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INST PROCESS ENG CAS

Overview
  • Total Patents
    4,113
  • GoodIP Patent Rank
    703
  • Filing trend
    ⇩ 3.0%
About

INST PROCESS ENG CAS has a total of 4,113 patent applications. It decreased the IP activity by 3.0%. Its first patent ever was published in 2000. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets environmental technology, materials and metallurgy and chemical engineering are LILAC SOLUTIONS INC, KUWAIT INSTITUTE FOR SCIENT RESEARCH and SACHTLEBEN PIGMENT GMBH.

Patent filings per year

Chart showing INST PROCESS ENG CASs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Suojiang 401
#2 Zhang Yi 242
#3 Cao Hongbin 213
#4 Chen Yunfa 179
#5 Zhu Qingshan 179
#6 Zhu Tingyu 167
#7 Zheng Shili 140
#8 Qi Tao 139
#9 Li Huiquan 139
#10 Su Zhiguo 136

Latest patents

Publication Filing date Title
CN112280981A Ionic liquid extractant for efficient rare earth aluminum removal and preparation method thereof
CN112250656A Method for catalytically synthesizing cyclic carbonate based on multi-active-center ionic liquid
CN112226256A Method for directionally reconstructing pollutants in wastewater to strengthen cross-medium resource conversion
CN112142232A Wastewater directional reconstruction-reinforced separation coupling method
CN112246247A Organic silicon monomer synthesis reaction catalyst and preparation method and application thereof
CN112225235A Method for preparing sodium bicarbonate and sodium bisulfate from sodium sulfate
CN112174997A Device and method for preparing high-purity gamma-chloropropyltrichlorosilane
CN112142333A Multi-source fluorine-containing waste residue microcrystalline glass solidified body and preparation method and application thereof
CN112251603A Method for dissociating cyanidation tailings and synchronously recycling iron, gold and silver in cyanidation tailings
CN112225377A System and method for resourceful treatment of high-salinity organic wastewater
CN112144177A Polytetrafluoroethylene nanofiber membrane and preparation process thereof
CN112174097A Method for preparing magnesium peroxide photocatalyst by adopting magnesite
CN112023440A Jet flow extraction device and application method thereof
CN112159386A Method for synthesizing cyclic carbonate by mild catalysis of ionic liquid crosslinked polymer
CN112159387A Method for synthesizing cyclic carbonate ester by catalysis of metal coordination ionic liquid
CN112062862A Vaccine universal vector and preparation method and application thereof
CN112082164A Garbage leachate and incineration fly ash cooperative treatment process
CN112108020A Polyamide nanofiltration membrane and preparation method and application thereof
CN112002943A Electrolyte and preparation method and application thereof
CN112072175A Polymer electrolyte and preparation method and application thereof