CN104130279A - 一种固体碱催化裂解有机硅高沸物的方法 - Google Patents
一种固体碱催化裂解有机硅高沸物的方法 Download PDFInfo
- Publication number
- CN104130279A CN104130279A CN201410290663.1A CN201410290663A CN104130279A CN 104130279 A CN104130279 A CN 104130279A CN 201410290663 A CN201410290663 A CN 201410290663A CN 104130279 A CN104130279 A CN 104130279A
- Authority
- CN
- China
- Prior art keywords
- organic silicon
- high boiling
- composite catalyst
- tri
- solid base
- 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
- 238000009835 boiling Methods 0.000 title claims abstract description 38
- 238000005336 cracking Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 18
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 12
- 239000010703 silicon Substances 0.000 title claims abstract description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 239000007787 solid Substances 0.000 title claims abstract description 10
- 239000003054 catalyst Substances 0.000 claims abstract description 25
- LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical compound C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000002131 composite material Substances 0.000 claims abstract description 18
- IJOOHPMOJXWVHK-UHFFFAOYSA-N trimethylsilyl-trifluoromethansulfonate Natural products C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 claims abstract description 18
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 13
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000178 monomer Substances 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 claims abstract description 8
- 239000012535 impurity Substances 0.000 claims abstract description 7
- JLUFWMXJHAVVNN-UHFFFAOYSA-N methyltrichlorosilane Chemical compound C[Si](Cl)(Cl)Cl JLUFWMXJHAVVNN-UHFFFAOYSA-N 0.000 claims abstract description 7
- KTQYJQFGNYHXMB-UHFFFAOYSA-N dichloro(methyl)silicon Chemical compound C[Si](Cl)Cl KTQYJQFGNYHXMB-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 23
- QABCGOSYZHCPGN-UHFFFAOYSA-N chloro(dimethyl)silicon Chemical compound C[Si](C)Cl QABCGOSYZHCPGN-UHFFFAOYSA-N 0.000 claims description 22
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 claims description 11
- 238000004132 cross linking Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- HKUFIYBZNQSHQS-UHFFFAOYSA-N n-octadecyloctadecan-1-amine Chemical compound CCCCCCCCCCCCCCCCCCNCCCCCCCCCCCCCCCCCC HKUFIYBZNQSHQS-UHFFFAOYSA-N 0.000 claims description 11
- CBEFDCMSEZEGCX-UHFFFAOYSA-N 1,1,2,2,2-pentafluoro-n,n-bis(1,1,2,2,2-pentafluoroethyl)ethanamine Chemical compound FC(F)(F)C(F)(F)N(C(F)(F)C(F)(F)F)C(F)(F)C(F)(F)F CBEFDCMSEZEGCX-UHFFFAOYSA-N 0.000 claims description 9
- 239000004925 Acrylic resin Substances 0.000 claims description 9
- 239000005051 trimethylchlorosilane Substances 0.000 claims description 8
- 238000005194 fractionation Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 5
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical class CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 abstract description 7
- 239000011347 resin Substances 0.000 abstract description 6
- 229920005989 resin Polymers 0.000 abstract description 6
- 150000001412 amines Chemical group 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 229920002338 polyhydroxyethylmethacrylate Polymers 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000003513 alkali Substances 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 239000000047 product Substances 0.000 description 18
