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HEBEI JIANXIN CHEMICAL CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    160,903
About

HEBEI JIANXIN 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 SHANGHAI HUAYI ENERGY CHEMICAL CO LTD, CHINTA SIVADINARAYANA and MONTECATINI TECNOLOGIE SRL.

Patent filings in countries

World map showing HEBEI JIANXIN CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhu Xiuquan 11
#2 Liu Jiawei 9
#3 Zhang Jing 5
#4 Shouchen Zhu 4
#5 Wang Chengpeng 4
#6 Zhang Peiheng 3
#7 Zhang Qunfeng 3
#8 Li Xiaonian 3
#9 Kan Shasha 2
#10 Xiuquan Zhu 2

Latest patents

Publication Filing date Title
CN112010771A Preparation method of n-hexyl 2- (4-diethylamino-2-hydroxybenzoyl) benzoate
CN112028313A Method for extracting potassium and sodium salts from m-aminophenol alkali fusion wastewater
CN112014500A Method for measuring content of N-formanilino fluorane
CN111704565A Method for preparing diphenyl sulfone by dechlorinating dichlorodiphenyl sulfone kettle residues
CN111620797A Method for synthesizing m-nitrobenzenesulfonic acid by adopting micro-channel continuous flow reactor
CN110551046A Continuous synthesis method of 3, 3' -diamino diphenyl sulfone
CN110396046A A kind of method of the preparing aromatic amine by catalytic hydrogenation of stability and high efficiency
CN110283086A A kind of method and device of continuous production m-aminophenol
CN108558710A A kind of preparation method of N, N- dibutyl m-aminophenol
CN108276312A A kind of preparation method of metanilic acid
CN105797719A Load type duplex metal/multi-metal catalyst for hydrogenation synthesis of metanilic acid from m-Nitrobenzenesulfonic acid and preparation method and application
CN102503847A Preparation method of diphenyl keto acid compound
CN102199073A Method for preparing 4,4'-dihydroxydiphenylmethane
CN102086156A Preparation method of high-purity m-hydroxl-N,N-diethyl aniline
CN101250191A Method for preparing 2-phenylamino-6-dibutylamino-3-methyl fluorane