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SUN ANSHUN

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    111,353
About

SUN ANSHUN has a total of 29 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry and macromolecular chemistry and polymers are SICHUAN GUANGYA POLYMER CHEMICAL CO LTD, SHENGLI OILFIELD SHENGLI CHEMICAL CO LTD and SHIJIAZHUANG HUALAI DINGSHENG TECH CO LTD.

Patent filings in countries

World map showing SUN ANSHUNs patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

Chart showing SUN ANSHUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Anshun 27
#2 Weijie Guo 1
#3 Zhengkun Liu 1
#4 Sun Zhitao 1
#5 Jiao Chun 1
#6 Xuanjing Li 1
#7 Li Xuanjing Sun 1

Latest patents

Publication Filing date Title
CN106589257A Preparation method of lignin grafted and copolymerized polymer flocculation type profile modifying/water plugging agent
CN105859964A Salt-resistant monomer and preparation method thereof
CN105837720A Resin filler for fracturing and its preparation method
CN104692513A Sewage treatment flocculant
CN104311734A Compound ion polymer and preparation method thereof
CN104311735A Alkali-resisting polymer for displacement of reservoir oil of oil field and preparation method thereof
CN104311755A Salt-resistant polymer for oil displacement of oil field and preparation method thereof
CN104311733A Viscosity-maintaining polymer and preparation method thereof
CN104312573A Crosslinking-free emulsion thickener for fracturing and preparation method thereof
CN104194753A Water dispersible profile control agent for oil extraction and preparation method thereof
CN104098737A Heterogeneous nano-active oil-displacing agent and preparation method thereof
CN104099081A Sand-carrying drag reducer for fracturing and preparation method thereof
CN104119472A Active pre-crosslinking gel particle
CN104045765A Gel particle used for profile controlling and flooding and preparation method thereof
CN103923630A Emulsion antiwax remover
CN103275679A Viscosity stabilizing agent used for polymer flooding
CN103045189A Low-permeability solid-free completion fluid
CN102936491A Weak-base surface active mixed preparation and preparation method of surface active agent thereof
CN102924655A High-strength temperature resistant viscoelastic polymer for profile control
CN102936318A Multi-functional efficient oil scavenge polymer and preparation method of raw material graft modification starch thereof