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NANTONG FEIYU FINE CHEMICAL CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    92,264
  • Filing trend
    ⇩ 100.0%
About

NANTONG FEIYU FINE CHEMICAL CO LTD has a total of 23 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2009. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets organic fine chemistry, materials and metallurgy and foods and drinks are KOBAYASHI PERFUMERY CO LTD, MEXICO GUANOS and WEST S M.

Patent filings in countries

World map showing NANTONG FEIYU FINE CHEMICAL CO LTDs patent filings in countries

Patent filings per year

Chart showing NANTONG FEIYU FINE CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yao Jianfei 19
#2 Yao Jiao 15
#3 Zhu Bijun 15
#4 Gao Jiexiang 6
#5 Jianfei Yao 4
#6 Liu Jinku 2
#7 Chen Bin 1

Latest patents

Publication Filing date Title
CN108125193A A kind of preparation method of food additive citric acid iron
CN108059596A A kind of preparation method of high-purity citric acid iron ammonium
WO2018094753A1 Method for preparing magnesium citrate
WO2018094754A1 Method for preparing selenium citrate
WO2018094756A1 Process for producing triethyl citrate
WO2018094757A1 Method for preparing anhydrous trisodium citrate
CN104610048A Method for synthesizing zinc citrate trihydrate
CN104477961A Preparation method of high-purity fine calcium carbonate
CN104477951A Preparation method of magnesium carbonate
CN104478704A Preparation method of anhydrous trisodium citrate
CN104557519A Production technique of selenium citrate
CN104447326A Preparation method of triethyl citrate
CN104557518A Production process of cupric citrate
CN104447287A Preparation method of diammonium hydrogen citrate
CN104477957A Preparation method of fine-grain aluminum hydroxide
CN104529753A Production process of boron citrate
CN104326902A Production process of high-purity manganese citrate particles
CN102491893A Zinc citrate trihydrate and preparation method thereof
CN101863757A Production process of disodium citrate
CN101863756A Process for producing disodium citrate