Letter patent
Dongke fine invention patent certificate, Dongke New Energy invention patent certificate, Dongke New energy utility model patent certificate, utility model patent certificate
Dongke New Energy invention patent certificate
![服务承诺 服务承诺](static/picture/zlzs00201.jpg)
—— A supramolecular salt catalyst for synthetic carbonate and its preparation method
![服务承诺 服务承诺](static/picture/zlzs00202.jpg)
—— A column [5] aromatic hydrocarbon ionic liquid catalyst based on proylimidazole functional group and its preparation method invention patent certificate
Dongke new energy utility model patent certificate
![服务承诺 服务承诺](static/picture/zlzs00301.jpg)
—— a high purity battery grade vinyl carbonate purification heating device
![服务承诺 服务承诺](static/picture/zlzs00302.jpg)
—— A crystallization device for high purity battery grade vinyl carbonate
![服务承诺 服务承诺](static/picture/zlzs00303.jpg)
—— A reaction device for the production and processing of high-purity methoxamine hydrochloride
![服务承诺 服务承诺](static/picture/zlzs00304.jpg)
Certificate No.15491301 Practical model Patent Certificate
—— A screening device for the production and processing of high-purity methoxamine hydrochloride
![服务承诺 服务承诺](static/picture/zlzs00305.jpg)
Certificate No.15270661 utility model Patent Certificate
—— A purification device in the production of high quality octanoxyl glycerolA purification device in the production of high quality octanoxyl glycerol
![服务承诺 服务承诺](static/picture/zlzs00306.jpg)
Certificate No.15102550 utility model Patent Certificate
—— A liquid lamination device for the preparation of high-quality octyliglycerol
![服务承诺 服务承诺](static/picture/zlzs00307.jpg)
![服务承诺 服务承诺](static/picture/zlzs00308.jpg)
Certificate No.15270699 Practical Model Patent Certificate
—— A filter device for the production of vinyl carbonate
![服务承诺 服务承诺](static/picture/zlzs00309.jpg)
Certificate No.15260933 utility model Patent Certificate
—— A residual material recovery device for vinyl carbonate production device kettle
![服务承诺 服务承诺](static/picture/zlzs00310.jpg)
Certificate No.15273904 Practical model Patent Certificate
—— A separation device for high purity battery grade vinyl carbonate purification
Practical model patent certificate
![服务承诺 服务承诺](static/picture/zlzs00401.jpg)
—— An esterification reaction device for synthesis of a water reducing monomer of a polycarboxylic acid system
![服务承诺 服务承诺](static/picture/zlzs00402.jpg)
—— A monomer catalyst feeding device for polycarboxylic acid water reducing agent
![服务承诺 服务承诺](static/picture/zlzs00403.jpg)
—— A device for recycling an electrolyte from waste lithium batteries
![服务承诺 服务承诺](static/picture/zlzs00404.jpg)
Certificate No.11876620 utility model Patent Certificate
—— A reactor producing a polycarboxylic acid water-reducing agent
![服务承诺 服务承诺](static/picture/zlzs00405.jpg)
Certificate No.11876719 Practical model Patent Certificate
—— A manufacturing device with a quantitative function for the production of a polycarboxylic acid water-reducing agent
![服务承诺 服务承诺](static/picture/zlzs00406.jpg)
Certificate No.11886078 utility model Patent Certificate
—— A treatment device for washing bucket wastewater of lithium battery electrolyte
![服务承诺 服务承诺](static/picture/zlzs00407.jpg)
Certificate No.12110364 utility model Patent Certificate
—— A polycarboxylic acid water-reducing agent cooling device
![服务承诺 服务承诺](static/picture/zlzs00408.jpg)
Certificate No.12110365 utility model Patent Certificate
—— A convenient cleaning device for the production of lithium battery electrolyte
![服务承诺 服务承诺](static/picture/zlzs00409.jpg)
Certificate No.15280051 utility model Patent Certificate
—— A reactor for processing a polycarboxylic acid water reducing agent
![服务承诺 服务承诺](static/picture/zlzs00410.jpg)
Certificate No.15264066 utility model Patent Certificate
—— A convenient feeding device for polycarboxylic acid water-reducing agent monomer production
![服务承诺 服务承诺](static/picture/zlzs00411.jpg)
Certificate No.15257357 utility model Patent Certificate
—— A polycarboxylic acid water reducing agent monomer production deffoaming unit
![服务承诺 服务承诺](static/picture/zlzs00412.jpg)
Certificate No.15257835 utility model Patent Certificate
—— A packaging device for processing a polycarboxylic acid water-reducing agent
![服务承诺 服务承诺](static/picture/zlzs00413.jpg)
Certificate No.15270330 utility model Patent Certificate
—— A hybrid device of lithium battery electrolyte solvent
![服务承诺 服务承诺](static/picture/zlzs00414.jpg)
Certificate No.15941829 utility model patent certificate
—— a lithium battery automatic injection equipment certificate for the processing of electrolyte solvent
![服务承诺 服务承诺](static/picture/zlzs00415.jpg)
Certificate No.15262927 utility model patent certificate
—— a lithium battery electrolyte solvent dehydration and miscellaneous molecular screening device
![服务承诺 服务承诺](static/picture/zlzs00416.jpg)
Certificate No.13619703 utility model Patent Certificate
—— A storage device for producing a polycarboxylic acid water-reducing agent
![服务承诺 服务承诺](static/picture/zlzs00417.jpg)
Certificate No.15270329 Practical model Patent Certificate
—— A conveying device for the production of polycarboxylic acid water reducing agent
![服务承诺 服务承诺](static/picture/zlzs00418.jpg)
Certificate No.15260937 utility model Patent Certificate
—— a material screening device used for polycarboxylic acid water reducer monomer production
![服务承诺 服务承诺](static/picture/zlzs00419.jpg)
Certificate No.16111284 utility model Patent Certificate
—— A storage device for a polycarboxylic acid water-reducing agent
![服务承诺 服务承诺](static/picture/zlzs00420.jpg)
Certificate No.15281778 utility model Patent Certificate
—— A heating device used for the production of lithium battery electrolyte solvent
![金年会金字招牌至上 金年会金字招牌至上](static/picture/a012.png)
Address: Dongke Street, High-tech Industrial Park, Fushun City, Liaoning Province
www.xiaozhichina.com
Tel:0311-89928810
Fax:0311-87671055
![金年会金字招牌至上 金年会金字招牌至上](static/picture/a014.png)
Copyright: Dongke Group 冀ICP备2020027846号