CN1686920A - 一种陶瓷微滤膜的制备方法 - Google Patents
一种陶瓷微滤膜的制备方法 Download PDFInfo
- Publication number
- CN1686920A CN1686920A CN 200510038695 CN200510038695A CN1686920A CN 1686920 A CN1686920 A CN 1686920A CN 200510038695 CN200510038695 CN 200510038695 CN 200510038695 A CN200510038695 A CN 200510038695A CN 1686920 A CN1686920 A CN 1686920A
- Authority
- CN
- China
- Prior art keywords
- preparation
- film
- porous
- oxide
- warming
- 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
- 239000012528 membrane Substances 0.000 title claims abstract description 42
- 239000000919 ceramic Substances 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 30
- 238000001471 micro-filtration Methods 0.000 title claims abstract description 27
- 238000000576 coating method Methods 0.000 claims abstract description 23
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 22
- 239000011248 coating agent Substances 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 239000007864 aqueous solution Substances 0.000 claims abstract description 13
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 12
- 229920000642 polymer Polymers 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims abstract description 3
- 238000010792 warming Methods 0.000 claims description 31
- 239000002245 particle Substances 0.000 claims description 25
- 239000011148 porous material Substances 0.000 claims description 24
- 238000005245 sintering Methods 0.000 claims description 16
- BEFDCLMNVWHSGT-UHFFFAOYSA-N ethenylcyclopentane Chemical compound C=CC1CCCC1 BEFDCLMNVWHSGT-UHFFFAOYSA-N 0.000 claims description 11
- 229920001296 polysiloxane Polymers 0.000 claims description 11
- 229940075582 sorbic acid Drugs 0.000 claims description 11
- 235000010199 sorbic acid Nutrition 0.000 claims description 11
- 239000004334 sorbic acid Substances 0.000 claims description 11
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000013530 defoamer Substances 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical group O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 6
- 230000008719 thickening Effects 0.000 claims description 6
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 5
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 5
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 5
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 4
- -1 polyoxyethylene Polymers 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 2
- 238000003618 dip coating Methods 0.000 claims description 2
- 229920000609 methyl cellulose Polymers 0.000 claims description 2
- 239000001923 methylcellulose Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 238000004528 spin coating Methods 0.000 claims description 2
- YWYZEGXAUVWDED-UHFFFAOYSA-N triammonium citrate Chemical compound [NH4+].[NH4+].[NH4+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O YWYZEGXAUVWDED-UHFFFAOYSA-N 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000000243 solution Substances 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 239000003755 preservative agent Substances 0.000 abstract 1
- 230000002335 preservative effect Effects 0.000 abstract 1
- 239000002562 thickening agent Substances 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 9
- 238000001816 cooling Methods 0.000 description 9
