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CHINA PETROCHEM CORP

Overview
  • Total Patents
    23
About

CHINA PETROCHEM CORP has a total of 23 patent applications. Its first patent ever was published in 1996. It filed its patents most often in China and Japan. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and chemical engineering are UCHREZHDENIE ROSSIJSKOJ AKADEMII NAUK INST NEFTEKHIMICHESKOGO SINTEZA IM A V TOPCHIEVA RAN INKHS RAN, WILLIAM E CURRIE and MEERN BV ENGELHARD DE.

Patent filings in countries

World map showing CHINA PETROCHEM CORPs patent filings in countries
# Country Total Patents
#1 China 17
#2 Japan 6

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zeng Qingquan 2
#2 Tang Hongqing 2
#3 Chen Yuehua 2
#4 Min Enze 2
#5 Ning Xiuzhen 2
#6 Zhu Yaoxiao 2
#7 Wu Changxi 2
#8 Zheng Zhi 2
#9 Jing Zhenhua 1
#10 Zhang Xingying 1

Latest patents

Publication Filing date Title
CN1401742A Method and apparatus for catalytic upgrading poor gasoline
CN1420090A Method for treating high concentration m-phthalic acid mixed waste water
CN1351132A Multi-effect additive of diesel oil
CN1351223A Torch silencer
CN1307087A Petroleum catalytic cracking catalyst
CN1307085A Method for thermal cracking residue in supercritical solvent
JP2000146482A Heat exchanger tube, its manufacturing method, and cracking furnace or another tubular heating furnace using heat exchanger tube
CN1285343A Process for preparation of metabenzenedimethanamine
CN1284401A Preparation of molecular sieve pulp for catalyst
CN1275611A Low-grade coal modified refinery coke water slurry composition and use thereof
CN1275610A Refinery coke modified low-grade coal-water slurry mixture and use thereof
CN1255510A nm-class polyolefine-clay composition
CN1249450A Liquid level water with display, control and alarm functions
JPH115032A Amorphous alloy catalyst containing phosphorus, its preparation and use
CN1209356A Beta zeolite containing rare-earth and preparation method therefor
CN1206134A Temperature and temperature difference control instrument with two-channel display
CN1187501A Styrene-propene block copolymer and preparing process thereof
CN1187503A Process for devolatilization of copolymer containing styrene-maleic acid anhydride copolymer
CN1167009A Mordenite/metal or ceramic catalyzing composite material and preparation thereof