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TIANJIN CHEMICAL RES AND DESIG

Overview
  • Total Patents
    11
About

TIANJIN CHEMICAL RES AND DESIG has a total of 11 patent applications. Its first patent ever was published in 2001. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are MELKUMOV MAIS D, XINJIANG DUNHUA PETROLEUM TECHNOLOGY CO LTD and YOSHINAGA YUKIO.

Patent filings in countries

World map showing TIANJIN CHEMICAL RES AND DESIGs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing TIANJIN CHEMICAL RES AND DESIGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Sun Xinhua 2
#2 Yan Zhang 2
#3 Nan Chen 2
#4 Qunshan Xue 2
#5 Yaowu Zhao 2
#6 Yan Xiao 2
#7 Ou Xiuqin 1
#8 Ma Guanghui 1
#9 Yu Haibin Sun 1
#10 Yi Liu 1

Latest patents

Publication Filing date Title
CN1978470A Method for preparing macroporous silicon rubber carrier for ethylene polymerization catalyst by vapour process
CN1944370A Synthesizing and preparing method for acetylacetone
CN1935368A Method for preparing purifying catalyst for reducing cold-start exhaust emission
CN1850593A Method for purifying lithium hexafluoro phosphate
CN1850592A Method for preparing potassium hexafluoro phosphate
CN1817449A A kind of preparation method of rare earth based tail gas purifying catalyst of motorcycle
CN1785507A Ozone decomposition catalyst and its preparation method
CN1418915A Process for preparing rutile type chrome-tin maroon pigment
CN1418984A External circulation type preparation method for sodium perchlorate
CN1339846A Lithium secondary cell electrolyte
CN1339845A Refining method for lithium ion secondary cell electrolyte