- 239000008367 deionised water Substances 0.000 description 9
- 229910021641 deionized water Inorganic materials 0.000 description 9
- 238000009775 high-speed stirring Methods 0.000 description 9
- 239000011259 mixed solution Substances 0.000 description 9
- 238000001132 ultrasonic dispersion Methods 0.000 description 9
- 239000002105 nanoparticle Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 3
- 229910001928 zirconium oxide Inorganic materials 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011858 nanopowder Substances 0.000 description 2
- 238000003980 solgel method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001338 self-assembly Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200510038695 CN1287887C (zh) | 2005-04-05 | 2005-04-05 | 一种陶瓷微滤膜的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200510038695 CN1287887C (zh) | 2005-04-05 | 2005-04-05 | 一种陶瓷微滤膜的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1686920A true CN1686920A (zh) | 2005-10-26 |
CN1287887C CN1287887C (zh) | 2006-12-06 |
Family
ID=35304962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200510038695 Active CN1287887C (zh) | 2005-04-05 | 2005-04-05 | 一种陶瓷微滤膜的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1287887C (zh) |
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009120151A1 (en) * | 2008-03-28 | 2009-10-01 | Nanyang Technological University | Membrane made of a nanostructured material |
CN101791524A (zh) * | 2010-03-26 | 2010-08-04 | 南京工业大学 | 一种非对称结构陶瓷超滤膜及其制备方法 |
CN101391181B (zh) * | 2008-10-21 | 2011-04-06 | 南京工业大学 | 一种制备多孔陶瓷膜支撑体的方法 |
CN102078771A (zh) * | 2010-11-10 | 2011-06-01 | 北京洁明之晨新能源技术有限公司 | 荷正电三维纳米纤维膜的制备方法 |
CN101322919B (zh) * | 2008-07-16 | 2011-06-15 | 苏州大学 | 微孔陶瓷分离膜的制备方法 |
CN102154675A (zh) * | 2011-03-07 | 2011-08-17 | 南京工业大学 | 一种金属陶瓷复合膜的制备方法 |
CN102179184A (zh) * | 2011-04-15 | 2011-09-14 | 淮阴师范学院 | 以凹凸棒石纳米纤维为分离层的陶瓷微滤膜的制备方法 |
CN102258945A (zh) * | 2010-12-07 | 2011-11-30 | 三达膜科技(厦门)有限公司 | 一种陶瓷分离膜的湿化学制备方法 |
CN102512977A (zh) * | 2011-11-14 | 2012-06-27 | 厦门绿邦膜技术有限公司 | 一种Al2O3-SiO2陶瓷膜及其制备方法 |
CN102701778A (zh) * | 2012-06-01 | 2012-10-03 | 清华大学 | 一种多级孔结构陶瓷膜的制备方法 |
CN102743979A (zh) * | 2012-07-12 | 2012-10-24 | 三达膜科技(厦门)有限公司 | 一种氧化锆陶瓷超滤膜的制备方法 |
CN102743978A (zh) * | 2012-07-12 | 2012-10-24 | 三达膜科技(厦门)有限公司 | 一种通过钇掺杂制备改性的氧化锆陶瓷超滤膜的方法 |
CN102965848A (zh) * | 2012-11-15 | 2013-03-13 | 广州市香港科大霍英东研究院 | 一种纳米多孔陶瓷膜及其制备方法 |
CN106902645A (zh) * | 2017-02-15 | 2017-06-30 | 山东工业陶瓷研究设计院有限公司 | 一种具有光催化性能的超亲水平板陶瓷膜的制备方法 |
CN107973615A (zh) * | 2016-10-24 | 2018-05-01 | 天津工业大学 | 一种介孔γ-Al2O3陶瓷膜及其制备方法 |
CN108079788A (zh) * | 2017-12-27 | 2018-05-29 | 肖汉宁 | 一种非对称平板陶瓷纳滤膜的制备方法 |
CN108911706A (zh) * | 2018-08-20 | 2018-11-30 | 南京工业大学 | 一种粉煤灰基陶瓷微滤膜的共烧结制备方法 |
CN109224880A (zh) * | 2018-10-19 | 2019-01-18 | 上海科琅膜科技有限公司 | 一种纳滤管式陶瓷膜的制备方法 |
CN109516821A (zh) * | 2017-09-19 | 2019-03-26 | 萍乡市普天高科实业有限公司 | 陶瓷过滤材料及其制备方法 |
CN109745872A (zh) * | 2019-03-08 | 2019-05-14 | 西部宝德科技股份有限公司 | 一种多孔金属基复合氧化铝分离膜及其制备方法 |
CN111072061A (zh) * | 2019-12-17 | 2020-04-28 | 南京工业大学 | 一种多孔SnO2氢敏薄膜及其制备与应用 |
CN112321317A (zh) * | 2020-11-05 | 2021-02-05 | 南京工业大学 | 一种多孔氧化硅压电陶瓷膜制备方法 |
CN114345137A (zh) * | 2021-12-31 | 2022-04-15 | 浙江工业大学 | 一种黑滑石作为无机成膜粉体的陶瓷微滤膜及其制备方法 |
CN115364677A (zh) * | 2021-05-21 | 2022-11-22 | 三达膜科技(厦门)有限公司 | 一种热稳定性改性球形氧化铝陶瓷微滤膜的制备方法 |
-
2005