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
- 230000009466 transformation Effects 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 7
- YGZSVWMBUCGDCV-UHFFFAOYSA-N chloro(methyl)silane Chemical compound C[SiH2]Cl YGZSVWMBUCGDCV-UHFFFAOYSA-N 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 2
- 238000007233 catalytic pyrolysis Methods 0.000 description 2
- KQHIGRPLCKIXNJ-UHFFFAOYSA-N chloro-methyl-silylsilane Chemical compound C[SiH]([SiH3])Cl KQHIGRPLCKIXNJ-UHFFFAOYSA-N 0.000 description 2
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 2
- VLCAYQIMSMPEBW-UHFFFAOYSA-N methyl 3-hydroxy-2-methylidenebutanoate Chemical compound COC(=O)C(=C)C(C)O VLCAYQIMSMPEBW-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 1
- CMEWLCATCRTSGF-UHFFFAOYSA-N N,N-dimethyl-4-nitrosoaniline Chemical compound CN(C)C1=CC=C(N=O)C=C1 CMEWLCATCRTSGF-UHFFFAOYSA-N 0.000 description 1
- SUAKHGWARZSWIH-UHFFFAOYSA-N N,N‐diethylformamide Chemical compound CCN(CC)C=O SUAKHGWARZSWIH-UHFFFAOYSA-N 0.000 description 1
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- 229910008045 Si-Si Inorganic materials 0.000 description 1
- 229910002808 Si–O–Si Inorganic materials 0.000 description 1
- 229910006411 Si—Si Inorganic materials 0.000 description 1
- OGFYGJDCQZJOFN-UHFFFAOYSA-N [O].[Si].[Si] Chemical compound [O].[Si].[Si] OGFYGJDCQZJOFN-UHFFFAOYSA-N 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- SFAZXBAPWCPIER-UHFFFAOYSA-N chloro-[chloro(dimethyl)silyl]-dimethylsilane Chemical compound C[Si](C)(Cl)[Si](C)(C)Cl SFAZXBAPWCPIER-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- JTBAMRDUGCDKMS-UHFFFAOYSA-N dichloro-[dichloro(methyl)silyl]-methylsilane Chemical compound C[Si](Cl)(Cl)[Si](C)(Cl)Cl JTBAMRDUGCDKMS-UHFFFAOYSA-N 0.000 description 1
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 1
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229940093476 ethylene glycol Drugs 0.000 description 1
- 239000002360 explosive Substances 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
- 238000009776 industrial production Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- -1 poly hydroxy ethyl acrylates Chemical class 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Abstract
Description
实施例 | 转化率% | 二甲基二氯硅烷的选择性% |
1 | 95 | 55 |
2 | 90 | 51 |
3 | 96 | 63 |
4 | 94 | 56 |
5 | 94 | 54 |
对比例1 | 84 | 35 |
对比例2 | 87 | 38 |
对比例3 | 78 | 29 |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410290663.1A CN104130279B (zh) | 2014-06-13 | 2014-06-13 | 一种固体碱催化裂解有机硅高沸物的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410290663.1A CN104130279B (zh) | 2014-06-13 | 2014-06-13 | 一种固体碱催化裂解有机硅高沸物的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104130279A true CN104130279A (zh) | 2014-11-05 |
CN104130279B CN104130279B (zh) | 2016-08-24 |
Family
ID=51803171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410290663.1A Active CN104130279B (zh) | 2014-06-13 | 2014-06-13 | 一种固体碱催化裂解有机硅高沸物的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104130279B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111498853A (zh) * | 2020-04-28 | 2020-08-07 | 中国恩菲工程技术有限公司 | 多晶硅生产副产氯硅烷高沸物的裂解工艺 |
CN111732514A (zh) * | 2020-06-16 | 2020-10-02 | 浙江大学 | 一种二氯二甲基硅烷单体生产中副产物—高沸物水解废水中三正丁胺回收的方法 |
