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INST OF CHEMISTRY CO LTD HENAN ACAD OF SCIENCES

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    71,691
About

INST OF CHEMISTRY CO LTD HENAN ACAD OF SCIENCES has a total of 23 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and macromolecular chemistry and polymers are GREIZ DOELAU CHEMIE, UNIV TIANJIN NORMAL and KEY FRIES INC.

Patent filings in countries

World map showing INST OF CHEMISTRY CO LTD HENAN ACAD OF SCIENCESs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing INST OF CHEMISTRY CO LTD HENAN ACAD OF SCIENCESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Zhenqiang 16
#2 Yang Ruina 15
#3 Chen Hui 15
#4 Wang Congyang 8
#5 Sun Minqing 8
#6 Zhou Duo 6
#7 Xi Zhenfeng 6
#8 Qu Fengbo 6
#9 Duan Zheng 4
#10 Zhang Yinlong 4

Latest patents

Publication Filing date Title
CN106397303A Synthetic method of 9-(3-bromophenyl)-3-(9-phenyl-9H-fluorenyl)-9H-carbazole
CN106496097A A kind of 3 bromines 9(9 phenyl fluorenes, 9 base)The synthetic method of carbazole
CN106397470A Synthesis method of 3,3'-bis(pinacol easter)diboron-9,9'-spirobifluorene
CN106397304A Production method of 1-bromocarbazole
CN106317111A Chiral 1,2-bi[(2-methoxy phenyl)phenyl phosphine] ethane synthesis method
CN106349286A Method for synthesizing [4-(N,N-dimethylamino)phenyl]dialkylphosphine
CN106279274A A kind of preparation method by alkene synthesis β carbonylic phosphonic acid ester derivant
CN106243125A A kind of triphendioaxazine compound and synthetic method thereof
CN106336391A Synthesis method of 3-sulfonyl-2H-benzopyran derivatives
CN105860095A Humic-acid organotin carboxylate and preparing method and application thereof
CN105949248A Synthesis method of Josiphos chiral ferrocenyl phosphine ligands
CN105884571A 2-chloro-9,9'-spirobifluorene and synthesis method thereof
CN106046065A Method for synthesizing C2-symmetrical chiral ferrocenyl phosphine compound
CN105949719A Environment-friendly epoxy resin based composite board
CN105753643A Synthesis method for 2,5-dibromo-iodobenzene
CN105859800A Synthesis method of chiral ferrocene P,P ligand
CN105801662A Bile acid-alpha-hydroxyphosphonate derivatives and synthetic method thereof
CN105732758A Cholic acid-alpha-amino phosphonate derivative and synthesis method thereof
CN105622334A Synthetic method of 3-bromo-9,9'-spirobifluorene
CN105732298A Synthesis method of 1-bromo-9,9'-spirodifluorene