract description 28
- 238000001308 synthesis method Methods 0.000 title abstract 4
- 229920005862 polyol Polymers 0.000 title abstract 3
- 150000003077 polyols Chemical class 0.000 title abstract 3
- 238000006243 chemical reaction Methods 0.000 claims abstract description 60
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 28
- 239000007864 aqueous solution Substances 0.000 claims abstract description 27
- 238000009835 boiling Methods 0.000 claims abstract description 27
- 239000000178 monomer Substances 0.000 claims abstract description 27
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 27
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 239000002253 acid Substances 0.000 claims abstract description 6
- 125000002947 alkylene group Chemical group 0.000 claims abstract description 5
- 238000010907 mechanical stirring Methods 0.000 claims description 96
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 80
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 68
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 66
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 54
- 230000006837 decompression Effects 0.000 claims description 52
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 45
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 34
- 239000003112 inhibitor Substances 0.000 claims description 32
- 230000003647 oxidation Effects 0.000 claims description 32
- 238000007254 oxidation reaction Methods 0.000 claims description 32
- NFVPEIKDMMISQO-UHFFFAOYSA-N 4-[(dimethylamino)methyl]phenol Chemical compound CN(C)CC1=CC=C(O)C=C1 NFVPEIKDMMISQO-UHFFFAOYSA-N 0.000 claims description 29
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 27
- 239000004593 Epoxy Substances 0.000 claims description 22
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 17
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 13
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 12
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 8
- JLUFWMXJHAVVNN-UHFFFAOYSA-N methyltrichlorosilane Chemical compound C[Si](Cl)(Cl)Cl JLUFWMXJHAVVNN-UHFFFAOYSA-N 0.000 claims description 7
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 5
- 239000011541 reaction mixture Substances 0.000 claims description 5
- SVYKKECYCPFKGB-UHFFFAOYSA-N N,N-dimethylcyclohexylamine Chemical compound CN(C)C1CCCCC1 SVYKKECYCPFKGB-UHFFFAOYSA-N 0.000 claims description 4
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- -1 Ursol D Chemical compound 0.000 claims description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 4
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 claims description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 3
- 239000012044 organic layer Substances 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- RBACIKXCRWGCBB-UHFFFAOYSA-N 1,2-Epoxybutane Chemical group CCC1CO1 RBACIKXCRWGCBB-UHFFFAOYSA-N 0.000 claims description 2
- WHNBDXQTMPYBAT-UHFFFAOYSA-N 2-butyloxirane Chemical compound CCCCC1CO1 WHNBDXQTMPYBAT-UHFFFAOYSA-N 0.000 claims description 2
- LRWZZZWJMFNZIK-UHFFFAOYSA-N 2-chloro-3-methyloxirane Chemical compound CC1OC1Cl LRWZZZWJMFNZIK-UHFFFAOYSA-N 0.000 claims description 2
- NJWSNNWLBMSXQR-UHFFFAOYSA-N 2-hexyloxirane Chemical compound CCCCCCC1CO1 NJWSNNWLBMSXQR-UHFFFAOYSA-N 0.000 claims description 2
- GKQLYSROISKDLL-UHFFFAOYSA-N EEDQ Chemical compound C1=CC=C2N(C(=O)OCC)C(OCC)C=CC2=C1 GKQLYSROISKDLL-UHFFFAOYSA-N 0.000 claims description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- GHVZOJONCUEWAV-UHFFFAOYSA-N [K].CCO Chemical compound [K].CCO GHVZOJONCUEWAV-UHFFFAOYSA-N 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000000706 filtrate Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N pentanoic acid group Chemical group C(CCCC)(=O)O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 claims description 2
