CN101851068A - Method for spraying and coating heat insulation film on surface of glass - Google Patents
Method for spraying and coating heat insulation film on surface of glass Download PDFInfo
- Publication number
- CN101851068A CN101851068A CN 201010199619 CN201010199619A CN101851068A CN 101851068 A CN101851068 A CN 101851068A CN 201010199619 CN201010199619 CN 201010199619 CN 201010199619 A CN201010199619 A CN 201010199619A CN 101851068 A CN101851068 A CN 101851068A
- Authority
- CN
- China
- Prior art keywords
- spraying
- glass
- coating
- temperature
- low
- 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
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention relates to a method for spraying and coating a heat insulation film on the surface of glass. The heat insulation film is sprayed and coated on a low-temperature stage in the glass production process, and spaying and coating paint is high molecular inorganic nanometer composite paint. The high molecular inorganic nanometer composite paint is prepared from the following ingredients in percentage by weight: 40 to 50 percent of organic silicon modified acrylate copolymer emulsion, 17 to 25 percent of nanometer semiconductor materials mixed by nanometer Sb doping SnO2 semiconductor powder bodies and nanometer In doping SnO2 semiconductor powder bodies according to the weight ratio of 1/1, 0.1 to 1.5 percent of molecular bridge and 0.5 to 0.7 percent of dispensing agents. The method of the invention adopts low-temperature stage spraying and coating, so the method has low energy consumption, does not need additional heating, does not need an additional constant-heat-preserving furnace, and realizes the effects of low carbon and environment protection. The spraying and coating of the invention adopts the low-temperature stage in the glass production process, the method can be adopted in the widest tolerant work process (procedure) stage of the production lines, and the production lines such as a floating method glass production line, a glass container production line, a glass sectional material production line and the like, the integration is easy, and the applicability is wide.
Description
Technical field
The present invention relates to a kind of method that sprays thermal isolation film, be specifically related to a kind of method of glass article surface spraying thermal isolation film.
Background technology
The glass film forming generally adopts the method for sputter or sedimentary method to realize, for example, Chinese patent 93110358.4 discloses " preparation method of glass transparent insulating film and nozzle specially used ", adopts atmospheric pressure chemical vapor deposition technology to form transparent heat-insulated film at glass surface; Chinese patent application 200310111067.4 discloses a kind of transparent heat-insulated film, it is characterized in that adopting the sedimentary method of electroless plating or ultrasonic spray pyrolysis with F, Mn element codoped at glass surface depositing nano SnO, thereby obtain transparent heat-insulated film.That Chinese patent application 98100128.9 discloses is a kind of the preparation method of frost-removing coated glass " heat insulation, ", be splashed to the transmittance that is heated to 260-350 ℃ greater than 80% glass surface with pluging with molten metal the tin alloy ceramic target, generate nesa coating (ITO film) through surperficial high-temperature chemical reaction with heat-proof quality.But above-mentioned preparation method's complex treatment process, operation easier are higher, energy consumption is big, cost is high.
Summary of the invention
The object of the present invention is to provide a kind of method of spraying and coating heat insulation film on surface of glass of energy-conservation, low-carbon environment-friendly.
The present invention seeks to realize like this:
A kind of method of spraying and coating heat insulation film on surface of glass is characterized in that: described method is the low-temperature stage spraying and coating thermal isolation film in the glass production process, and the thermal isolation film coating of described spraying is the inorganic nano combined coating of polymer; The inorganic nano combined coating of described polymer adopts and comprises what each following raw material of weight percentage made: organosilicon-modified acrylic polymer emulsion 40～50%, nanometer Sb doping SnO
2Semi-conductor powder and nanometer In doping SnO
2The semi-conductor powder is by 1: 1 weight ratio blended nano semiconductor material 17～25%, molecule bridge 0.1～1.5%, dispersion agent 0.5～0.7%; Described dispersion agent adopts perfluor yl carboxylic acid or perfluoropolyether diol and 1, is mixing in 1: 1 by weight in 2-propylene glycol or the polyacrylic ester, and above-mentioned molecule bridge adopts titanic acid ester alcohol to mix by weight 1: 1 with silicane molecule bridge.
