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HUBEI YITAI PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    188,027
About

HUBEI YITAI PHARMACEUTICAL CO LTD has a total of 25 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, chemical engineering and environmental technology are ANHUI JINGHE IND CO LTD, RIEDEL DE HAEEN A G and SHANDONG ACADEMY OF PESTICIDE SCIENCES.

Patent filings in countries

World map showing HUBEI YITAI PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing HUBEI YITAI PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Zhengyou 9
#2 Wu Xiaoyu 6
#3 Zhengyou Wang 5
#4 Chen Jin 4
#5 Guo Liangchen 4
#6 Huang Linjun 3
#7 Xubing Hu 2
#8 Zou Zude 2
#9 Zhang Jun 2
#10 Shihong Wang 2

Latest patents

Publication Filing date Title
CN104628653A Method for synthesizing key intermediate of rosuvastatin calcium
CN104628518A Method for synthesizing repaglinide key intermediate
CN104610386A Method for increasing production yield of glucurolactone
CN104610261A Preparation method of ganciclovir intermediate
CN104151286A Atorvastatin calcium intermediate preparation method
CN103877838A Method for improving recovery rate of nitric acid in glucurolactone production
CN103663395A Method for reducing energy consumption in preparing sodium nitrite through nitrogen oxide
CN103304603A Method for improving esterification yield of glucurolactone
CN102942599A Method for purifying cane sugar-6-ethyl ester
CN102923821A Treatment method of wastewater of oxalic acid production
CN102935298A Method for recovering refined oxalate mother liquor
CN102924261A Method for solving oxidation material rushing-out in preparation for oxalic acid by virtue of starch
CN103664573A Method for preparing sodium acetate from acetic acid waste gas through alkaline absorption
CN102627675A Method for preparing cane sugar-6-ester
CN102321122A Method for preparing sucralose from sucralose-6-acetate
CN102417526A Method for preparing sucralose-6-ester by utilizing phase transfer catalyst to catalyze and chloridize
CN102578448A Sucralose effervescent granules and preparation method thereof
CN102336756A Deprotection method in meropenem synthesis
CN102233278A Method for recovering rhodium catalyst from imipenem medicine production
CN101993471A Method for preparing corosolic acid calcium tonic