- BDAWXSQJJCIFIK-UHFFFAOYSA-N potassium methoxide Chemical compound [K+].[O-]C BDAWXSQJJCIFIK-UHFFFAOYSA-N 0.000 claims description 2
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 claims description 2
- 235000019260 propionic acid Nutrition 0.000 claims description 2
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 2
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 150000003568 thioethers Chemical class 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 230000003078 antioxidant effect Effects 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 229920003217 poly(methylsilsesquioxane) Polymers 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 25
- 229910052760 oxygen Inorganic materials 0.000 description 25
- 239000001301 oxygen Substances 0.000 description 25
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 23
- 239000000047 product Substances 0.000 description 23
- 238000005303 weighing Methods 0.000 description 22
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000007171 acid catalysis Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000734 polysilsesquioxane polymer Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Landscapes
- Fireproofing Substances (AREA)
- Silicon Polymers (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210054008.7A CN102604070B (zh) | 2012-03-02 | 2012-03-02 | 一种聚醚多元醇阻燃剂的合成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210054008.7A CN102604070B (zh) | 2012-03-02 | 2012-03-02 | 一种聚醚多元醇阻燃剂的合成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102604070A true CN102604070A (zh) | 2012-07-25 |
CN102604070B CN102604070B (zh) | 2014-11-05 |
Family
ID=46521882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210054008.7A Expired - Fee Related CN102604070B (zh) | 2012-03-02 | 2012-03-02 | 一种聚醚多元醇阻燃剂的合成方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102604070B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104005112A (zh) * | 2014-06-06 | 2014-08-27 | 宁波高新区夏远科技有限公司 | 除车内异味防霉变的车顶棚面料和聚合物织物的制备方法 |
CN104829826A (zh) * | 2015-05-13 | 2015-08-12 | 中国科学院长春应用化学研究所 | 一种端伯羟基聚环氧氯丙烷及其制备方法 |
CN104861143A (zh) * | 2015-04-14 | 2015-08-26 | 中国科学院长春应用化学研究所 | 一种室温固化耐高温聚氨酯密封材料及其制备方法 |
CN104892922A (zh) * | 2015-04-14 | 2015-09-09 | 中国科学院长春应用化学研究所 | 一种端羟基聚环氧氯丙烷及其制备方法 |
CN112480391A (zh) * | 2020-11-26 | 2021-03-12 | 淄博正大聚氨酯有限公司 | 一种含硅聚醚多元醇及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5175327A (en) * | 1992-01-27 | 1992-12-29 | Siltech Inc. | Process for the preparation of silonal alkoxylates |
US20020151619A1 (en) * | 2001-02-02 | 2002-10-17 | Xerox Corporation | Inks comprising linear Asbs'A' block copolymers of alkylene oxide and siloxane |
US20080171829A1 (en) * | 2007-01-17 | 2008-07-17 | Bayer Materialscience Llc | Polyether-polysiloxane polyols |
CN101721945A (zh) * | 2009-11-09 | 2010-06-09 | 健雄职业技术学院 | 高性能消泡剂 |
US20100168367A1 (en) * | 2008-06-27 | 2010-07-01 | Frank Schubert | NOVEL POLYETHER SILOXANE-CONTAINING ALKOXYLATION PRODUCTS BY DIRECT ALKOXYLATION OF ORGANOMODIFIED a,w-DIHYDROXYSILOXANES OVER DOUBLE METAL CYANIDE (DMC) CATALYSTS, AND ALSO PROCESS FOR PRODUCING THEM |
-
2012
- 2012-03-02 CN CN201210054008.7A patent/CN102604070B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5175327A (en) * | 1992-01-27 | 1992-12-29 | Siltech Inc. | Process for the preparation of silonal alkoxylates |
US20020151619A1 (en) * | 2001-02-02 | 2002-10-17 | Xerox Corporation | Inks comprising linear Asbs'A' block copolymers of alkylene oxide and siloxane |