- 2005-04-05 CN CN 200510038695 patent/CN1287887C/zh active Active
Cited By (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009120151A1 (en) * | 2008-03-28 | 2009-10-01 | Nanyang Technological University | Membrane made of a nanostructured material |
CN101322919B (zh) * | 2008-07-16 | 2011-06-15 | 苏州大学 | 微孔陶瓷分离膜的制备方法 |
CN101391181B (zh) * | 2008-10-21 | 2011-04-06 | 南京工业大学 | 一种制备多孔陶瓷膜支撑体的方法 |
CN101791524A (zh) * | 2010-03-26 | 2010-08-04 | 南京工业大学 | 一种非对称结构陶瓷超滤膜及其制备方法 |
CN101791524B (zh) * | 2010-03-26 | 2012-06-27 | 南京工业大学 | 一种非对称结构陶瓷超滤膜及其制备方法 |
CN102078771A (zh) * | 2010-11-10 | 2011-06-01 | 北京洁明之晨新能源技术有限公司 | 荷正电三维纳米纤维膜的制备方法 |
CN102078771B (zh) * | 2010-11-10 | 2013-07-31 | 北京洁明之晨新能源技术有限公司 | 荷正电三维纳米纤维膜的制备方法 |
CN102258945B (zh) * | 2010-12-07 | 2013-07-03 | 三达膜科技(厦门)有限公司 | 一种陶瓷分离膜的湿化学制备方法 |
CN102258945A (zh) * | 2010-12-07 | 2011-11-30 | 三达膜科技(厦门)有限公司 | 一种陶瓷分离膜的湿化学制备方法 |
CN102154675A (zh) * | 2011-03-07 | 2011-08-17 | 南京工业大学 | 一种金属陶瓷复合膜的制备方法 |
CN102154675B (zh) * | 2011-03-07 | 2012-07-25 | 南京工业大学 | 一种金属陶瓷复合膜的制备方法 |
CN102179184A (zh) * | 2011-04-15 | 2011-09-14 | 淮阴师范学院 | 以凹凸棒石纳米纤维为分离层的陶瓷微滤膜的制备方法 |
CN102512977A (zh) * | 2011-11-14 | 2012-06-27 | 厦门绿邦膜技术有限公司 | 一种Al2O3-SiO2陶瓷膜及其制备方法 |
CN102701778A (zh) * | 2012-06-01 | 2012-10-03 | 清华大学 | 一种多级孔结构陶瓷膜的制备方法 |
CN102701778B (zh) * | 2012-06-01 | 2013-10-16 | 清华大学 | 一种多级孔结构陶瓷膜的制备方法 |
CN102743979B (zh) * | 2012-07-12 | 2015-04-22 | 三达膜科技(厦门)有限公司 | 一种氧化锆陶瓷超滤膜的制备方法 |
CN102743978A (zh) * | 2012-07-12 | 2012-10-24 | 三达膜科技(厦门)有限公司 | 一种通过钇掺杂制备改性的氧化锆陶瓷超滤膜的方法 |
CN102743979A (zh) * | 2012-07-12 | 2012-10-24 | 三达膜科技(厦门)有限公司 | 一种氧化锆陶瓷超滤膜的制备方法 |
CN102743978B (zh) * | 2012-07-12 | 2015-04-22 | 三达膜科技(厦门)有限公司 | 一种通过钇掺杂制备改性的氧化锆陶瓷超滤膜的方法 |
CN102965848A (zh) * | 2012-11-15 | 2013-03-13 | 广州市香港科大霍英东研究院 | 一种纳米多孔陶瓷膜及其制备方法 |
CN102965848B (zh) * | 2012-11-15 | 2016-06-22 | 广州市香港科大霍英东研究院 | 一种纳米多孔陶瓷膜及其制备方法 |
CN107973615A (zh) * | 2016-10-24 | 2018-05-01 | 天津工业大学 | 一种介孔γ-Al2O3陶瓷膜及其制备方法 |
CN107973615B (zh) * | 2016-10-24 | 2020-12-18 | 天津工业大学 | 一种介孔γ-Al2O3陶瓷膜及其制备方法 |
CN106902645A (zh) * | 2017-02-15 | 2017-06-30 | 山东工业陶瓷研究设计院有限公司 | 一种具有光催化性能的超亲水平板陶瓷膜的制备方法 |
CN106902645B (zh) * | 2017-02-15 | 2019-11-12 | 山东工业陶瓷研究设计院有限公司 | 一种具有光催化性能的超亲水平板陶瓷膜的制备方法 |
CN109516821A (zh) * | 2017-09-19 | 2019-03-26 | 萍乡市普天高科实业有限公司 | 陶瓷过滤材料及其制备方法 |
CN108079788A (zh) * | 2017-12-27 | 2018-05-29 | 肖汉宁 | 一种非对称平板陶瓷纳滤膜的制备方法 |
CN108911706A (zh) * | 2018-08-20 | 2018-11-30 | 南京工业大学 | 一种粉煤灰基陶瓷微滤膜的共烧结制备方法 |
CN109224880A (zh) * | 2018-10-19 | 2019-01-18 | 上海科琅膜科技有限公司 | 一种纳滤管式陶瓷膜的制备方法 |
CN109745872A (zh) * | 2019-03-08 | 2019-05-14 | 西部宝德科技股份有限公司 | 一种多孔金属基复合氧化铝分离膜及其制备方法 |
CN111072061A (zh) * | 2019-12-17 | 2020-04-28 | 南京工业大学 | 一种多孔SnO2氢敏薄膜及其制备与应用 |
CN112321317A (zh) * | 2020-11-05 | 2021-02-05 | 南京工业大学 | 一种多孔氧化硅压电陶瓷膜制备方法 |
CN115364677A (zh) * | 2021-05-21 | 2022-11-22 | 三达膜科技(厦门)有限公司 | 一种热稳定性改性球形氧化铝陶瓷微滤膜的制备方法 |
CN115364677B (zh) * | 2021-05-21 | 2024-03-19 | 三达膜科技(厦门)有限公司 | 一种热稳定性改性球形氧化铝陶瓷微滤膜的制备方法 |
CN114345137A (zh) * | 2021-12-31 | 2022-04-15 | 浙江工业大学 | 一种黑滑石作为无机成膜粉体的陶瓷微滤膜及其制备方法 |
CN114345137B (zh) * | 2021-12-31 | 2022-11-25 | 浙江工业大学 | 一种黑滑石作为无机成膜粉体的陶瓷微滤膜及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1287887C (zh) | 2006-12-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1287887C (zh) | 一种陶瓷微滤膜的制备方法 | |
CN106178970B (zh) | 一种制备氧化锆陶瓷超滤膜的方法 | |
