CN105396606B - A kind of cerium oxide/graphene quantum dot/class graphene phase carbon nitride composite photocatalyst material and preparation method thereof - Google Patents
A kind of cerium oxide/graphene quantum dot/class graphene phase carbon nitride composite photocatalyst material and preparation method thereof Download PDFInfo
- Publication number
- CN105396606B CN105396606B CN201510841674.9A CN201510841674A CN105396606B CN 105396606 B CN105396606 B CN 105396606B CN 201510841674 A CN201510841674 A CN 201510841674A CN 105396606 B CN105396606 B CN 105396606B
- Authority
- CN
- China
- Prior art keywords
- carbon nitride
- phase carbon
- quantum dot
- composite photocatalyst
- cerium oxide
- 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.)
- Expired - Fee Related
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 88
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 239000000463 material Substances 0.000 title claims abstract description 42
- 239000002096 quantum dot Substances 0.000 title claims abstract description 37
- 239000002131 composite material Substances 0.000 title claims abstract description 28
- 239000011941 photocatalyst Substances 0.000 title claims abstract description 27
- 229910000420 cerium oxide Inorganic materials 0.000 title claims abstract description 22
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000002604 ultrasonography Methods 0.000 claims description 14
- 229920000877 Melamine resin Polymers 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 7
- 239000004202 carbamide Substances 0.000 claims description 7
- ZMZNLKYXLARXFY-UHFFFAOYSA-H cerium(3+);oxalate Chemical class [Ce+3].[Ce+3].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O ZMZNLKYXLARXFY-UHFFFAOYSA-H 0.000 claims description 7
- 239000004570 mortar (masonry) Substances 0.000 claims description 7
- 239000003643 water by type Substances 0.000 claims description 7
- 238000000227 grinding Methods 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 2
- 229910021641 deionized water Inorganic materials 0.000 claims description 2
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 2
- 230000001699 photocatalysis Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 3
- 230000027756 respiratory electron transport chain Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000006555 catalytic reaction Methods 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 229910052684 Cerium Inorganic materials 0.000 description 5
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 5
- 150000007974 melamines Chemical class 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000007146 photocatalysis Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229960000907 methylthioninium chloride Drugs 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- FJOLTQXXWSRAIX-UHFFFAOYSA-K silver phosphate Chemical compound [Ag+].[Ag+].[Ag+].[O-]P([O-])([O-])=O FJOLTQXXWSRAIX-UHFFFAOYSA-K 0.000 description 2
- 241000165940 Houjia Species 0.000 description 1
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- 238000001237 Raman spectrum Methods 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- -1 carbon nitrides Chemical class 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000003413 degradative effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- LPUQAYUQRXPFSQ-DFWYDOINSA-M monosodium L-glutamate Chemical compound [Na+].[O-]C(=O)[C@@H](N)CCC(O)=O LPUQAYUQRXPFSQ-DFWYDOINSA-M 0.000 description 1
- 235000013923 monosodium glutamate Nutrition 0.000 description 1
- 239000004223 monosodium glutamate Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/24—Nitrogen compounds
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/10—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by subjecting to electric or wave energy or particle or ionizing radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/39—Photocatalytic properties
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/20—Organic substances
- A62D2101/26—Organic substances containing nitrogen or phosphorus
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/20—Organic substances
- A62D2101/28—Organic substances containing oxygen, sulfur, selenium or tellurium, i.e. chalcogen
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (2)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510841674.9A CN105396606B (en) | 2015-11-28 | 2015-11-28 | A kind of cerium oxide/graphene quantum dot/class graphene phase carbon nitride composite photocatalyst material and preparation method thereof |