CN116020554A (zh) * | 2022-12-30 | 2023-04-28 | 中国科学院过程工程研究所 | 一种有机硅高沸物裂解用有机胺催化剂及制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5292912A (en) * | 1993-07-19 | 1994-03-08 | Dow Corning Corporation | Catalytic conversion of direct process high-boiling component to chlorosilane monomers in the presence of hydrogen chloride |
US5416232A (en) * | 1993-02-12 | 1995-05-16 | Solvay Deutschland Gmbh | Catalyst for disproportionating aryl- or alkyhalodisilanes into aryl- or alkylhalomonosilanes and aryl- or alkylhalopolysilanes |
US5922893A (en) * | 1997-02-28 | 1999-07-13 | Shin-Etsu Chemical Co., Ltd. | Method for preparing monosilanes from a high-boiling fraction formed as by-products in the direct synthesis of methylchlorosilanes |
CN101314606A (zh) * | 2008-06-19 | 2008-12-03 | 山东东岳有机硅材料有限公司 | 一种利用有机硅高沸物制备甲基氯硅烷的方法 |
CN101824047A (zh) * | 2010-05-31 | 2010-09-08 | 山东中创钢构有限公司 | 一种裂解有机硅高沸物制备甲基氯硅烷的方法 |
CN102558215A (zh) * | 2011-12-31 | 2012-07-11 | 蓝星化工新材料股份有限公司江西星火有机硅厂 | 一种有机硅高沸裂解的工艺 |
-
2014
- 2014-06-13 CN CN201410290663.1A patent/CN104130279B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5416232A (en) * | 1993-02-12 | 1995-05-16 | Solvay Deutschland Gmbh | Catalyst for disproportionating aryl- or alkyhalodisilanes into aryl- or alkylhalomonosilanes and aryl- or alkylhalopolysilanes |
US5292912A (en) * | 1993-07-19 | 1994-03-08 | Dow Corning Corporation | Catalytic conversion of direct process high-boiling component to chlorosilane monomers in the presence of hydrogen chloride |
US5922893A (en) * | 1997-02-28 | 1999-07-13 | Shin-Etsu Chemical Co., Ltd. | Method for preparing monosilanes from a high-boiling fraction formed as by-products in the direct synthesis of methylchlorosilanes |
CN101314606A (zh) * | 2008-06-19 | 2008-12-03 | 山东东岳有机硅材料有限公司 | 一种利用有机硅高沸物制备甲基氯硅烷的方法 |
CN101824047A (zh) * | 2010-05-31 | 2010-09-08 | 山东中创钢构有限公司 | 一种裂解有机硅高沸物制备甲基氯硅烷的方法 |
CN102558215A (zh) * | 2011-12-31 | 2012-07-11 | 蓝星化工新材料股份有限公司江西星火有机硅厂 | 一种有机硅高沸裂解的工艺 |
Non-Patent Citations (1)
Title |
---|
熊艳锋等: "有机硅高沸物催化裂解制单硅烷催化剂研究进展", 《化工进展》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111498853A (zh) * | 2020-04-28 | 2020-08-07 | 中国恩菲工程技术有限公司 | 多晶硅生产副产氯硅烷高沸物的裂解工艺 |
CN111732514A (zh) * | 2020-06-16 | 2020-10-02 | 浙江大学 | 一种二氯二甲基硅烷单体生产中副产物—高沸物水解废水中三正丁胺回收的方法 |
CN111732514B (zh) * | 2020-06-16 | 2021-05-25 | 浙江大学 | 一种二氯二甲基硅烷单体生产中副产物—高沸物水解废水中三正丁胺回收的方法 |
CN116020554A (zh) * | 2022-12-30 | 2023-04-28 | 中国科学院过程工程研究所 | 一种有机硅高沸物裂解用有机胺催化剂及制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104130279B (zh) | 2016-08-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101824046B (zh) | 一种利用歧化反应生成二甲基二氯硅烷的方法 | |
CN102372733B (zh) | 一种甲基三烷氧基硅烷的连续制备方法 | |
CN104130279A (zh) | 一种固体碱催化裂解有机硅高沸物的方法 | |
CN102628008B (zh) | 一种聚合型离子液体催化废弃油脂合成生物柴油的方法 | |
CN101016383A (zh) | 高沸硅油的生产方法 | |
CN102070450B (zh) | 一种合成柠檬酸三丁酯的方法 | |
CN107552074A (zh) | 一种用于生产2,2,4‑三甲基‑1,3‑戊二醇双异丁酸酯的固体酸催化剂的制备方法 | |
CN101824047A (zh) | 一种裂解有机硅高沸物制备甲基氯硅烷的方法 | |
CN104844455A (zh) | 一种催化合成丙烯酸叔丁酯的工艺 | |
CN101823928B (zh) | 反应器耦合模拟移动床对氨基苯甲酸衍生物清洁生产工艺 | |
CN101314606B (zh) | 一种利用有机硅高沸物制备甲基氯硅烷的方法 | |
CN101792426A (zh) | 乙基四氢糠基醚的合成方法 | |
CN102824928A (zh) | 一种用于制备生物柴油的固体酸催化剂及其制备方法与应用 | |
CN102319571B (zh) | 催化生物质油加氢裂化的催化剂及其制备方法与应用 | |
CN102618391A (zh) | 一种复合固体酸催化废弃油脂合成生物柴油的方法 | |
CN104098470B (zh) | 以负载型固体酸催化剂合成丙酸三环癸烯酯香料的方法 | |
CN104120039A (zh) | 一种多级酯交换制备脂肪酸甲酯的方法 | |
