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.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 12 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Consumer goods | |
#3 | Organic fine chemistry | |
#4 | Basic materials chemistry | |
#5 | Measurement | |
#6 | Biotechnology |
# | Technology | |
---|---|---|
#1 | Separation | |
#2 | Tobacco | |
#3 | Refining | |
#4 | Acyclic or carbocyclic compounds | |
#5 | Chemical or physical processes | |
#6 | Analysing materials | |
#7 | Compounds of unknown constitution |
# | 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 |
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 |