CN201710715282.7A CN107376976A (en) | 2015-11-28 | 2015-11-28 | A kind of preparation method of cerium oxide/graphene quantum dot/class graphene phase carbon nitride composite photocatalyst material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510841674.9A CN105396606B (en) | 2015-11-28 | 2015-11-28 | A kind of cerium oxide/graphene quantum dot/class graphene phase carbon nitride composite photocatalyst material and preparation method thereof |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710715282.7A Division CN107376976A (en) | 2015-11-28 | 2015-11-28 | A kind of preparation method of cerium oxide/graphene quantum dot/class graphene phase carbon nitride composite photocatalyst material |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105396606A CN105396606A (en) | 2016-03-16 |
CN105396606B true CN105396606B (en) | 2017-11-24 |
Family
ID=55462557
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510841674.9A Expired - Fee Related CN105396606B (en) | 2015-11-28 | 2015-11-28 | A kind of cerium oxide/graphene quantum dot/class graphene phase carbon nitride composite photocatalyst material and preparation method thereof |
CN201710715282.7A Pending CN107376976A (en) | 2015-11-28 | 2015-11-28 | A kind of preparation method of cerium oxide/graphene quantum dot/class graphene phase carbon nitride composite photocatalyst material |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710715282.7A Pending CN107376976A (en) | 2015-11-28 | 2015-11-28 | A kind of preparation method of cerium oxide/graphene quantum dot/class graphene phase carbon nitride composite photocatalyst material |
Country Status (1)
Country | Link |
---|---|
CN (2) | CN105396606B (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106311307B (en) * | 2016-08-22 | 2019-05-31 | 江苏大学 | A method of preparing heterojunction photocatalyst |
CN106345507B (en) * | 2016-08-22 | 2019-02-19 | 江苏大学 | A kind of preparation method of composite photo-catalyst |
CN106540732B (en) * | 2016-10-20 | 2019-03-22 | 中国石油大学(北京) | A kind of redox graphene/mesoporous graphitization carbon nitride material and preparation method |
CN106586954B (en) * | 2016-12-28 | 2018-09-25 | 安徽工业大学 | Use RhNiFe/CeO2@P@C3N4The method of nanocatalyst Compounds with Hydrazine Hydrate Catalyzed dehydrogenation |
CN106672899B (en) * | 2016-12-28 | 2018-09-25 | 安徽工业大学 | Use RhNiFe/CeO2@C3N4The method of nanocatalyst Compounds with Hydrazine Hydrate Catalyzed dehydrogenation |
CN107162048B (en) * | 2017-07-10 | 2019-01-25 | 闽南师范大学 | A kind of preparation method of titanium dioxide/nitridation carbon composite nano-material |
CN107983386B (en) * | 2017-12-01 | 2020-12-08 | 江苏理工学院 | Ultrathin BiOCl/nitrogen-doped graphene quantum dot composite photocatalyst and preparation method thereof |
CN108325550A (en) * | 2018-01-22 | 2018-07-27 | 江苏理工学院 | A kind of Preparation method and use of nitrogen-doped graphene quantum dot/zinc oxide/carbonitride composite visible light catalyst |
CN110954580B (en) * | 2019-01-31 | 2021-10-15 | 河海大学 | Preparation method and application method of membrane electrode |
CN110252372A (en) * | 2019-05-31 | 2019-09-20 | 江苏大学 | A kind of two dimension rGO/R-CeO2The preparation method of/CNNS hierarchical structure composite photo-catalyst |
CN110835104A (en) * | 2019-10-28 | 2020-02-25 | 深圳先进技术研究院 | Preparation method of nitrogen-doped carbon nanosheet, negative electrode active material and dual-ion battery |
CN110828186B (en) * | 2019-11-18 | 2021-09-28 | 黑龙江科技大学 | CeO (CeO)2Preparation method of modified nitrogen-doped graphene DSSC counter electrode |
CN111704155B (en) * | 2020-01-20 | 2021-04-27 | 中国石油大学(华东) | CeO (CeO)2/g-C3N4Humidity sensor of hybrid membrane and preparation method and application thereof |
CN114225956A (en) * | 2021-12-29 | 2022-03-25 | 南京大学环境规划设计研究院集团股份公司 | Preparation method and application of composite photocatalytic material for degrading antibiotics and hexavalent chromium |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104030283B (en) * | 2014-06-30 | 2016-06-01 | 上海交通大学 | A kind of method obtaining two-dimensional material based on graphene quantum dot stripping |
CN104150473A (en) * | 2014-08-04 | 2014-11-19 | 江苏大学 | Chemical preparation method for nitrogen-doped graphene quantum dot |
CN104399510B (en) * | 2014-12-08 | 2016-08-03 | 中国科学院化学研究所 | A kind of preparation method of the optic catalytic composite material of graphite oxide and carbonitride |
-
2015
- 2015-11-28 CN CN201510841674.9A patent/CN105396606B/en not_active Expired - Fee Related
- 2015-11-28 CN CN201710715282.7A patent/CN107376976A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CN105396606A (en) | 2016-03-16 |
CN107376976A (en) | 2017-11-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105396606B (en) | A kind of cerium oxide/graphene quantum dot/class graphene phase carbon nitride composite photocatalyst material and preparation method thereof | |
