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ZIBO QIXIANG TENGDA CHEMICAL CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    167,795
About

ZIBO QIXIANG TENGDA CHEMICAL CO LTD has a total of 15 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, chemical engineering and environmental technology are HALCON INTERNATIONAL INC, BONRATH WERNER and CHEMPATENTS INC.

Patent filings in countries

World map showing ZIBO QIXIANG TENGDA CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing ZIBO QIXIANG TENGDA CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiao Wei 10
#2 Che Pingsheng 10
#3 Feng Wei 10
#4 Zhang Jingliang 4
#5 Yuankun Yu 3
#6 Jiang Qiang 3
#7 Zhu Jilei 3
#8 Yu Donghe 3
#9 Zhang Chunfeng 3
#10 Wang Erwei 3

Latest patents

Publication Filing date Title
CN110639623A Activation method and reaction device for preparing methyl ethyl ketone catalyst by sec-butyl alcohol dehydrogenation
CN110078603A The preparation method of purification and device of methacrolein
CN109761940A Crude maleic anhydride continuous rectification apparatus and process
CN108863791A Recovery of Maleic Anhydride solvent reclamation device and its process
CN108558605A The technique and device of preparing tert-butanol by isobutene hydration
CN108546256A Selective oxidation of n -butane produces maleic anhydride process and device
CN105130811A Process of removing sulfide in diisobutyl phthalate
CN105111171A Technique for recovering maleic anhydride by using diisobutyl hexahydrophthalate as solvent
CN105042880A Process for recovering heat of butene oxidation dehydrogenation reaction produced gas
CN105130816A Preparing process of di-isobutyl hexahydrophthalate
CN102516008A New process for oxygen-enriched development for oxo-dehydrogenation
CN102443019A Novel process for producing diisobutylaluminium hydride
CN101367702A Method for preparing butadiene with butylene oxo-dehydrogenation of axially-located bed
CN101302133A Method for preparing isobutene by cracking methyl tert-butyl ether
CN101293813A Method for hydration preparation of tert-butanol with isobutylene in carbon quaternary component