JP2018528916A (ja) | グリーンガーネット薄膜を流延及び焼結するプロセス及び材料 | |
JP5017230B2 (ja) | 自動車用排ガス浄化フィルタの多孔質膜形成用塗料及び自動車用排ガス浄化フィルタの多孔質膜、自動車用排ガス浄化フィルタ、自動車用排ガス浄化フィルタの製造方法。 | |
WO2011129253A1 (ja) | 排ガス浄化フィルタ、排ガス浄化フィルタの製造方法 | |
US20160115079A1 (en) | Self standing nanoparticle networks/scaffolds with controllable void dimensions | |
CN104548753A (zh) | 一种微孔陶瓷支撑体的制备工艺 | |
CN101670244A (zh) | 制备具有梯度孔陶瓷纳滤膜支撑体的方法 | |
CN104785126A (zh) | 一种具有光催化性能的凹凸棒石/氧化钛纳米复合陶瓷微滤膜及其制备方法 | |
Lakhwani et al. | Adsorption of polyvinylpyrrolidone (PVP) and its effect on the consolidation of suspensions of nanocrystalline CeO2 particles | |
CN110193292A (zh) | 复合陶瓷膜及其制备方法和应用 | |
CN108218467B (zh) | 一种高孔隙率及低热导率多孔纳米碳化硅陶瓷的制备方法 | |
Caruso | Nanocasting and nanocoating | |
CN107973592A (zh) | 一种孔径分布均匀的γ-Al2O3陶瓷微滤膜及其制备方法 | |
Nakahira et al. | Green fabrication of porous ceramics using an aqueous electrophoretic deposition process | |
US10987637B2 (en) | DDR-type zeolite seed crystal and method for manufacturing DDR-type zeolite membrane | |
Li et al. | Ordered macroporous titania photonic balls by micrometer-scale spherical assembly templating | |
CN103752186B (zh) | 一种陶瓷超滤膜的制备方法 | |
CN107973615A (zh) | 一种介孔γ-Al2O3陶瓷膜及其制备方法 | |
CN110981453A (zh) | 一种轻质陶瓷过滤膜的制备方法 | |
CN102389715A (zh) | 炭骨架辅助的粒子烧结工艺制备多孔无机膜的方法 | |
CN114173914A (zh) | 无机多孔膜 | |
Tang et al. | Preparation of macroporous titania from nanoparticle building blocks and polymer templates | |
CN108178659A (zh) | 一种3d打印用成型材料 | |
JP4155650B2 (ja) | セラミックフィルタの製造方法 |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: JIANGSU JIUWU HIGH SCIENCE & TECHNOLOY CO., LTD. Free format text: FORMER OWNER: NANJING POLYTECHNIC UNIV. Effective date: 20080829 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080829 Address after: No. 20, No. three, Nanjing hi tech Industrial Development Zone, China Patentee after: JIANGSU JIUWU HITECH Co.,Ltd. Address before: No. 200, Zhongshan North Road, Jiangsu, Nanjing Patentee before: Nanjing Tech University |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20051026 Assignee: Yan Yong Assignor: JIANGSU JIUWU HITECH Co.,Ltd. Contract record no.: 2014320000699 Denomination of invention: Method for preparing micro filtration membrane made from ceramics Granted publication date: 20061206 License type: Common License Record date: 20141016 Application publication date: 20051026 Assignee: Lu Lifang Assignor: JIANGSU JIUWU HITECH Co.,Ltd. Contract record no.: 2014320000698 Denomination of invention: Method for preparing micro filtration membrane made from ceramics Granted publication date: 20061206 License type: Common License Record date: 20141016 Application publication date: 20051026 Assignee: Mount Lunwen Assignor: JIANGSU JIUWU HITECH Co.,Ltd. Contract record no.: 2014320000697 Denomination of invention: Method for preparing micro filtration membrane made from ceramics Granted publication date: 20061206 License type: Common License Record date: 20141016 Application publication date: 20051026 Assignee: Zhu Jun Assignor: JIANGSU JIUWU HITECH Co.,Ltd. Contract record no.: 2014320000696 Denomination of invention: Method for preparing micro filtration membrane made from ceramics Granted publication date: 20061206 License type: Common License Record date: 20141016 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |