Learn more

SHANGHAI WANXIANG PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    167,524
About

SHANGHAI WANXIANG PHARMACEUTICAL CO LTD has a total of 12 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and chemical engineering are JIANGXI SPICE CHEMICAL IND CO LTD, JIANGXI EAST FLAVOR & FRAGRANCE CO LTD and ROURE BERTRAND DUPONT SA.

Patent filings in countries

World map showing SHANGHAI WANXIANG PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing SHANGHAI WANXIANG PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yuan Xiangfu 12
#2 Zhang Chongdong 9
#3 Zhao Ming 6
#4 Hu Zhiqi 3
#5 Qu Liang 2
#6 Hua Chensheng 2

Latest patents

Publication Filing date Title
CN111234926A Purification method of vegetable oil for preparing iodized oil
CN111249801A Decarburizing and filtering device and method for preparing aminolevulinic acid hydrochloride
CN111087398A Clean process for preparing intermediate of erlotinib
CN110343108A A kind of synthetic method of dramamine
CN110452096A A kind of phenol refining system and the phenol refining technique with the system
CN110256434A A method of preparing high-purity diprophylline
CN110105194A A kind of preparation method of pharmaceutical grade ironic citrate
CN109554231A A kind of preparation method for the iodized oil that quality is stable
CN109651211A A method of preparing 2,3- sodium dimercaptopropane sulfonate
CN104829587A Preparation of duloxetine hydrochloride
CN103360394A 8-chlorotheophylline preparation method
CN103360393A Preparation method of theophylline-7-acetic acid