Wang et al. | Recent progress in gC 3 N 4 quantum dots: Synthesis, properties and applications in photocatalytic degradation of organic pollutants | |
Ali et al. | Fabrication of BiFeO3-g-C3N4-WO3 Z-scheme heterojunction as highly efficient visible-light photocatalyst for water reduction and 2, 4-dichlorophenol degradation: insight mechanism | |
Jia et al. | Highly carbon-doped TiO2 derived from MXene boosting the photocatalytic hydrogen evolution | |
Jiang et al. | Nitrogen self-doped g-C3N4 nanosheets with tunable band structures for enhanced photocatalytic tetracycline degradation | |
Yang et al. | Enhanced photocatalytic activity of g-C3N4 2D nanosheets through thermal exfoliation using dicyandiamide as precursor | |
Xing et al. | Template-induced high-crystalline g-C3N4 nanosheets for enhanced photocatalytic H2 evolution | |
Han et al. | Significant enhancement of visible-light-driven hydrogen evolution by structure regulation of carbon nitrides | |
Shehzad et al. | Fabrication of highly efficient and stable indirect Z-scheme assembly of AgBr/TiO2 via graphene as a solid-state electron mediator for visible light induced enhanced photocatalytic H2 production | |
Li et al. | Templateless infrared heating process for fabricating carbon nitride nanorods with efficient photocatalytic H2 evolution | |
Tian et al. | Fabrication of modified g-C3N4 nanorod/Ag3PO4 nanocomposites for solar-driven photocatalytic oxygen evolution from water splitting | |
Chang et al. | Fabrication, characterization, and photocatalytic performance of exfoliated g-C3N4–TiO2 hybrids | |
Shen et al. | Converting CO2 into fuels by graphitic carbon nitride-based photocatalysts | |
Zhang et al. | ZnO-reduced graphene oxide nanocomposites as efficient photocatalysts for photocatalytic reduction of CO2 | |
Huang et al. | Ultrasound-assisted fabrication of hierarchical rodlike graphitic carbon nitride with fewer defects and enhanced visible-light photocatalytic activity | |
Xie et al. | Carbon nitride nanowires/nanofibers: A novel template-free synthesis from a cyanuric chloride–melamine precursor towards enhanced adsorption and visible-light photocatalytic performance | |
Zhang et al. | g‐C3N4 nanosheet nanoarchitectonics: H2 generation and CO2 reduction | |
Sahoo et al. | Bandgap engineered g-C3N4 and its graphene composites for stable photoreduction of CO2 to methanol | |
Cheng et al. | Visible light responsive CdS sensitized TiO2 nanorod array films for efficient photocatalytic reduction of gas phase CO2 | |
CN104437589B (en) | A kind of silver/graphene oxide/carbonitride composite photocatalyst material and preparation method thereof | |
Li et al. | Facial synthesis of dandelion-like g-C3N4/Ag with high performance of photocatalytic hydrogen production | |
Yang et al. | One step solvothermal synthesis of Bi/BiPO4/Bi2WO6 heterostructure with oxygen vacancies for enhanced photocatalytic performance | |
Gong et al. | Mesoporous g-C3N4 decorated by Ni2P nanoparticles and CdS nanorods together for enhancing photocatalytic hydrogen evolution | |
Liu | Controllable ZnO nanorod arrays@ carbon fibers composites: towards advanced CO2 photocatalytic reduction catalysts | |
Chen et al. | In-situ growth of ultrafine ZnO on g-C3N4 layer for highly active and selective CO2 photoreduction to CH4 under visible light |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Lu Jing Inventor before: Wu Bin |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170920 Address after: 330114 Jiangxi city of Nanchang province new village natural village Fang Zhen Xia District Lehua No. 7 of 3. Applicant after: Lu Jing Address before: 330001 Jiangxi province Qingyunpu District of Nanchang City Nan Road No. 138 Applicant before: Wu Bin |
|
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Da Inventor before: Lu Jing |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20171031 Address after: 266000 No. 826-99 East China Road, Qingdao hi tech Zone, Shandong Applicant after: Qingdao graphene Technology Co.,Ltd. Address before: 330114 Jiangxi city of Nanchang province new village natural village Fang Zhen Xia District Lehua No. 7 of 3. Applicant before: Lu Jing |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 266000 No. 826-99 East China Road, Qingdao hi tech Zone, Shandong Patentee after: Qingdao double graphene Technology Co.,Ltd. Address before: 266000 No. 826-99 East China Road, Qingdao hi tech Zone, Shandong Patentee before: Qingdao graphene Technology Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 |