SHANGHAI PUYI CHEMICAL TECHNOLOGY CO LTD has a total of 11 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China, EPO (European Patent Office) and United States. Its main competitors in its focus markets environmental technology and organic fine chemistry are ASTATECH CHENGDU PHARMACEUTICAL CO LTD, HARBIN PHARMACEUTICAL GROUP TECHNOLOGY CT and SHANDONG LUOXIN PHARMACY STOCK.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 8 | |
#2 | EPO (European Patent Office) | 1 | |
#3 | United States | 1 | |
#4 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Organic fine chemistry |
# | Technology | |
---|---|---|
#1 | Climate change mitigation in goods production | |
#2 | Heterocyclic compounds |
# | Name | Total Patents |
---|---|---|
#1 | Wang Bo | 11 |
#2 | Qi Yantao | 5 |
#3 | Shentu Xiaobo | 5 |
#4 | Xie Lingshi | 5 |
#5 | Cheng Jianwei | 1 |
#6 | Luo Yu | 1 |
#7 | Li Tao | 1 |
Publication | Filing date | Title |
---|---|---|
CN104277036A | Purification method for (4aS,7aS)-octahydro-1H-pyrrolo[3,4-b]pyridine | |
CN104250277A | Purifying preparation method of gemcitabine hydrochloride | |
CN104250222A | Improvement method of preparation technology of tert-butyl (E)-7-[3'-(4''-fluorophenyl)-1'-methylethyl-indol-2'-yl)-3-oxo-5-hydroxy-6-heptenoate | |
CN103086937A | Method for synthesizing paricalcitol | |
WO2013053281A1 | Asymmetric synthesis method, related raw material and preparation method of (s,s)-2,8-diazabicyclo[4,3,0]nonane | |
CN103588699A | Asymmetric syntheses method and correlated intermediate of (R)-3-aminopiperidine (I) | |
CN103086948A | Preparation method of (S,S,S)-2-azabicyclo[3,3,0]octane-3-carboxylic acid | |
CN101955435A | New method for preparing tyramine |