Above-mentioned silicane molecule bridge preferably adopts first, second, third, fourth, octyl group silane or/and polydimethyl silane molecule bridge etc.
The weight percentage of each component of above-mentioned coating is preferably: organosilicon-modified acrylic polymer emulsion 45%, nano semiconductor material 25%, molecule bridge 1%, dispersion agent 0.6%.
Be added with auxiliary agent in the above-mentioned infrared shielding type glass heat-insulating coating, its surplus is a deionized water; Described auxiliary agent comprises that weight percentage is 0.1～0.2% film coalescence aid, 0.3～0.4% defoamer, 0.5～0.6% pH value stabilization agent, 0.2～0.3% flow agent, 0.1% wetting agent, 0.1% mould inhibitor and thickening material of 0.1% etc.
Above-mentioned organosilicon-modified acrylic polymer emulsion, nanometer Sb doping SnO
2Semi-conductor powder, nanometer In doping SnO
2Semi-conductor powder, dispersion agent, molecule bridge, auxiliary agent or the like raw material is the commercially available prod.
In order to utilize its surperficial spatter property and activity in the glass production process better, increase thermal isolation film at sticking power on glass, the low-temperature zone temperature in the above-mentioned glass production process is 150 ℃～300 ℃.
To increase thermal isolation film at sticking power on glass in order further utilizing, to be more conducive to production operation, the low-temperature zone temperature in the above-mentioned glass production process is preferably 150 ℃～250 ℃.
In order further to increase thermal isolation film at sticking power on glass, a temperature-fall period more slowly also can be arranged after the above-mentioned spraying, be to make the glass surface temperature after the above-mentioned spraying thermal isolation film reduce to 80 ℃～100 ℃, used temperature fall time 〉=45min.
The method of above-mentioned spraying and coating heat insulation film on surface of glass is applicable to glasswork production lines such as floatation glass production line, Glass Containers production line, glass product production lines.
Specifically, a kind of method of spraying and coating heat insulation film on surface of glass is 150 ℃～250 ℃ inorganic nano combined coating thermal isolation film of the above-mentioned polymer of low-temperature zone airless spraying in the glass production process; Make the glass surface temperature of spraying reduce to 80 ℃～100 ℃, used temperature fall time 〉=45min again.
The present invention has following beneficial effect:
The inventive method adopts low-temperature stage spraying and coating to make that this method energy consumption is little, does not need extra heating, does not also need to add permanent holding furnace in addition, has realized low-carbon (LC), environmental protection; The present invention has simultaneously utilized the spatter property of its glass surface in the glass production process with active, sprays thermal insulating coating in good time and makes thermal isolation film good to the adhesion effect of glass, has also saved one deck interfacial agents; The present invention sprays the low-temperature zone of employing in the glass production process, and this is in the most tolerant technology (preface) section of production line, and production lines such as floatation glass production line, Glass Containers production line, glass section bar all can adopt, integrate easily, and suitability is wide.Simultaneously, the coating that adopts among the present invention has promoted the transmitance of coating to visible light, makes the transmittance of coating up to 90%; Coating has reached high infrared reflection rate and shielding rate, and up to 85%, coating high infrared reflection rate has high effect of heat insulation to ultrared reflectivity for it; Coating high IR shielding rate makes infrared viewing device can not have an X-rayed this coated glass, protects indoor privacy; In addition, this coating has lower heat transfer coefficient, and its heat transfer capacity is lower than 29% of solar energy.
Embodiment
Below by embodiment the present invention is carried out concrete description; be necessary to be pointed out that at this following examples only are used for the present invention is further specified; can not be interpreted as limiting the scope of the invention, the person skilled in art can make some nonessential improvement and adjustment to the present invention according to the invention described above content.
Embodiment 1
A kind of method of spraying and coating heat insulation film on surface of glass, low-temperature zone in the glass production process, when its temperature is 150 ℃, the inorganic nano combined coating thermal isolation film of airless spraying polymer, make the glass surface temperature of spraying reduce to 80 ℃ with 45min again, finish the spraying of glass surface thermal isolation film.
