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XINHUA PHARMACEUTICAL FACTORY

Overview
  • Total Patents
    13
About

XINHUA PHARMACEUTICAL FACTORY has a total of 13 patent applications. Its first patent ever was published in 1986. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry are VNI PI POLIMERNYKH PRODUKTOV N, VALLES QUIMICA and SANABO FABRIK CHEMISCHER UND P.

Patent filings in countries

World map showing XINHUA PHARMACEUTICAL FACTORYs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing XINHUA PHARMACEUTICAL FACTORYs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Ying An 2
#2 Xun Liu 2
#3 Wenheng Yang 2
#4 Yang Wenheng 1
#5 An Ying 1
#6 Wenkai Xiao 1
#7 Le Weipei 1
#8 Jiang Yongtao 1
#9 Meng Hongwei 1
#10 Maosheng Liang 1

Latest patents

Publication Filing date Title
CN1107810A Frit as colour ring easy to rupture for ampoule
CN1104992A Method for treating ferrous salt in industrial halogen hydrogen acid
CN1101640A Process for preparing metaphenylene-oxo-bromo-benzyl
CN1093272A Method for prepn. of Rhizoma Bolbostemmatis methyl saponin
CN1093364A Improved purification method for quinolone compounds
CN1083050A The method for making of 5-fluoropyridine derivatives
CN1083051A Process for preparing 2,6-substitution-5-fluoronicotinic alkyl acetate
CN1083063A 6-fluoro-1, the improvement method for making of 8-7-naphthyridine derivatives
CN1081365A The preparation method of fluorine pyridine acid injection
CN1063684A Improved preparing method for dihydrogen pyridine
CN1058541A Self-circulating vacuum crystallizer
CN1037140A Reformed preparation method of bihydropyridines intermediate nitro-phenyl ester
CN1003043B Synthesis of metaphenoxy acetophenone