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BEIJING GREENCHEM TECHNOLOGY CO LTD

Overview
  • Total Patents
    13
About

BEIJING GREENCHEM TECHNOLOGY CO LTD has a total of 13 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry are FOSHAN SAIWEISI MEDICAL TECHNOLOGY CO LTD, J F MACFARLAN & COMPANY LTD and PETROV VLADIMIR IVANOVICH.

Patent filings in countries

World map showing BEIJING GREENCHEM TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing BEIJING GREENCHEM TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Heterocyclic compounds

Top inventors

# Name Total Patents
#1 Gong Ningrui 13
#2 Liu Hua 2
#3 Cao Changyan 2
#4 Song Weiguo 2

Latest patents

Publication Filing date Title
CN103483247A Preparation method of 2-bromo-3-methoxypyridine
CN103408414A Preparation method of 2-hydroxyl-4-substituted arone compound
CN103333102A Pyridyl-N-cyano sulfo oxime compound and preparation method thereof
CN103333101A Pyridyl sulfoximine compound and preparation method thereof
CN103214443A Preparation method for 7-alkoxyl coumarin
CN103224485A Method for preparing 3-thionphene ethyl formate compound
CN103113298A Preparation method of 7-bromo-4-hydroxy-3-quinoline carboxylic acid
CN103111292A Simple preparation method of palladium-based catalyst and palladium-based catalyst prepared by using same
CN103086964A Preparation method of 6-bromine-2-pyridine methyl formate
CN103012480A Preparation method of tris(2-furyl) phosphine
CN103007962A Metal oxide assisted palladium carbon catalyst and preparation method thereof
CN102977151A Method for preparing bis(tricyclohexylphosphine) palladium dichloride
CN102875596A Preparation method of tricyclohexyl phosphine