Learn more

CHANGZHOU ZHONGNAN CHEMICAL CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    174,432
About

CHANGZHOU ZHONGNAN CHEMICAL CO LTD has a total of 12 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, surface technology and coating and organic fine chemistry are LEE CHEOL, SHANDONG BINZHOU YUHUA CHEMICAL FACTORY CO LTD and OMEGA CHEMICALS CORP.

Patent filings in countries

World map showing CHANGZHOU ZHONGNAN CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing CHANGZHOU ZHONGNAN CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Guanghua 10
#2 Zhang Hongming 10
#3 Sun Jinzhong 10
#4 Lu Yufeng 8
#5 Jiang Cheng 2
#6 Jinzhong Sun 1
#7 Xia Liang 1
#8 Lin Wei 1
#9 Guanghua Liu 1
#10 Hongming Zhang 1

Latest patents

Publication Filing date Title
CN112062293A New application of molasses fermentation liquor, high-efficiency environment-friendly grey water scale inhibition and dispersion agent and application of high-efficiency environment-friendly grey water scale inhibition and dispersion agent in grey water treatment process in coal chemical industry
CN110564467A Efficient and environment-friendly coal water slurry additive and application thereof in coal water slurry waste blending preparation process
CN110564468A Environment-friendly coal water slurry additive and application thereof in preparation process of superfine-grinding high-concentration coal slurry in coal chemical industry
CN109865349A A kind of heavy alkali filter aid of starch-containing industrial wastewater
CN105505321A New purpose of anacardol sulfonate, and deicing and snow melting metal corrosion inhibitor containing anacardol sulfonate
CN105413640A Novel application of sodium gluconate and sodium bicarbonate filter aid containing sodium gluconate
CN105420736A High-temperature corrosion inhibitor for chlorethylene convertor, preparation thereof and using method thereof
CN104194847A Coal water slurry additive containing cardanol sulfonate and application of coal water slurry additive
CN103387858A A water-coal-slurry dispersant and a production technology thereof
CN102351324A Scale inhibitor for salt manufacture and application thereof
CN102320694A Ash water scale inhibiting and dispersing agent, and application thereof
CN102329010A Scale and corrosion inhibitor for sewage recycling and application thereof