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SHANGHAI DONGHUA ENV ENG CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    158,829
About

SHANGHAI DONGHUA ENV ENG CO LTD has a total of 11 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, chemical engineering and organic fine chemistry are ABARIDY PTY LTD, WUXI DOGFANG ENVIRONMENTAL ENGINEERING DESIGN INST CO LTD and ENVIRORESOLUTIONS INC.

Patent filings in countries

World map showing SHANGHAI DONGHUA ENV ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing SHANGHAI DONGHUA ENV ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Xiaoping 10
#2 Zhao Yuanxi 3
#3 Xiong Meng 3
#4 Bao Ming 3
#5 Wang Xiangwei 2
#6 Gao Xingna 2
#7 Tao Dong 2
#8 Tong Fei 2
#9 Jiang Yufang 2
#10 Wei Guo 2

Latest patents

Publication Filing date Title
CN106744714A A kind of technique that sulfur dioxide Sulphuric acid is reclaimed from flue gas
CN106565538A Purification technology for acrylonitrile reaction gas
CN106362587A Catalytic cracking smoke gas desulfurization and denitrification process
CN105617831A Flue gas low-temperature denitration and semi-dry desulfurization process
CN106318475A Improvement technology of low temperature methanol washing
CN106185841A Industry sulfur-containing tail gas prepares concentrated sulphuric acid technique
CN105983333A Ammonia-containing tail gas treatment technology
CN105983337A Sulfur-containing tail gas treatment technology
CN105983305A High-ammonia-content sulfur-content tail gas treatment process
CN105983331A Industrial sulfur-containing tail gas desulphurization technology
CN105597518A Low-temperature methanol washing unit CO2 tail gas and CO2 product gas combined treatment process