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SHANGHAI ZHONGYUAN CHEMICAL CO

Overview
  • Total Patents
    12
About

SHANGHAI ZHONGYUAN CHEMICAL CO has a total of 12 patent applications. Its first patent ever was published in 2002. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are REDKINSKIJ O Z, OOO NPP KVALITET OOO NPP KVALITET and CHONGQING YEGAO FURNITURE CO LTD.

Patent filings in countries

World map showing SHANGHAI ZHONGYUAN CHEMICAL COs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing SHANGHAI ZHONGYUAN CHEMICAL COs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Tang Chen 3
#2 Aiping Yuan 2
#3 Mingying Gu 1
#4 Xiaowei Zhuang 1
#5 Chunming Shen 1
#6 Shi Hua 1
#7 Weiwei Wang 1
#8 Wang Shaohong Shi 1
#9 Wang Weiwei 1

Latest patents

Publication Filing date Title
CN101633602A Method for preparing fatty alcohol through fixed bed hydrogenation by using fatty acid methyl ester
CN101633603A Method for separating methanol from hydrogenation reaction product fatty alcohol of fatty acid methyl ester
CN101475876A Preparation of rice bran wax calcium soap
CN101397289A Method for preparing 2-isopropyl-1,3-dioxo-5-cyclohepten
CN101348416A Method for preparing 2-butene-1,4-diol by hydrogenation of 2- butyne-1,4-diol
CN101186277A Method for preparing calcium peroxide from calcium chloride
CN101185890A Method for preparing small spherical Pd catalyst
CN101172950A Method for synthesizing di-tert-butyl dicarbonic acid ester
CN1966151A Zirconium dioxide loaded microsphere type silica gel superstrong acid catalyst
CN1966480A 2-butylene-1,4-diol synthesis method
CN1631875A Synthesis method of L-aspartic acid-beta-benzylester
CN1504457A Synthetic method for Nalpha-9-fluorenylmethyloxycarbonyl-amino acid