CN102134320A (zh) | 一种有机硅甲乙氧基高沸硅油的制备方法 | |
CN103755567B (zh) | 一种丙烯酸系全氟烯氧基烷基酯的制备方法 | |
CN108057458A (zh) | 一种用于合成甲基叔丁基醚的催化剂及其制备方法和应用 | |
CN104059098B (zh) | 一种有机硅高沸物连续生产氯代硅烷的方法 | |
CN102134258B (zh) | 以有机硅高沸物为原料制备中性乙氧基高沸硅油的方法 | |
CN101250422A (zh) | 以缩合多核芳香树脂碳基固体酸为催化剂合成生物柴油的方法 | |
CN105777542B (zh) | 一种柠檬酸三乙酯纯化的方法 | |
CN104151139B (zh) | 一种hy型分子筛催化甘油氯化制备二氯丙醇的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 315042 Zhejiang province Jiangdong District of Ningbo City Road 265 Lane 17 No. 104 Min'an room Applicant after: Wang Jinming Address before: 322000 Zhejiang province Yiwu City Binwang zipper Street 5 District No. 3 room 602 Applicant before: Wang Jinming |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Wenhao Inventor before: Zhang Ling Inventor before: Wang Xin |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171024 Address after: 100000 Beijing Haidian District Huayuan Road No. 2 peony building 4 floor 1424 room Patentee after: Beijing Zhonglian Technology Service Co., Ltd. Address before: 315042 Zhejiang province Jiangdong District of Ningbo City Road 265 Lane 17 No. 104 Min'an room Patentee before: Wang Jinming |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171213 Address after: 266101 Shandong Province, Qingdao city Laoshan District, Keyuan Road No. 1 23 storey block B room 2319 Patentee after: Qingdao fruit science and technology service platform Co., Ltd. Address before: 100000 Beijing Haidian District Huayuan Road No. 2 peony building 4 floor 1424 room Patentee before: Beijing Zhonglian Technology Service Co., Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20181019 Address after: 250000 room 2107, block 21, block D, Zhong Hong Plaza, 6-17 Jiefang East Road, Lixia District, Ji'nan, Shandong. Patentee after: JINAN SHICHENG SILICONE TECHNOLOGY CO., LTD. Address before: 266101 2319, room 23, block B, 1 Wei Yi Road, Laoshan District, Qingdao, Shandong. Patentee before: Qingdao fruit science and technology service platform Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200423 Address after: Room 102, floor 1, sales complex office building, No. 11, Qiantangjiang Road, Dongying District, Dongying City, Shandong Province Patentee after: Shandong Yatuo Chemical Technology Co., Ltd Address before: 250000 room 2107, block 21, block D, Zhong Hong Plaza, 6-17 Jiefang East Road, Lixia District, Ji'nan, Shandong. Patentee before: JINAN SHICHENG SILICONE TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210220 Address after: 250000 room 2107, block 21, block D, Zhong Hong Plaza, 6-17 Jiefang East Road, Lixia District, Ji'nan, Shandong. Patentee after: JINAN SHICHENG SILICONE TECHNOLOGY Co.,Ltd. Address before: 257000 Room 102, 1st floor, sales office building, No.11 Qiantangjiang Road, Dongying District, Dongying City, Shandong Province Patentee before: Shandong Yatuo Chemical Technology Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220523 Address after: 256401 No. 3999, Gongye Road, Tangshan town, Huantai County, Zibo City, Shandong Province Patentee after: Shandong Shidai New Material Technology Co.,Ltd. Address before: 250000 room 2107, block 21, block D, Zhong Hong Plaza, 6-17 Jiefang East Road, Lixia District, Ji'nan, Shandong. Patentee before: JINAN SHICHENG SILICONE TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right |