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HUNAN HAILI CHEMICAL IND CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    110,350
  • Filing trend
    ⇩ 60.0%
About

HUNAN HAILI CHEMICAL IND CO LTD has a total of 15 patent applications. It decreased the IP activity by 60.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, environmental technology and basic materials chemistry are HUNAN HAILI CHANGDE PESTICIDE & CHEMICAL IND CO LTD, JIANGSU TOHOPE PHARMACEUTICAL CO LTD and PROM LTD.

Patent filings in countries

World map showing HUNAN HAILI CHEMICAL IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing HUNAN HAILI CHEMICAL IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Du Shenghua 6
#2 Luo Xianfu 5
#3 Zang Yangling 5
#4 Zhou Jinping 4
#5 Cheng Chao 4
#6 Wang Yan 4
#7 Wang Yanli 4
#8 Zhang Yan 3
#9 Liu Yuan 3
#10 Xiong Lili 3

Latest patents

Publication Filing date Title
CN111792623A Method for recovering and preparing high-quality hydrochloric acid from waste gas of phosgene reaction system
CN111774092A Catalyst for alkaline hydrolysis of pyraclostrobin production wastewater, preparation method of catalyst and pretreatment method of pyraclostrobin production wastewater
CN110818603A Preparation method of methomyl oxime
CN109627183A A kind of preparation method of chloroacetaldehyde oxime
CN109369407A The preparation method of o-nitrobenzyl bromide
CN108084093A The method of one pot process 3- difluoromethyl -1- methyl-1 H- pyrazoles -4- carboxylic acids
CN108077260A A kind of complex composition containing Metalaxyl-M and its application
CN107512763A The preprocess method of adjacent isopropoxy phenol production waste water
CN107325091A A kind of preparation method of benzene pyrazoles humulone
CN107163000A The preparation method of clothianidin
CN106674056A Preparation method of hydrogenated xylylene diisocynate
CN107777817A The pretreatment system and method for agricultural chemicals UC-51762 waste water
CN106472498A A kind of complex stabilizer for carbofuran derivant and preparation method and application
CN105884692A Method for preparing 5-substituted chiral hydantoin
CN105481787A Method for preparing 3-(2-methyl-6-nitrophenyl)-4,5-dihydroisoxazole