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NANJING ZELANG MEDICINE TECHNOLOGY CO LTD

Overview
  • Total Patents
    12
About

NANJING ZELANG MEDICINE TECHNOLOGY CO LTD has a total of 12 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are KAMURA JINJI, NIPPON PAINT PLANT ENGINEERING and NEC SOFTWARE HOKURIKU.

Patent filings in countries

World map showing NANJING ZELANG MEDICINE TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing NANJING ZELANG MEDICINE TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Dongfeng Liu 12
#2 Chengdong Yang 12
#3 Qin Guo 11
#4 Yi Zhang 1

Latest patents

Publication Filing date Title
CN101955479A Method for extracting orientin from bamboo leaf
CN101955474A Method for separating and purifying oroxylin A from semen oroxyli
CN101955473A Method for extracting fraxinellone from cortex dictamni radicis
CN101955500A Method for extracting punicalagins from granatum
CN101955485A Preparation method of chelidonine
CN101955547A Method for comprehensively extracting changium smyrnioide polysaccharides and amino acid
CN101955506A Process for extracting buddleoside
CN101955504A Method for preparing specnuezhenide, nuezhenoside and oleanolic acid by high-speed countercurrent chromatography
CN101953898A Process for extracting Eomecon chionantha Hance total alkaloids
CN101955489A Method for extracting phellopterin from changium smyrnioide root bark
CN101955507A Method for preparing pectolinarin comparison product
CN101955486A Method for extracting tetrandrine