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MYJ CHEMICAL CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    102,737
  • Filing trend
    0.0%
About

MYJ CHEMICAL CO LTD has a total of 16 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, chemical engineering and thermal processes are MAO ZHENBIN, YANCHENG LIMIN CHEMICAL CO LTD and SAJENTIFIK DIZAJN KOMPANI INK.

Patent filings in countries

World map showing MYJ CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yan Guangxue 16
#2 Yang Li 15
#3 Wu Zhengling 14
#4 Xiao Qiang 13
#5 Song Guoquan 13
#6 Wu Yanbin 12
#7 Zhou Shufei 10
#8 Li Kai 8
#9 Li Qingxia 7
#10 Gao Peiyu 4

Latest patents

Publication Filing date Title
CN111892525A N-methyl pyrrolidone for liquid crystal panel and production process thereof
CN111253277A Production method of N, N-diethyl acetamide
CN111410633A Continuous production method of 1, 3-dimethyl-2-imidazolidinone
CN110526849A A kind of method that the amination of 1,4- butanediol prepares alkyl pyrrolidone
CN110590634A Production method of 1-acetyl-2-pyrrolidone
CN110183370A A kind of industrial process of N- ethyl pyrrolidone
CN110240577A A kind of production method of N- crassitude
CN108689977A A kind of compound depolymerizing agent and its application method of δ-valerolactone polymer
CN108947934A A kind of preparation method of piperidines
CN108148030A A kind of method that 1,5- pentanediols cyclodehydration prepares oxinane
CN107573272A A kind of preparation method of N methylpyrroles
CN107602505A A kind of preparation method of 1,5 pentanediol amination synthesis N methyl piperidines
CN108794371A A kind of process for purification of N-Methyl pyrrolidone product
CN103980241A Delta-valerolactone production method