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CHINA PETROCHEMICAL DEV CORP

Overview
  • Total Patents
    146
  • GoodIP Patent Rank
    187,609
About

CHINA PETROCHEMICAL DEV CORP has a total of 146 patent applications. Its first patent ever was published in 1984. It filed its patents most often in China, Taiwan and United States. Its main competitors in its focus markets organic fine chemistry, materials and metallurgy and chemical engineering are ISU CHEMICAL CO LTD, FUJIAN YONGJING TECH CO LTD and SELDEN CO.

Patent filings in countries

World map showing CHINA PETROCHEMICAL DEV CORPs patent filings in countries

Patent filings per year

Chart showing CHINA PETROCHEMICAL DEV CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hsieh Cheng-Fa 21
#2 Luo Shou-Li 12
#3 Yao Pin-To 11
#4 Yang Shu-Hung 10
#5 Hwang Jih-Dar 9
#6 Tsai Chia-Jung 9
#7 Cai Jiarong 7
#8 Tsai Chia Jung 7
#9 Li Jinyi 6
#10 Xie Zhengfa 6

Latest patents

Publication Filing date Title
CN106187776A 1,4 cyclohexanedicarboxylic acid dimethyl ester and the preparation method of 1,4 cyclohexanedimethanols
US2015165404A1 Fluid mixing device
CN103896881A Method for producing epoxide
CN103896801A Method For Producing Ketoxime
TW201402241A Wet scrubber method to treat soil contaminated by mercury metal
TW201315738A Novel 9,9-diaryl fluorene derivative and OLED device using the same
TW201315715A Purification method of methyl methacrylate
TW201315708A Preparation method for tetraacetyl alkylene diamine
TW201315709A Preparation method for tetraacetyl alkylene diamine
TW201235343A Method for preparing cyclohexanone by hydrogenation of phenol
TW201229013A A method for producing a dihydric alcohol compound
TW201226379A Method of producing 2-(cyclohex-1'-enyl) cyclohexanone
TW201226389A Method of producing diaryl carbonate
CN102702132A Novel carbazole derivative and organic light-emitting diode device applied thereof
CN102476988A Method for preparing carboxyl anhydride
CN102464579A Method for preparing hexanedioic acid from cyclohexane oxidation byproducts
TW201209034A Production method for carboxylic acid anhydride
TW201209052A Novel carbazole derivative and organic light-emitting diode device using the same
CN102190575A Method for recovering binary acid from waste alkali liquor in cyclohexane oxidation
CN102153104A Method for preparing titanium-silicon molecular sieve and method for preparing cyclohexane oxime by using molecular sieve