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SHENGLI OILFIELD SHENGLI CHEMICAL CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    91,258
About

SHENGLI OILFIELD SHENGLI CHEMICAL CO LTD has a total of 18 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 basic materials chemistry, macromolecular chemistry and polymers and mechanical elements are SHIJIAZHUANG HUALAI DINGSHENG TECH CO LTD, KARAMAY ZHENGCHENG CO LTD and XI AN CHANGQING CHEMICAL GROUP CO LTD.

Patent filings in countries

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

Patent filings per year

Chart showing SHENGLI OILFIELD SHENGLI CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yue Zhentao 7
#2 Zhou Jiancheng 7
#3 Cui Lili 7
#4 Xiong Guohui 7
#5 Feng Yujun 6
#6 Ding Dawei 6
#7 Gu Xingyan 4
#8 Zhang Yunshan 4
#9 Zhang Sheng 3
#10 Wang Bing 3

Latest patents

Publication Filing date Title
CN111718701A High-temperature low-permeability reservoir carbon dioxide foaming agent and preparation method thereof
CN105669895A Preparation method of multifunctional emulsion type drag reducer for shale gas fracturing
CN105440193A Pipeline oil drag reducer prepared by suspension polymerization
CN105238381A Functional composite-type emulsion-state polymer fracturing fluid and preparation method thereof
CN105056710A Liquid absorbent for removing hydrogen sulfide in oil gas
CN106435598A Prescription and production process of metal corrosion inhibitor added with fluorine-containing surfactant
CN106435597A Formula of protective agent for J55 steel for oil field exploitation and production process
CN104650336A Preparation method of novel organic amine demulsifier
CN104650957A Preparation method of novel polyol demulsifier
CN104673359A Method for preparing novel phenolic amine resin demulsifier
CN104403054A Hydrophobic associated anionic polyacrylamide water-in-water emulsion and preparation method thereof
CN104403656A Novel zwitterionic slickwater fracturing fluid and preparation method thereof
CN104449617A Anionic polyacrylamide water-in-water emulsion water shutoff profile control agent, and preparation method and using method thereof
CN103937537A Preparation formula of high-flashing-point water-soluble demulsifying agent
CN103931651A Preparation method of gemini bis-quaternary ammonium salt bactericide
CN103937538A Novel organic chloride-free demulsifier and preparation method thereof
CN103936977A Novel liquid crude oil drag reducer and preparation method thereof
CN103952177A Water purification type demulsifier for tertiary oil recovery, and preparation method thereof