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QINGDAO LIANXIN CHEMICAL CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    120,979
  • Filing trend
    0.0%
About

QINGDAO LIANXIN CHEMICAL CO LTD has a total of 18 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, environmental technology and basic materials chemistry are NIEVYJ ZD, DALTON ROBERT C and SHANDONG QILU KELI CHEMICAL INST CO LTD.

Patent filings in countries

World map showing QINGDAO LIANXIN CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing QINGDAO LIANXIN CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zong Qiuyun 16
#2 Gao Hui 11
#3 Xiao Jiefei 10
#4 Liu Bonan 8
#5 Zhang Jin 7
#6 Gu Liming 5
#7 Du Weidong 5
#8 Zhou Chunli 4
#9 Sun Bo 4
#10 Wang Lijun 4

Latest patents

Publication Filing date Title
CN111760575A Sulfur-resistant shift catalyst containing alkaline composite assistant
CN110841652A Sulfur-tolerant shift catalyst with high porosity and preparation method thereof
CN110841641A Catalyst for preparing sulfur by selective oxidation of hydrogen sulfide and preparation method thereof
CN109266413A A method of synthetic natural gas is produced using hydrogen retrieval impermeable gas
CN109261159A A kind of organic sulfur conversion type sulfur-resistant transformation catalyst and preparation method thereof
CN107469799A A kind of macroporous aluminium oxide base catalyst and preparation method for being applied to pressurization sulfur recovery technology
CN107362806A A kind of isothermal sulfur-tolerant conversion catalyst and preparation method thereof
CN106268849A A kind of cobalt molybdenum system CO sulfur-resistant transformation catalyst and preparation method thereof
CN105925328A Production technology for preparing natural gas from high CO-content raw gas through sulfur-tolerant shift conversion and methanation
CN105032393A Organic sulfur conversion catalyst in high-pressure high-water/gas sulfur-containing raw material gas
CN105056753A High pressure high-water/gas sulfur-containing raw gas organic sulfur conversion technology
CN104762116A Production technology of natural gas or liquefied natural gas
CN104192798A Adiabatic-isothermal shift technique for high-concentration CO raw gas
CN104119972A Multifunctional sulfur-resistant methanation transformation process adapting to coal gas
CN103602357A Production process of liquefied natural gas
CN102491268A Control method for stabilizing high-density carbon monoxide virgin gas transformation process
CN101412932A Sulfur-tolerant shift process for preparing methyl methanol syngas
CN101318137A High voltage sulphur resistant translation catalyst of CO and preparation method thereof