CN1544145A - 炭负载贵金属纳米晶加氢催化剂的制备方法及用此方法生产的铂炭催化剂 - Google Patents
炭负载贵金属纳米晶加氢催化剂的制备方法及用此方法生产的铂炭催化剂 Download PDFInfo
- Publication number
- CN1544145A CN1544145A CNA2003101189826A CN200310118982A CN1544145A CN 1544145 A CN1544145 A CN 1544145A CN A2003101189826 A CNA2003101189826 A CN A2003101189826A CN 200310118982 A CN200310118982 A CN 200310118982A CN 1544145 A CN1544145 A CN 1544145A
- Authority
- CN
- China
- Prior art keywords
- solution
- noble metal
- charcoal
- catalyst
- platinum
- 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
- 239000003054 catalyst Substances 0.000 title claims abstract description 57
- 229910000510 noble metal Inorganic materials 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000013078 crystal Substances 0.000 title claims abstract description 11
- 239000003610 charcoal Substances 0.000 title claims description 60
- 238000002360 preparation method Methods 0.000 title claims description 30
- 238000011068 loading method Methods 0.000 title claims description 3
- 238000005984 hydrogenation reaction Methods 0.000 title abstract description 7
- VCRYGHPVKURQMM-UHFFFAOYSA-N methane;platinum Chemical compound C.[Pt] VCRYGHPVKURQMM-UHFFFAOYSA-N 0.000 title 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 44
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 22
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 14
- 239000003381 stabilizer Substances 0.000 claims abstract description 9
- 239000000243 solution Substances 0.000 claims description 90
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 239000008367 deionised water Substances 0.000 claims description 25
- 238000003756 stirring Methods 0.000 claims description 22
- 229910052697 platinum Inorganic materials 0.000 claims description 20
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 18
- 230000009467 reduction Effects 0.000 claims description 18
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 17
- 229910021641 deionized water Inorganic materials 0.000 claims description 17
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 17
- 239000010970 precious metal Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 239000002250 absorbent Substances 0.000 claims description 12
- 230000002745 absorbent Effects 0.000 claims description 12
- 238000001994 activation Methods 0.000 claims description 12
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims description 11
- 239000001257 hydrogen Substances 0.000 claims description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims description 11
- 230000004913 activation Effects 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 8
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 8
- 230000007935 neutral effect Effects 0.000 claims description 8
- 229910052763 palladium Inorganic materials 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 7
- 239000012266 salt solution Substances 0.000 claims description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 5
