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HENAN XINGFA FINE CHEMICAL CO LTD

Overview
  • Total Patents
    14
About

HENAN XINGFA FINE CHEMICAL CO LTD has a total of 14 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are ASAHI BOUKABAN KOGYOSHO KK, CHIMKENTSKIJ SVINTSOVYJ Z IM M and QIULING ZHANG.

Patent filings in countries

World map showing HENAN XINGFA FINE CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing HENAN XINGFA FINE CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Wang Jianzhong 7
#2 Feng Binbin 7
#3 Qingtang An 7
#4 Jianzhong Wang 7
#5 Binbin Feng 7
#6 Congyun Zi 5
#7 Tingjing Zhang 5
#8 An Qingtang 5
#9 Zhang Tingjing 4
#10 Zi Congyun 4

Latest patents

Publication Filing date Title
CN103454234A Method for measuring content of sodium gluconate in sodium gluconate mother solution
CN103467275A Catalytic oxidation production method of sodium gluconate liquid by means of activated carbon treatment
CN103272537A Application method of stirring self-suction reaction kettle in production of sodium gluconate solution through catalytic oxidation method
CN102698746A Method for recovering lost noble metal catalyst at sodium gluconate oxidation section
CN102701953A Method for continuously preparing sodium gluconate crystal by using third effect forced circulation evaporating crystallizer
CN102337407A Method for adsorbing palladium falling off in glucose oxidation process by active carbon
CN102363595A Method for removing catalyst surface impurities in production of sodium gluconate
CN102337314A Method for applying one-step liquefaction process to starch sugar production
CN102391100A Microwave drying and cooling method used in sodium gluconate production
CN102350295A Pretreatment method of air used in production of gluconic acid
CN102352440A Method for recovering palladium sponge and bismuth from multi-metal catalyst utilized in sodium gluconate production
CN102338126A Application of deionized water in cooling chemical pump machine seal
CN102389725A Application method of jet mixing glucose-dissolving technology in production process of producing sodium gluconate
CN102390875A Method for preparing palladium chloride solution in process of producing sodium gluconate by using multielement metal catalytic oxidation method