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BEIJING HECHUANG TONGSHENG SCIENCE & TECHNOLOGY CO LTD

Overview
  • Total Patents
    11
About

BEIJING HECHUANG TONGSHENG SCIENCE & TECHNOLOGY CO LTD has a total of 11 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry are JIA ZHENGPING, VSESOYUZNYJ NI KHIM FARMATSEVT and QINGDAO HUAZHICAO MEDICAL TECHNOLOGY CO LTD.

Patent filings in countries

World map showing BEIJING HECHUANG TONGSHENG SCIENCE & TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing BEIJING HECHUANG TONGSHENG SCIENCE & 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 Xin Zhao 6
#2 Wen Duo 6
#3 Zhao Xu 5
#4 Yongjun Zhao 5
#5 Zhao Yongjun 4
#6 Zhao Xin 4
#7 Xu Chuanming 3
#8 Nie Ji 3
#9 Wang Youyi 3
#10 Ran Zhao 2

Latest patents

Publication Filing date Title
CN103881774A Liquid hydrocarbon oil stabilization additive
CN103880773A Isothiazolinone derivative production method
CN103875656A Solution stabilization additive, isothiazolinone-containing composition solution capable of using by direct dilution and application thereof
CN101812287A Automotive antifreezing coolant
CN101811000A Reverse osmosis membrane scale inhibitor
CN101565244A Composition for water treatment
CN101565245A Corrosion and scale inhibitor containing polyepoxysuccinic acid salt
CN101565243A Composition containing polyepoxysuccinic acid salt
CN101565659A Cleaning agent for fuel oil system of automotive engine
CN101538362A Method for synthesizing polyepoxysuecinic acid salt
CN101537351A Catalyst for catalytic combustion