- DSVGQVZAZSZEEX-UHFFFAOYSA-N [C].[Pt] Chemical compound [C].[Pt] DSVGQVZAZSZEEX-UHFFFAOYSA-N 0.000 claims description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- 229910052703 rhodium Inorganic materials 0.000 claims description 4
- 229910052707 ruthenium Inorganic materials 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- CEYULKASIQJZGP-UHFFFAOYSA-L disodium;2-(carboxymethyl)-2-hydroxybutanedioate Chemical group [Na+].[Na+].[O-]C(=O)CC(O)(C(=O)O)CC([O-])=O CEYULKASIQJZGP-UHFFFAOYSA-L 0.000 claims description 3
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 3
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 3
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 17
- 239000002245 particle Substances 0.000 abstract description 11
- 239000012452 mother liquor Substances 0.000 abstract description 6
- 239000002159 nanocrystal Substances 0.000 abstract description 4
- 150000002500 ions Chemical class 0.000 abstract 2
- 210000004940 nucleus Anatomy 0.000 abstract 2
- 238000001914 filtration Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 10
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 5
- 239000008187 granular material Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910021645 metal ion Inorganic materials 0.000 description 5
- 238000010899 nucleation Methods 0.000 description 5
- 230000006911 nucleation Effects 0.000 description 5
- 230000003213 activating effect Effects 0.000 description 4
- 230000032683 aging Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000001509 sodium citrate Substances 0.000 description 3
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000006356 dehydrogenation reaction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 2
- 239000013528 metallic particle Substances 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- BFCFYVKQTRLZHA-UHFFFAOYSA-N 1-chloro-2-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1Cl BFCFYVKQTRLZHA-UHFFFAOYSA-N 0.000 description 1
- 241000370738 Chlorion Species 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 229910018879 Pt—Pd Inorganic materials 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000987 azo dye Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002389 environmental scanning electron microscopy Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000011943 nanocatalyst Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- 238000006053 organic reaction Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Catalysts (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200310118982 CN1290613C (zh) | 2003-11-26 | 2003-11-26 | 炭负载贵金属纳米晶加氢催化剂的制备方法及用此方法生产的铂炭催化剂 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200310118982 CN1290613C (zh) | 2003-11-26 | 2003-11-26 | 炭负载贵金属纳米晶加氢催化剂的制备方法及用此方法生产的铂炭催化剂 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1544145A true CN1544145A (zh) | 2004-11-10 |
CN1290613C CN1290613C (zh) | 2006-12-20 |
Family