The inorganic nano combined coating of described polymer is nanometer Sb doping SnO
2Semi-conductor powder 12.5% and nanometer In doping SnO
2The semi-conductor powder, 12.5%; Perfluor yl carboxylic acid and 1,2-propylene glycol are the dispersion agent of 1: 1 proportioning by weight, 0.6%; The pure and mild methyl-monosilane of titanic acid ester is the molecule bridge of 1: 1 proportioning by weight, 1.0%; The organosilicon-modified acrylic polymer emulsion, 45%; 12 commercially available carbon alcohol esters (film coalescence aid) 0.1%, product type is the commercially available sterilant 0.1% of BIT20, commercially available silicone defoamer 0.3%, product type is the commercially available pH value stabilization agent 0.5% of Amp-95, product type is the commercially available flow agent 0.2% of L436, product type is the commercially available wetting agent 0.1% of CF-10, and product type is the commercially available mould inhibitor 0.1% of LXE and the auxiliary agents such as commercially available thickening material 0.1% that product type is CP-117; Its surplus is a deionized water.
Embodiment 2
A kind of method of spraying and coating heat insulation film on surface of glass, low-temperature zone in the glass production process, when its temperature is 300 ℃, the inorganic nano combined coating thermal isolation film of airless spraying polymer, make the glass surface temperature of spraying reduce to 100 ℃ with 80min again, finish the spraying of glass surface thermal isolation film.
The inorganic nano combined coating of described polymer is nanometer Sb doping SnO
2Semi-conductor powder 10% and nanometer In doping SnO
2Semi-conductor powder 10%; Perfluor yl carboxylic acid 0.25% and 1, the dispersion agent of 2-propylene glycol 0.25%; The molecule bridge of titanic acid ester alcohol 0.75% and propyl silane 0.75%; Organosilicon-modified acrylic polymer emulsion 45%; Film coalescence aid 0.2%, mould inhibitor 0.1%, defoamer 0.3%, pH value stabilization agent 0.52%, flow agent 0.26%, auxiliary agents such as wetting agent 0.1% and thickening material 0.1%; Its surplus is a deionized water.
Embodiment 3
A kind of method of spraying and coating heat insulation film on surface of glass, low-temperature zone in the glass production process, when its temperature is 225 ℃, the inorganic nano combined coating (thermal isolation film of spraying polymer, make the glass surface temperature of spraying reduce to 90 ℃ with 55min again, finish the spraying of glass surface thermal isolation film.
The inorganic nano combined coating of described polymer is nanometer Sb doping SnO
2Semi-conductor powder 11% and nanometer In doping SnO
2Semi-conductor powder 11%; Perfluoropolyether diol 0.35% and 1, the dispersion agent of 2-propylene glycol 0.35%; The molecule bridge of titanic acid ester alcohol 0.1% and butyl silane 0.1%; Organosilicon-modified acrylic polymer emulsion 50%; Film coalescence aid 0.15%, mould inhibitor 0.1%, defoamer 0.37%, pH value stabilization agent 0.55%, flow agent 0.3%, auxiliary agents such as wetting agent 0.1% and thickening material 0.1%; Its surplus is a deionized water.
Embodiment 4
A kind of method of spraying and coating heat insulation film on surface of glass, low-temperature zone in the glass production process, when its temperature is 175 ℃, the inorganic nano combined coating thermal isolation film of spraying polymer, make the glass surface temperature of spraying reduce to 97 ℃ with 48min again, finish the spraying of glass surface thermal isolation film.
The inorganic nano combined coating of described polymer is nanometer Sb doping SnO
2Semi-conductor powder 8.5% and nanometer In doping SnO
2Semi-conductor powder 8.5%; Perfluor yl carboxylic acid 0.3% and 1, the dispersion agent of 2-propylene glycol 0.3%; The molecule bridge of titanic acid ester alcohol 0.5% and ethylsilane 0.5%; Organosilicon-modified acrylic polymer emulsion 48%; Film coalescence aid 0.19%, mould inhibitor 0.1%, defoamer 0.36%, pH value stabilization agent 0.59%, flow agent 0.25%, auxiliary agents such as wetting agent 0.1% and thickening material 0.1%; Its surplus is a deionized water.
