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HUACHEN ENVIRONMENTAL PROT ENERGY GUANGZHOU CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    110,095
About

HUACHEN ENVIRONMENTAL PROT ENERGY GUANGZHOU CO LTD has a total of 15 patent applications. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, basic materials chemistry and materials and metallurgy are HUNAN QINGZHIYUAN ENVIRONMENTAL PROTECTION SCIENCE & TECH CO LTD, UNOTEC SERVICES INTERNAT INC and SHANDONG DAYUAN ENV ENGINEERING CO LTD.

Patent filings in countries

World map showing HUACHEN ENVIRONMENTAL PROT ENERGY GUANGZHOU CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Top inventors

# Name Total Patents
#1 Zhang Xinxin 15
#2 Ouyang Jia 15
#3 Wei Li 15
#4 Zhao Yunfa 15
#5 Pan Chunbo 15
#6 Li Chunying 15
#7 Wei Dong 15
#8 Fan Xiaogang 4

Latest patents

Publication Filing date Title
CN111574985A Method for improving viscosity of polymer mother liquor by reducing content of dissolved oxygen in polymer preparation process
CN111662701A Ecological adhesive loss stabilizer suitable for oil field polymer driving and using method thereof
CN111676006A Compound medicament for changing metabolic mode of sulfate reducing bacteria and use method thereof
CN111621270A Biological inhibitor suitable for controlling polymer viscosity loss through ecological regulation and control thought and use method thereof
CN111592120A Sulfide ecological inhibitor for reducing viscosity loss of oil field polymer and application thereof
CN111517482A Method for controlling sulfide in oil field sewage
CN111662700A Method for reducing viscosity loss by regulating and controlling microbial community structure composition in polymer prepared from oilfield produced water
CN111662691A Method for reducing viscosity loss of polymer prepared from oilfield produced water through complexing agent
CN111646598A Method for co-processing chromium-containing electroplating waste liquid and electroplating cleaning water
CN111662699A Oilfield polymer viscosity loss inhibitor and application method thereof
CN111453894A Method for removing non-orthophosphate and hexavalent chromium in electroplating wastewater
CN111548850A Method for treating and recycling cutting fluid and recovering precipitated sludge product
CN111533311A Method for chemical combination of cutting fluid and membrane filtration treatment and valuable metal recovery
CN111363612A Cutting fluid treatment device and treatment method
CN111394166A Recycling method of copper-nickel-containing cutting fluid