ID=34338099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200310118982 Expired - Lifetime CN1290613C (zh) | 2003-11-26 | 2003-11-26 | 炭负载贵金属纳米晶加氢催化剂的制备方法及用此方法生产的铂炭催化剂 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1290613C (zh) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1302849C (zh) * | 2004-12-02 | 2007-03-07 | 黄德欢 | 制备载纳米金粉体的方法 |
CN100551523C (zh) * | 2005-10-28 | 2009-10-21 | 厦门大学 | 一种金属氧化物负载的贵金属催化剂制备方法 |
CN101670301B (zh) * | 2009-09-25 | 2011-07-20 | 南京工业大学 | 一种加氢用负载型催化剂的制备方法 |
CN102811807A (zh) * | 2010-03-19 | 2012-12-05 | 国际壳牌研究有限公司 | 加氢催化剂 |
CN103265028A (zh) * | 2013-06-04 | 2013-08-28 | 山东省科学院能源研究所 | 用于分离co2和ch4的高吸附选择性活性炭的制备方法 |
CN103551142A (zh) * | 2013-11-04 | 2014-02-05 | 昆明贵研催化剂有限责任公司 | 硝基苯加氢用Pt-C催化剂的制备方法 |
CN104209122A (zh) * | 2014-08-14 | 2014-12-17 | 中国科学院长春应用化学研究所 | 一种PtRu/C催化剂及其制备方法 |
CN107759520A (zh) * | 2016-08-17 | 2018-03-06 | 浙江中山化工集团股份有限公司 | 一种n‑羟基‑n‑2‑[(n‑对氯苯基)‑3‑吡唑氧基甲基]苯基羟胺的合成工艺 |
CN107855133A (zh) * | 2016-09-22 | 2018-03-30 | 中国科学院大连化学物理研究所 | 一种制备负载型小颗粒金催化剂的方法 |
CN107876047A (zh) * | 2017-11-19 | 2018-04-06 | 西安凯立新材料股份有限公司 | 一种α,β‑不饱和醛/酮加氢用Pd/C催化剂的制备方法 |
CN107954423A (zh) * | 2017-11-21 | 2018-04-24 | 福建省鑫森炭业股份有限公司 | 一种用于贵金属催化剂载体的高强度活性炭及其制备方法 |
CN108031468A (zh) * | 2017-10-31 | 2018-05-15 | 佛山中科先创电子科技有限公司 | 电化学气体传感器催化剂的制备方法 |
US11478780B2 (en) | 2019-01-17 | 2022-10-25 | Shell Usa, Inc. | Bimetallic nanoparticle-based catalyst, its use in selective hydrogenation, and a method of making the catalyst |
CN115672316A (zh) * | 2022-10-14 | 2023-02-03 | 南京工业大学 | 生物质骨架炭-金属复合微纳结构催化材料及制备方法和应用 |
-
2003
- 2003-11-26 CN CN 200310118982 patent/CN1290613C/zh not_active Expired - Lifetime
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1302849C (zh) * | 2004-12-02 | 2007-03-07 | 黄德欢 | 制备载纳米金粉体的方法 |
CN100551523C (zh) * | 2005-10-28 | 2009-10-21 | 厦门大学 | 一种金属氧化物负载的贵金属催化剂制备方法 |
CN101670301B (zh) * | 2009-09-25 | 2011-07-20 | 南京工业大学 | 一种加氢用负载型催化剂的制备方法 |
CN102811807B (zh) * | 2010-03-19 | 2016-05-18 | 国际壳牌研究有限公司 | 加氢催化剂 |
CN102811807A (zh) * | 2010-03-19 | 2012-12-05 | 国际壳牌研究有限公司 | 加氢催化剂 |
CN103265028A (zh) * | 2013-06-04 | 2013-08-28 | 山东省科学院能源研究所 | 用于分离co2和ch4的高吸附选择性活性炭的制备方法 |
CN103265028B (zh) * | 2013-06-04 | 2015-01-21 | 山东省科学院能源研究所 | 用于分离co2和ch4的高吸附选择性活性炭的制备方法 |
CN103551142A (zh) * | 2013-11-04 | 2014-02-05 | 昆明贵研催化剂有限责任公司 | 硝基苯加氢用Pt-C催化剂的制备方法 |
CN104209122A (zh) * | 2014-08-14 | 2014-12-17 | 中国科学院长春应用化学研究所 | 一种PtRu/C催化剂及其制备方法 |
CN107759520A (zh) * | 2016-08-17 | 2018-03-06 | 浙江中山化工集团股份有限公司 | 一种n‑羟基‑n‑2‑[(n‑对氯苯基)‑3‑吡唑氧基甲基]苯基羟胺的合成工艺 |
CN107855133A (zh) * | 2016-09-22 | 2018-03-30 | 中国科学院大连化学物理研究所 | 一种制备负载型小颗粒金催化剂的方法 |
CN107855133B (zh) * | 2016-09-22 | 2020-09-11 | 中国科学院大连化学物理研究所 | 一种制备负载型小颗粒金催化剂的方法 |
CN108031468A (zh) * | 2017-10-31 | 2018-05-15 | 佛山中科先创电子科技有限公司 | 电化学气体传感器催化剂的制备方法 |
CN107876047A (zh) * | 2017-11-19 | 2018-04-06 | 西安凯立新材料股份有限公司 | 一种α,β‑不饱和醛/酮加氢用Pd/C催化剂的制备方法 |
CN107954423A (zh) * | 2017-11-21 | 2018-04-24 | 福建省鑫森炭业股份有限公司 | 一种用于贵金属催化剂载体的高强度活性炭及其制备方法 |
