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JIANGSU YUANZHENG CHEMICAL CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    187,987
  • Filing trend
    ⇩ 100.0%
About

JIANGSU YUANZHENG CHEMICAL CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, materials and metallurgy and environmental technology are NORAM INT LTD, SHANDONG DONGYUE FLUORINE & SILICON MAT CO LTD and JIANGSU WATER ENVIRONMENTAL PROT CO LTD.

Patent filings in countries

World map showing JIANGSU YUANZHENG CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing JIANGSU YUANZHENG CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Yang 9
#2 Wang Haimin 5
#3 Chen Tianmu 5
#4 Peng Xuan 4
#5 Chen Baoxing 3
#6 Haimin Wang 3
#7 Yanming Cheng 3
#8 Han Jun 2
#9 Wang Haiming 2
#10 Yi Zhang 2

Latest patents

Publication Filing date Title
CN107572599A A kind of method that sulfonation para-ester acid pickle prepares PAFS
CN106277477A The processing method of acid-bearing wastewater in a kind of 2,4 diamino benzene sulfonic acids and salt production process thereof
CN105503678A Clean production method of 1-(3,4-dichlorophenyl)-2-thiourea
CN105130858A Clean production process for dye intermediate sulfonated para-ester
CN104591431A Method for treating waste acid generated in production process of bromamine acid
CN104591486A Method for treating low-acidity dye wastewater
CN103073910A Preparation method for producing disperse orange by salt-free diazotization method and high-temperature coupling method
CN102516195A Production method of 6-nitro-1,2,4-sulfonic acid
CN102516137A Production method of 2,
CN102199363A Method for producing disperse blue dye
CN101857733A Preparation method of disperse scarlet