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ZHENGYANG CHANGDE BIOLOGICAL POLYTRON TECH INC

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    147,473
About

ZHENGYANG CHANGDE BIOLOGICAL POLYTRON TECH INC has a total of 12 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, consumer goods and organic fine chemistry are SHANGHAI WANXIANG PHARMACEUTICAL CO LTD, JIANGXI EAST FLAVOR & FRAGRANCE CO LTD and MALLINCKRODT MED IMAGING IE.

Patent filings in countries

World map showing ZHENGYANG CHANGDE BIOLOGICAL POLYTRON TECH INCs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing ZHENGYANG CHANGDE BIOLOGICAL POLYTRON TECH INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yi Songshan 12
#2 Yang Hongbo 12
#3 Chen Deliang 12
#4 Zeng Yong 12
#5 Chen Mengjun 12
#6 Huang Ping 12

Latest patents

Publication Filing date Title
CN111589184A Eluent
CN111569469A Eluent
CN111567855A Method for extracting tobacco leaf extract
CN111533643A Method for separating concentrated paste of tobacco leaf extracting solution
CN111233630A Separation method of solanesol-containing eluent
CN111534377A Separation method of tobacco leaf essential oil containing eluent
CN111603804A Eluent
CN111589181A Eluent
CN111551542A Switching detection method of eluent
CN110353299A A kind of extracting method of leaf tobacco extract
CN110404292A A kind of extracting method of leaf tobacco extract
CN110353297A It is a kind of for extracting the raw tobacco material processing method of Salanesol