US11478780B2 (en) | 2019-01-17 | 2022-10-25 | Shell Usa, Inc. | Bimetallic nanoparticle-based catalyst, its use in selective hydrogenation, and a method of making the catalyst |
CN115672316A (zh) * | 2022-10-14 | 2023-02-03 | 南京工业大学 | 生物质骨架炭-金属复合微纳结构催化材料及制备方法和应用 |
WO2024078051A1 (zh) * | 2022-10-14 | 2024-04-18 | 南京工业大学 | 生物质骨架炭-金属复合微纳结构催化材料及制备方法和应用 |
Also Published As
Publication number | Publication date |
---|---|
CN1290613C (zh) | 2006-12-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1290613C (zh) | 炭负载贵金属纳米晶加氢催化剂的制备方法及用此方法生产的铂炭催化剂 | |
CN1226086C (zh) | 一种担载型金属催化剂及其制备方法 | |
CN102277622B (zh) | 一种铜铂超晶格合金纳米管及其制备方法 | |
CN110743566B (zh) | 单原子催化剂的制备方法 | |
KR100688428B1 (ko) | 금속 나노입자가 분산된 콜로이드를 이용한 촉매물질 및 연료전지 전극재료 제조 방법 | |
CN112371173B (zh) | 一种应用于间硝基苯磺酸加氢的铂炭催化剂及其制备方法 | |
CN1740390A (zh) | 化学镀活化工艺和使用该工艺进行金属沉积的化学镀方法 | |
JP5290599B2 (ja) | 金微粒子を担体に分散・固定化する方法 | |
CN1233466C (zh) | 液相法制备活性组分小于5纳米的金属原子簇均匀分布在多孔氧化物载体上的方法 | |
CN112246288A (zh) | 一种基于等离子体的负载型贵金属催化剂制备方法 | |
CN1142822C (zh) | 己内酰胺生产用超微细晶粒钯炭加氢催化剂及其制备方法 | |
CN102909034B (zh) | 一种担载型金镍合金纳米催化剂的制备 | |
CN113171772A (zh) | 一种贵金属基催化剂的制备方法 | |
CN113600181A (zh) | 一种纳米钯负载催化剂的制备方法 | |
RU2415707C2 (ru) | Способ приготовления платиновых катализаторов | |
CN1171670C (zh) | 一种高担载量双组元或多组元贵金属催化剂的制备方法 | |
CN114917930B (zh) | 铜钯金属负载介孔碳包覆碳纳米管一维纳米纤维材料及其制备方法 | |
CN114768812B (zh) | 一种非均相芬顿催化剂LaFeO3/3DOMCeO2及其制备方法和应用 | |
CN114931946A (zh) | 一种Pt/C复合催化剂及其制备方法和应用 | |
CN108372308B (zh) | 具有多种密堆积结构混合任意排列的金纳米线及其制备方法和应用 | |
CN114849778B (zh) | 亲水性联吡啶基共轭微孔聚合物负载银催化剂及其制备方法和应用 | |
CN111068677B (zh) | 复合氧化物担载贵金属纳米簇催化剂及其制备和应用 | |
CN111013668B (zh) | 一种多级结构的纳米铂催化剂及其一步法制备方法 | |
CN114160155A (zh) | 纳米级Co3O4@Pt制备方法及应用 | |
CN109678157B (zh) | 一种高催化活性纳米碳化钨的制备方法 |
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: SHAANXI ROCK NEW MATERIAL CO., LTD. Free format text: FORMER OWNER: CAI WANYU Effective date: 20101117 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 721013 ROCK NONFERROUS METALS CO., LTD., XIAMAYING, WEIBIN DISTRICT, BAOJI CITY, SHAANXI PROVINCE TO: 721013 NO. 195, GAOXIN AVENUE, HIGH-TECH. ZONE, BAOJI CITY, SHAANXI PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20101117 Address after: 721013, 195 hi tech Avenue, Baoji hi tech Zone, Shaanxi Patentee after: SHAANXI ROCK NEW MATERIALS Co.,Ltd. Address before: 721013 Baoji City, Shaanxi province Weibin District Horse Camp Ruike Daye Non-Ferrous Metals Co Patentee before: Cai Wanyu |
|
CP02 | Change in the address of a patent holder |
Address after: No. 10, West Section of Chanfeng Road, High tech Development Zone, Baoji City, Shaanxi Province, 721013 Patentee after: SHAANXI ROCK NEW MATERIALS Co.,Ltd. Address before: No. 195, Gaoxin Avenue, Gaoxin District, Baoji City, Shaanxi Province Patentee before: SHAANXI ROCK NEW MATERIALS Co.,Ltd. |
|
CP02 | Change in the address of a patent holder | ||
CX01 | Expiry of patent term |
Granted publication date: 20061220 |
|
CX01 | Expiry of patent term |