Learn more

ZAOZHUANG TAIRUI FINE CHEMICAL CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    176,540
About

ZAOZHUANG TAIRUI FINE CHEMICAL CO LTD has a total of 16 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, materials and metallurgy and chemical engineering are MALLINCKRODT MED IMAGING IE, SAKAMOTO KAZUHIKO and CESARE BARBIERI.

Patent filings in countries

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

Patent filings per year

Chart showing ZAOZHUANG TAIRUI FINE CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Yudong 16
#2 Zhou Zhihui 16
#3 Lu Haiwei 8
#4 Zhao Mingxia 5
#5 Huang Xianfeng 4
#6 Feng Weichun 4
#7 Yi Wentao 2
#8 Feng Shengyu 1
#9 Xing Wenguo 1
#10 Zhou Xiang 1

Latest patents

Publication Filing date Title
CN111116319A Synthesis and refining method of high-purity 1, 6-dihydroxynaphthalene
CN109364628A A kind of flue gas pollutant minimum discharge system of coal-burning boiler
CN106241849A A kind of method utilizing the waste water producing naphthalenedisulfonic acid to prepare gypsum for cement
CN105646237A Method for producing 1,5-diaminonaphthalene
CN105523967A Method for producing sodium m-phthalate-5-sulfonate
CN105503532A Production method of 1,5-dihydroxy naphthlene
CN104693076A Sodium 5-hydroxynaphthalene-1-sulphonate producing method
CN104692443A Manufacturing method using 1,5 naphthalene disulfonic acid reactive mother solution to prepare calcium sulfate
CN103723746A Preparation method for producing anhydrous sodium sulfate with 2,7-dihydroxy naphthalene mother liquid
CN103694149A Method for producing 2,7-sodium naphthalene disulfonate by using reaction mother liquor of 2-naphthalene sulfonic acid
CN103694150A Method for producing sodium 2-hydroxy-6-naphthalene sulfonate
CN102992962A Preparation method of 2, 6-dihydroxytoluene in laboratory
CN102993063A Preparation method of isophthalic acid-5-sodium sulfonate
CN102993062A Preparation method for producing 1,6-sodium naphthalenedisulfonate by use of 2-naphthalene sulfonic acid reaction mother liquid
CN102993061A Preparation method of 2,7-sodium naphthalenedisulfonate product using transforming production of 1,6-naphthalenedisulfonic mother liquid
CN102993060A Preparation method of 1,6-naphthalenedisulfonic acid disodium salt