Embodiment 5
A kind of method of spraying and coating heat insulation film on surface of glass, low-temperature zone in the glass production process, when its temperature is 260 ℃, the inorganic nano combined coating thermal isolation film of spraying polymer, make the glass surface temperature of spraying reduce to 86 ℃ with 62min again, finish the spraying of glass surface thermal isolation film.
The inorganic nano combined coating of described polymer is nanometer Sb doping SnO
2Semi-conductor powder 11.5% and nanometer In doping SnO
2Semi-conductor powder 11.5%; Perfluor yl carboxylic acid 0.25% and 1, the dispersion agent of 2-propylene glycol 0.25%; The molecule bridge of titanic acid ester alcohol 0.6% and octyl group silane 0.6%; Organosilicon-modified acrylic polymer emulsion 40%; Film coalescence aid 0.1%, mould inhibitor 0.1%, defoamer 0.33%, pH value stabilization agent 0.52%, flow agent 0.22%, auxiliary agents such as wetting agent 0.1% and thickening material 0.1%; Its surplus is a deionized water.
Claims (10)
1. the method for a spraying and coating heat insulation film on surface of glass, it is characterized in that: described method is the low-temperature stage spraying and coating thermal isolation film in the glass production process, the coating of described spraying is the inorganic nano combined coating of polymer; The inorganic nano combined coating of described polymer adopts and comprises what each following raw material of weight percentage made: organosilicon-modified acrylic polymer emulsion 40～50%, nanometer Sb doping SnO
2Semi-conductor powder and nanometer In doping SnO
2The semi-conductor powder is by 1: 1 weight ratio blended nano semiconductor material 17～25%, molecule bridge 0.1～1.5%, dispersion agent 0.5～0.7%; Described dispersion agent adopts perfluor yl carboxylic acid or perfluoropolyether diol and 1, is mixing in 1: 1 by weight in 2-propylene glycol or the polyacrylic ester, and above-mentioned molecule bridge adopts titanic acid ester alcohol to mix by weight 1: 1 with silicane molecule bridge.
2. the method for claim 1, it is characterized in that: described silicane molecule bridge is that first, second, third, fourth, octyl group silane are or/and polydimethyl silane molecule bridge.
3. method as claimed in claim 1 or 2, it is characterized in that: the weight percentage of inorganic nano combined each component of coating of described polymer is: organosilicon-modified acrylic polymer emulsion 45%, nano semiconductor material 25%, molecule bridge 1%, dispersion agent 0.6%.
4. method as claimed in claim 1 or 2 is characterized in that: the low-temperature zone in the described glass production process is 150 ℃～300 ℃ a low-temperature zone; Be added with auxiliary agent in the inorganic nano combined coating of described polymer, its surplus is a deionized water; Described auxiliary agent comprises that weight percentage is 0.1～0.2% film coalescence aid, 0.3～0.4% defoamer, 0.5～0.6% pH value stabilization agent, 0.2～0.3% flow agent, 0.1% wetting agent, 0.1% mould inhibitor and 0.1% thickening material.
5. method as claimed in claim 3 is characterized in that: the low-temperature zone in the described glass production process is 150 ℃～300 ℃ a low-temperature zone; Be added with auxiliary agent in the inorganic nano combined coating of described polymer, its surplus is a deionized water; Described auxiliary agent comprises that weight percentage is 0.1～0.2% film coalescence aid, 0.3～0.4% defoamer, 0.5～0.6% pH value stabilization agent, 0.2～0.3% flow agent, 0.1% wetting agent, 0.1% mould inhibitor and 0.1% thickening material.
6. method as claimed in claim 5 is characterized in that: described low-temperature zone is 150 ℃～250 ℃ a low-temperature zone.
7. method as claimed in claim 6 is characterized in that: also having a temperature-fall period after the described spraying thermal isolation film, is to make the glass surface temperature after the spraying thermal isolation film reduce to 80 ℃～100 ℃, used temperature fall time 〉=45min.
