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ETERNAL CHEMICAL INDUSTRY CO LTD

Overview
  • Total Patents
    47
  • GoodIP Patent Rank
    241,518
About

ETERNAL CHEMICAL INDUSTRY CO LTD has a total of 47 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, macromolecular chemistry and polymers and basic materials chemistry are METALICA, AZUMI FILTER PAPER and GUANGMING PHOTOELECTRIC CO LTD.

Patent filings in countries

World map showing ETERNAL CHEMICAL INDUSTRY CO LTDs patent filings in countries
# Country Total Patents
#1 China 47

Patent filings per year

Chart showing ETERNAL CHEMICAL INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhongren Wu 6
#2 Yijia Wang 5
#3 Bowen Lin 4
#4 Yizhong Shi 4
#5 Zongxing Wang 4
#6 Xinhong Chen 3
#7 Qinyi Liao 3
#8 Maorong Ye 3
#9 Shunren Jiang 3
#10 Longlin Xu 3

Latest patents

Publication Filing date Title
CN101957462A Composite optical film
CN101762904A Optical film compound
CN101792500A Polymerizable composition and optical film comprising same
CN101661123A Optical element
CN101604578A Electrolyte composition
CN101602864A Curing agent composition and preparation method thereof
CN101567274A Dye-sensitized solar battery using compound semiconductor material
CN101475780A Solvent-free conductive adhesive constituent and solar energy cell assembly with the same
CN101492540A Forerunner composition of polyimide and method for preparing polyimide
CN101440139A Light extinction composition
CN101475568A Di-polyindenothiophene derivatives and use thereof
CN101414122A Photosensitive type polyimides
CN101487977A Light sensitization type polyimide
CN101414019A Protection film-free optical light-collecting component
CN101724152A Polyimide precursor, composition thereof and polyimide laminate plate
CN101377552A Optical film
CN101367893A Polymerisable composition and uses thereof
CN101339326A Polarized light reclamation film possessing dodging characteristic
CN101315160A Optical thin film with non-spherical particle
CN102162867A Optical film