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FUJIAN QINGYUAN TECHNOLOGY CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    185,131
About

FUJIAN QINGYUAN TECHNOLOGY CO LTD has a total of 15 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, environmental technology and textiles and paper are HUAI AN KAIYUE TECHNOLOGY DEV CO LTD, KOREA PTG CO LTD and POLLAK FRITZ DR.

Patent filings in countries

World map showing FUJIAN QINGYUAN TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing FUJIAN QINGYUAN TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Minghua 13
#2 Liu Jianfeng 12
#3 Zheng Fuer 11
#4 Chen Zhenxi 10
#5 Su Qiande 6
#6 Wang Weifeng 4
#7 Shen Lixin 4
#8 Zheng Wenguo 3
#9 Zhang Caiqun 3
#10 Mao Xie 3

Latest patents

Publication Filing date Title
CN104452368A Formaldehyde-free fixing agent for reactive dye and preparation method thereof
CN104478280A Concrete synergist and preparation method thereof
CN104610514A Modified lignosulfonate water-reducing agent and preparation method thereof
CN104474966A Modified lignin-based dispersing agent and preparation method thereof
CN104560247A Composite coal water slurry additive and preparation method thereof
CN104478287A Multifunctional concrete synergist and preparation method thereof
CN103741424A Processing process of high-grade wool-like cotton cloth
CN103709326A Preparation method of cationic organic silicon modified poly(diallyldimethylammonium chloride) fixing agent
CN104892832A Preparation method of micro-crosslinked polymethacryloxyethyltrimethyl ammonium chloride modification fixing agent
CN103709364A Preparation method of quaternary ammonium salt chitosan and organic silicon composite modified cationic water-based polyurethane fixing agent
CN103015239A Polydimethyldiallylammonium chloride modified color fixing agent and preparation method thereof
CN103061148A Wet rubbing fastness improver for chitosan quaternary ammonium salt modified by organic silicon, and preparation method of improver
CN102659123A Submicron spherical silica micropowder and preparation method thereof
CN101570646A Preparation method of salvia miltiorrhiza bunge vegetable dye and method for dyeing cotton fabrics using salvia miltiorrhiza bunge vegetable dye