8. method as claimed in claim 3 is characterized in that: also having a temperature-fall period after the described spraying thermal isolation film, is to make the glass surface temperature after the spraying thermal isolation film reduce to 80 ℃～100 ℃, used temperature fall time 〉=45min.
9. method as claimed in claim 1 or 2 is characterized in that: also having a temperature-fall period after the described spraying thermal isolation film, is to make the glass surface temperature after the spraying thermal isolation film reduce to 80 ℃～100 ℃, used temperature fall time 〉=45min.
10. the method for claim 1, it is characterized in that: described method is 150 ℃～300 ℃ inorganic nano combined coating thermal isolation film of low-temperature stage spraying and coating polymer in the glass production process; Make the glass surface temperature of spraying thermal isolation film reduce to 80 ℃～100 ℃, used temperature fall time 〉=45min again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101996191A CN101851068B (en) | 2010-06-12 | 2010-06-12 | Method for spraying and coating heat insulation film on surface of glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101996191A CN101851068B (en) | 2010-06-12 | 2010-06-12 | Method for spraying and coating heat insulation film on surface of glass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101851068A true CN101851068A (en) | 2010-10-06 |
| CN101851068B CN101851068B (en) | 2012-07-18 |
Family
ID=42802786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101996191A Expired - Fee Related CN101851068B (en) | 2010-06-12 | 2010-06-12 | Method for spraying and coating heat insulation film on surface of glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101851068B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103553351A (en) * | 2013-10-22 | 2014-02-05 | 徐林波 | Inorganic transparent thermal-insulation nano-coating glass online cold terminal manufacture equipment and process |
| CN108314963A (en) * | 2018-01-23 | 2018-07-24 | 合肥利裕泰玻璃制品有限公司 | A kind of automobile heat-protecting glass preparation process |
| CN108483940A (en) * | 2018-04-23 | 2018-09-04 | 合肥协耀玻璃制品有限公司 | A kind of building glass with good heat insulation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3574770A (en) * | 1968-10-24 | 1971-04-13 | Nasa | Hydroxy terminated perfluoro ethers |
| CN1473884A (en) * | 2003-05-22 | 2004-02-11 | 福州大学 | Preparation of light purifying environment protection paint and coating technology |
| CN1507460A (en) * | 2001-03-09 | 2004-06-23 | 3M | Water-and oil-repellency imparting urethane oligomers comprising perfluoroalkyl moieties |
| CN1609030A (en) * | 2004-10-26 | 2005-04-27 | 烟台佳隆纳米产业有限公司 | Production process of transparent conductive low-radiation glass coating |
| CN101265031A (en) * | 2008-04-18 | 2008-09-17 | 张家港市润和科技有限公司 | Aqueous glass heat insulation paint and preparation method thereof |
-
2010
- 2010-06-12 CN CN2010101996191A patent/CN101851068B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3574770A (en) * | 1968-10-24 | 1971-04-13 | Nasa | Hydroxy terminated perfluoro ethers |
| CN1507460A (en) * | 2001-03-09 | 2004-06-23 | 3M | Water-and oil-repellency imparting urethane oligomers comprising perfluoroalkyl moieties |
| CN1473884A (en) * | 2003-05-22 | 2004-02-11 | 福州大学 | Preparation of light purifying environment protection paint and coating technology |
| CN1609030A (en) * | 2004-10-26 | 2005-04-27 | 烟台佳隆纳米产业有限公司 | Production process of transparent conductive low-radiation glass coating |
| CN101265031A (en) * | 2008-04-18 | 2008-09-17 | 张家港市润和科技有限公司 | Aqueous glass heat insulation paint and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103553351A (en) * | 2013-10-22 | 2014-02-05 | 徐林波 | Inorganic transparent thermal-insulation nano-coating glass online cold terminal manufacture equipment and process |
| CN108314963A (en) * | 2018-01-23 | 2018-07-24 | 合肥利裕泰玻璃制品有限公司 | A kind of automobile heat-protecting glass preparation process |
| CN108483940A (en) * | 2018-04-23 | 2018-09-04 | 合肥协耀玻璃制品有限公司 | A kind of building glass with good heat insulation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101851068B (en) | 2012-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100462395C (en) | Transparent heat-insulating film and its preparing process | |
