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ANQING CHANGHONG CHEMICAL CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    123,461
About

ANQING CHANGHONG CHEMICAL CO LTD has a total of 14 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, chemical engineering and organic fine chemistry are HUBEI SANLIFENGXIANG TECH CO LTD, HENAN CHEMICAL INDUSTRY RES INSTITUTE CO LTD and XIAN SUNRESIN NEW MAT CO LTD.

Patent filings in countries

World map showing ANQING CHANGHONG CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing ANQING CHANGHONG CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ye Xilai 12
#2 Wen Hao 3
#3 Dai Zhengliang 1

Latest patents

Publication Filing date Title
CN111377484A Pyrite resource recovery processing method
CN110482613A A kind of technique preparing manganese sulfate using Waste Sulfuric Acid in DYE PRODUCTION
CN111349015A Clean production process of monoamino anthraquinone
CN109046195A A kind of nitrification installation and nitration processes method of the preparation of 1- amino anthraquinones
CN108947848A A kind of nitrification installation and nitration processes method of o-nitrobenzaldehyde preparation
CN106540827A A kind of preparation facilitiess and method of dehydrogenation
CN106430269A Preparation method of aluminium bromide
CN106629878A High-cyanide-content wastewater treatment system and treatment method
CN106277296A Equipment for aerobic biochemical treatment of sewage water and processing method
CN106237672A Sewage settlement treatment equipment and processing method
CN106496160A A kind of synthesis technique of N methyl nafoxidine
CN106335909A Cyanide-containing wastewater recovery method and device
CN106349733A Technique for compounding disperse red FB and device thereof
CN105949171A Tetrahydrothiophene synthesis method and process