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SHANDONG DEPU CHEMICAL INDUSTRY SCIENCE AND TECH CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    123,884
  • Filing trend
    ⇩ 100.0%
About

SHANDONG DEPU CHEMICAL INDUSTRY SCIENCE AND TECH CO LTD has a total of 14 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, organic fine chemistry and environmental technology are EVANS WAYNE ERROL, SW RES & DESIGN INST CHEM IND and SHANGHAI HUACHANG ENVIRONMENTAL PROT DEV CO LTD.

Patent filings in countries

World map showing SHANDONG DEPU CHEMICAL INDUSTRY SCIENCE AND TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing SHANDONG DEPU CHEMICAL INDUSTRY SCIENCE AND TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lu Jianxing 14
#2 Liu Shouguo 8
#3 Lu Jiangong 7
#4 Lu Jianzhi 6
#5 Yao Shanshan 6
#6 Liu Changfeng 5
#7 Wang Anhua 4
#8 Zhang Shujuan 4
#9 Lu Wei 4
#10 Wu Xiangzhou 3

Latest patents

Publication Filing date Title
CN111686472A Rectifying column condensing equipment
CN111703753A Novel storage propylene carbonate tank
CN111659152A Novel flow guide device for division plate of rectifying tower
CN111643920A Novel rectifying tower
CN111187800A Method for efficiently synthesizing phytosterol ester by enzyme method
CN111321191A Method for preparing phytosterol ester by enzyme method
CN110563585A Preparation method of dimethyl carbonate
CN110483280A A kind of new process for reduction catalyst amount in dimethyl carbonate production
CN110433863A A kind of preparation method of the catalyst for Synthesis of dimethyl carbonate
CN110449189A A kind of catalyst of Synthesis of dimethyl carbonate and preparation method thereof
CN108002983A A kind of process for separating and purifying for producing propane diols during dimethyl carbonate
CN107649158A For preparing the catalyst of dimethyl carbonate and preparing the method for dimethyl carbonate
CN107698542A Prepare the device and method of gamma butyrolactone
CN107417660A A kind of device, technique and the solid catalyst of vapor phase method synthesizing acrylic ester