| CN101070226B (en) | Producing method of low-radiation self-cleaning composite function glass | |
| CN101531468B (en) | Method for preparing porous silicon dioxide antireflective film with controllable refractive index | |
| JP2009502490A (en) | Substrate comprising a coating having a macrostructure formed on at least a part or all of its surface, its production method and its use | |
| CN103031008B (en) | A kind of preparation method of antireflective plated film colloidal sol of self-cleaning high permeability bilayer | |
| CN103387787A (en) | Organic/inorganic hybrid transparent heat-insulating coating material, and preparation method and application thereof | |
| CN101851068B (en) | Method for spraying and coating heat insulation film on surface of glass | |
| CN103613283B (en) | A kind of SiO 2-TiO 2the preparation method of inorganic anti-reflection film | |
| CN102391757A (en) | Water-borne acrylic thermal insulating coating and preparation method thereof | |
| CN101481218A (en) | Infrared isolation pulp and infrared isolation coating for toughened glass thereof | |
| CN105219349A (en) | A kind of liquid antifogging agent and preparation method thereof | |
| CN102923969A (en) | Coated glass with dual functions of visible light antireflection and oil resistance and preparation method thereof | |
| CN1291938C (en) | Production process of transparent conductive low-radiation glass coating | |
| CN103241953A (en) | Method for producing coated glass | |
| CN105349032A (en) | Environment-friendly, heat-insulating, waterproof and heat-resisting type coating for building external wall and preparation method of environment-friendly, heat-insulating, waterproof and heat-resisting type coating | |
| CN101830640A (en) | Nanometer compound anti-reflection film coating liquid for preparing solar energy photovoltaic glass and solar energy photovoltaic glass | |
| CN102040872A (en) | Heat-insulating coating with spectral selectivity | |
| TW201500188A (en) | Process for enamelling a glass sheet | |
| CN104150783A (en) | Hollow nanoparticle composite antifogging film and preparation method thereof | |
| TW200615393A (en) | Raw material liquid for metal organic chemical vapor deposition and method of producing hf-si containing complex oxide film using the raw material liquid | |
| CN101864230B (en) | Infrared shielding type glass heat-insulating coating and preparation method thereof | |
| CN102925880A (en) | Preparation method of transparent tin antimony oxide electric heating film | |
| CN104944797A (en) | Solar-controlled low-emissivity coated glass and on-line preparation method thereof | |
| CN101891399B (en) | Preparation method of coating slurry and method for manufacturing solar cell packaging glass by using same | |
| CN105462308A (en) | Antibacterial anti-fingerprint multi-performance synergistic agentia and preparation method thereof |
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 | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHONGQING LONGZHE HIGH-NEW MATERIAL CO., LTD. Free format text: FORMER NAME: CHONGQING LONGZHE LOW-CARBON ENVIRONMENT PROTECTION SCIENCE + TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 402247, Jiangjin District, Chongqing City Fu Industrial Park Patentee after: LONGZHE INCORPORATED Address before: 402247, Jiangjin District, Chongqing, Fu New District Patentee before: Chongqing Longzhe Low-carbon Environmental Protection Technology Co.,Ltd. Address after: 402247, Jiangjin District, Chongqing City Fu Industrial Park Patentee after: LONGZHE INCORPORATED Address before: 402247, Jiangjin District, Chongqing, Fu New District Patentee before: Chongqing Longzhe Low-carbon Environmental Protection Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170720 Address after: 401320, 3 Jiangjin Road, 16 Fu Road, Fu'an District, Chongqing Patentee after: Chongqing dragon high tech Material Co., Ltd. Address before: 402247, Jiangjin District, Chongqing City Fu Industrial Park Patentee before: LONGZHE INCORPORATED Effective date of registration: 20170720 Address after: 401320, 3 Jiangjin Road, 16 Fu Road, Fu'an District, Chongqing Patentee after: Chongqing dragon high tech Material Co., Ltd. Address before: 402247, Jiangjin District, Chongqing City Fu Industrial Park Patentee before: LONGZHE INCORPORATED |
|
| 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: 20120718 Termination date: 20190612 |