US20080171829A1 (en) * | 2007-01-17 | 2008-07-17 | Bayer Materialscience Llc | Polyether-polysiloxane polyols |
US20100168367A1 (en) * | 2008-06-27 | 2010-07-01 | Frank Schubert | NOVEL POLYETHER SILOXANE-CONTAINING ALKOXYLATION PRODUCTS BY DIRECT ALKOXYLATION OF ORGANOMODIFIED a,w-DIHYDROXYSILOXANES OVER DOUBLE METAL CYANIDE (DMC) CATALYSTS, AND ALSO PROCESS FOR PRODUCING THEM |
CN101721945A (zh) * | 2009-11-09 | 2010-06-09 | 健雄职业技术学院 | 高性能消泡剂 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104005112A (zh) * | 2014-06-06 | 2014-08-27 | 宁波高新区夏远科技有限公司 | 除车内异味防霉变的车顶棚面料和聚合物织物的制备方法 |
CN104861143A (zh) * | 2015-04-14 | 2015-08-26 | 中国科学院长春应用化学研究所 | 一种室温固化耐高温聚氨酯密封材料及其制备方法 |
CN104892922A (zh) * | 2015-04-14 | 2015-09-09 | 中国科学院长春应用化学研究所 | 一种端羟基聚环氧氯丙烷及其制备方法 |
CN104892922B (zh) * | 2015-04-14 | 2017-04-05 | 中国科学院长春应用化学研究所 | 一种端羟基聚环氧氯丙烷及其制备方法 |
CN104829826A (zh) * | 2015-05-13 | 2015-08-12 | 中国科学院长春应用化学研究所 | 一种端伯羟基聚环氧氯丙烷及其制备方法 |
CN112480391A (zh) * | 2020-11-26 | 2021-03-12 | 淄博正大聚氨酯有限公司 | 一种含硅聚醚多元醇及其制备方法 |
CN112480391B (zh) * | 2020-11-26 | 2022-12-09 | 淄博正大聚氨酯有限公司 | 一种含硅聚醚多元醇及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102604070B (zh) | 2014-11-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102604070A (zh) | 一种聚醚多元醇阻燃剂的合成方法 | |
CN108409772A (zh) | 基于醛制备硼酸酯的方法 | |
CN102617637B (zh) | 以对苯二酚磷酸酯为骨架的有机磷氮系阻燃剂的制备方法 | |
CN110813332A (zh) | KF/Mg2+Fe3+-LDHs催化剂及其催化合成苯甲醚的应用 | |
CN101735827B (zh) | 一种无卤芳基磷腈阻燃剂及其制备方法 | |
CN109942459B (zh) | 一种合成3-二氟甲基-3-丙烯腈类化合物的方法 | |
CN104248978B (zh) | 一种磷钼酸盐晶体催化剂的制备方法 | |
CN105294403A (zh) | 一种特丁基对苯二酚的制备工艺 | |
JPH0517487A (ja) | 新規シラン化合物及びその製造方法 | |
CN102329257A (zh) | 一种巯基乙酸季戊四醇酯的生产方法 | |
JP2009269820A (ja) | かご型シロキサン化合物の製造方法 | |
CN103709039A (zh) | Cu-丝光沸石催化合成没食子酸甲(乙)酯的方法 | |
CN104478923B (zh) | 不含单乙基次膦酸基团的二乙基次膦酸及其盐的制备方法 | |
CN102503806A (zh) | 一种1,3,5,7-四(4-丙烯酸-苯基)金刚烷化合物的合成方法 | |
CN102432486A (zh) | 一种1,3-丙二醇-双(4-硝基苯甲酸)酯的合成方法 | |
CN108383754B (zh) | 一类芳基肟脂化合物的制备方法和应用 | |
CN105732692B (zh) | 甲基苯基二甲氧基硅烷的合成方法 | |
TWI404757B (zh) | 非環境荷爾蒙可塑劑及其製備方法 | |
Aghapoor et al. | Efficient and practical procedures for the synthesis of bis-benzimidazoles in dry media under various reaction conditions | |
CN104860881A (zh) | 8-(硝基甲基)喹啉类化合物和8-甲氨基四氢喹啉类化合物的合成方法 | |
CN108409775A (zh) | 一种1-乙烯基-1,1,3,3,3-五甲基二硅氧烷的制备方法 | |
CN110078921B (zh) | 一种钯催化的非均相的烯丙基聚合反应合成聚砜的方法 | |
CN114349660B (zh) | 一种邻氯苯腈的合成方法 | |
CN100491384C (zh) | 一种合成硅烷偶联剂的方法 | |
JP5321414B2 (ja) | ジメチルビニルシリルトリフラートの製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210408 Address after: 226300 266 Century Avenue, Nantong hi tech Zone, Nantong, Jiangsu Patentee after: NANTONG WOTE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: Quzhou University, No.78, jiuhuabei Avenue, Quzhou City, Zhejiang Province Patentee before: QUZHOU University |
|
TR01 | Transfer of patent right |
Effective date of registration: 20210414 Address after: 226600 no.428 Zhennan Road, Hai'an hi tech Zone (formerly Hai'an town), Hai'an City, Nantong City, Jiangsu Province Patentee after: NANTONG HANTAI CHEMICAL Co.,Ltd. Address before: 226300 266 Century Avenue, Nantong hi tech Zone, Nantong, Jiangsu Patentee before: NANTONG WOTE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220318 Address after: 226600 no.428, Zhennan Road, Hai'an street, Hai'an City, Nantong City, Jiangsu Province Patentee after: Nantong haixingrui Biotechnology Co.,Ltd. Address before: 226600 no.428 Zhennan Road, Hai'an hi tech Zone (formerly Hai'an town), Hai'an City, Nantong City, Jiangsu Province Patentee before: NANTONG HANTAI CHEMICAL Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 |
|
CF01 | Termination of patent right due to non-payment of annual fee |