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QILU PETROCHEMICAL CO SINOPEC

Overview
  • Total Patents
    44
About

QILU PETROCHEMICAL CO SINOPEC has a total of 44 patent applications. Its first patent ever was published in 1992. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are GUANGXI BOBAI YANGXIANG BAOZHONGBAO FEED CO LTD, HUBEI GEBIJIA PHOTOELECTRIC TECHNOLOGY CO LTD and BLUESTAR CHEMICAL CO LTD.

Patent filings in countries

World map showing QILU PETROCHEMICAL CO SINOPECs patent filings in countries
# Country Total Patents
#1 China 44

Patent filings per year

Chart showing QILU PETROCHEMICAL CO SINOPECs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Ren Zhaoyu 3
#2 Tang Zhaozheng 3
#3 Wang Yingchun Cui 2
#4 Hao Xingren 2
#5 Liu Fusheng 2
#6 Zhou Hongjun 2
#7 Hu Wenbin 2
#8 Su Jianhua 2
#9 Wang Wei 2
#10 Fan Jikuan 2

Latest patents

Publication Filing date Title
CN1590353A Utilization method of butadiene extraction device residue
CN1590513A Selective hydrogenation technology of hydrocarbon material flow rich acetylene in hydrocarbon
CN1486786A Catalyst for synthesizing dimethyl thioether and its prepn
CN1483508A Catalyst distillation component and catalyst filling structure
CN1429888A Naphtha selective hydrogenation desulfurization process and catalyst
CN1427237A Burner for producing sulfur and its preparation method
CN1425393A Vagina cleaning and antiphlogistic suppository and its preparing method
CN1410149A Combustion catalyst of hydrogen sulfide in gas and its preparation and use method
CN1410407A Production method of2-ethyl hexanoic acid
CN1410516A Method of producing high octane value gasoline blending component using mixed C4
CN1403223A Machining process of bidirectional elliptic bend
CN1389297A Prepn. of macroporous cation exchange resin catalyst with high exchange capacity
CN1386733A Process for preparing isobutanoic acid
CN1386560A Reactive distilling apparatus
CN1387039A Titration method for monitoring and analyzing potential of ammonical nitrogen in water
CN1384141A High-obstruction laminated composition for hollow container and its production process and product
CN1383909A Catalytically cracking fume purifying agent
CN1383913A Double-function sulphur recovering catalyst and its prepn
CN1376639A Dual-chamber 'fluidized bed in whole chamber' process for desalination
CN1376536A Process for cleaning distributing plate of fluidized-bed reactor