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SHANDONG HIYI CHEM TECH CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    103,986
About

SHANDONG HIYI CHEM TECH CO LTD has a total of 16 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, chemical engineering and environmental technology are YANGZHOU TIANCHEN FINE CHEMICAL CO LTD, YANTAI ANOKY FINE CHEMICALS CO LTD and YIXING QIANCHENG BIOENGINEERING CO LTD.

Patent filings in countries

World map showing SHANDONG HIYI CHEM TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing SHANDONG HIYI CHEM TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Song Pengbin 16
#2 Bo Chunjin 16
#3 Zhang Yanjun 10
#4 Wang Guoli 6
#5 Zhang Jianxiao 6
#6 Li Shengjun 5
#7 Wang Yongsheng 4
#8 Zhang Zhaoli 4
#9 Wang Jifeng 3
#10 Wang Zhimin 2

Latest patents

Publication Filing date Title
CN111777485A Propylene gas freeze drying process
CN111807925A D-D mixture rectification separation process
CN111777210A Special high-quality water treatment process for chemical production
CN111744338A Propylene gas freeze drying equipment
CN111848532A Process for producing triallyl isocyanurate
CN108395364A The process for separation and purification of 1,2- dichloropropanes in chloropropene and production of propylene oxide waste liquid
CN108607561A The preparation method of 1,2- dichloropropane catalysis oxidation chlorallylene catalyst
CN108440238A The method that 1,2- dichloropropane catalysis oxidations prepare chlorallylene
CN108640811A The method that chloropropene is synthetically prepared 1,2,3- trichloropropanes
CN108467332A Free agent causes the method that propylene high-temperature chlorination prepares chloropropene
CN108675912A The method that 1- chloropropene chlorinations prepare 1,3- dichloropropylenes
CN104876793A Chloropropene refining process
CN104892354A Chlorination method and chlorination device in chloropropene production process
CN104860789A Method for recovering propylene in preparation process of chloropropene
CN105037075A Processing technology of hydrogen chloride in propylene preparation process
CN104876792A Method for producing high-purity chloropropene