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NANTONG HAISHENG PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    197,895
About

NANTONG HAISHENG PHARMACEUTICAL CO LTD has a total of 12 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets organic fine chemistry and chemical engineering are NEDD MARKETING SA, G K ANALYTICAL SCIENCES LIMITE and EMERY OLEOCHEMICALS LLC.

Patent filings in countries

World map showing NANTONG HAISHENG PHARMACEUTICAL CO LTDs patent filings in countries

Patent filings per year

Chart showing NANTONG HAISHENG PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Yang Jinsong 12
#2 Jiang Yaotian 12
#3 Feng Jin 9
#4 Sheng Haitao 8
#5 Chen Hong 8
#6 Zhu Chunlei 3

Latest patents

Publication Filing date Title
CN104817097A Recycling and reusing method of sodium bromide in synthesis process of styrene oxide
CN103933831A Method for recycling ammonia gas in process of producing 4-aminotrifluorotoluene
CN103965060A Recycling and reusing method for reaction dissolvent alcohol in production process of 4-aminotrifluorotoluene
CN103521059A Recovery method for hydrogen chloride gas produced in production process for 3,5-dichloro-4-aminobenzotrifluoride
CN103483207A Rectification method for 3,5-dichloro-4-aminotrifluorotoluene as well as light tower system and rectification tower system applied in rectification method of 3,5-dichloro-4-aminotrifluorotoluene
CN103450030A Chlorine introducing method of 3,5-dichloro-4-aminotrifluorotoluene and chlorine introducing system applied to chlorine introducing method
CN103274951A Method for recovering copper-containing mother liquid in 4-aminotrifluorotoluene production technology
CN103214395A Synthesizing process of 2,3-dicyanoethylpropionate
CN102603773A Tetramisole freebase synthesis process
CN102603774A Addition technology for tetramisole hydrochloride