ANHUI YINFENG PHARMACEUTICAL CO LTD has a total of 11 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and chemical engineering are EVONIK MEMBRANE EXTRACTION TECHNOLOGY LTD, JIANGXI EAST FLAVOR & FRAGRANCE CO LTD and BASF PHARMA CALLANISH LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 11 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Organic fine chemistry | |
#3 | Chemical engineering | |
#4 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Refining | |
#2 | Acyclic or carbocyclic compounds | |
#3 | Separation | |
#4 | Mixing | |
#5 | Transport or storage devices |
# | Name | Total Patents |
---|---|---|
#1 | Chang Song | 10 |
#2 | He Xiang | 10 |
#3 | Zheng Guangqiang | 8 |
#4 | Sang Chuancai | 7 |
#5 | Wu Zhangshuan | 6 |
#6 | Fan Hengguang | 5 |
#7 | Wu Song | 5 |
#8 | Liu Ye | 5 |
#9 | Ma Chunguang | 5 |
#10 | Hou Guangjin | 3 |
Publication | Filing date | Title |
---|---|---|
CN111991834A | Crystallization barrel is used in menthol processing | |
CN111925871A | Peppermint oil distillation column | |
CN108689802A | A kind of menthol baking method | |
CN108502503A | Peppermint drying automatic charging device | |
CN108452721A | Menthol processing material-compound tank | |
CN107778142A | A kind of purifying technique of menthol and peppermint oil dementholized | |
CN105441196A | Device for extracting peppermint oil | |
CN105647646A | Mint leaf extraction technology | |
CN105169741A | Menthol crystallization control system | |
CN103642596A | Mentha oil filtering device | |
CN103232334A | Production process for extracting menthone by vacuum rectifying method |