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HENAN CHEMICAL INDUSTRY RES INSTITUTE CO LTD

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    33,655
  • Filing trend
    ⇧ 140.0%
About

HENAN CHEMICAL INDUSTRY RES INSTITUTE CO LTD has a total of 45 patent applications. It increased the IP activity by 140.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, environmental technology and chemical engineering are JIAXING QINGYANG NEW MAT CO LTD, HUNAN HAILI CHEMICAL IND CO LTD and HUNAN CHEMICAL IND INST CO LTD.

Patent filings in countries

World map showing HENAN CHEMICAL INDUSTRY RES INSTITUTE CO LTDs patent filings in countries
# Country Total Patents
#1 China 45

Patent filings per year

Chart showing HENAN CHEMICAL INDUSTRY RES INSTITUTE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Lanxing 21
#2 Zhao Zengbing 21
#3 Zhao Yili 20
#4 Shi Chuanxing 17
#5 Wang Yinan 16
#6 Huo Erfu 15
#7 Chen Bo 15
#8 Wang Yanhua 15
#9 Wang Bainan 14
#10 Yang Shucheng 14

Latest patents

Publication Filing date Title
CN112225696A Method for preparing quinoline derivative by catalyzing nitrogen heterocycle dehydrogenation through manganese oxide
CN112210020A Preparation method and application of cold water instant high amylose starch
CN112158965A Ion induction regulation and control industrial circulating water treatment method and device
CN112169825A Ion induction catalyst for industrial circulating water treatment and preparation method thereof
CN111995548A Preparation method of cyano tertiary amine
CN111888920A Waste treatment method based on chemical waste treatment device
CN111675676A Preparation method of vulcanization accelerator high-purity 2-mercaptobenzothiazole
CN111620836A Method for refining 2-mercaptobenzothiazole
CN111807992A D-A type tetracyanoanthraquinone dimethane photoelectric functional material and preparation method and application thereof
CN111620129A Super-gravity multi-powder dust-free pneumatic conveying and mixing device, system, method and application
CN111453825A Medical wastewater ozone disinfection device and disinfection process method thereof
CN111499068A System and method for treating wastewater containing benzene and phenols
CN111470920A Dispersed silicon-calcium-magnesium-potassium granular fertilizer and preparation process thereof
CN111285743A Citrate soluble granular fertilizer and preparation process thereof
CN111138254A Method for synthesizing aldehyde compound by catalytic oxidation of alcohol with supported manganese oxide
CN111004148A Method for preparing 6-aminocapronitrile by gas phase method
CN110756147A Special forced turbulence double-acting reactor for molybdenum disulfide production
CN110590702A Novel method for preparing 2-mercaptobenzothiazole
CN110724395A Preparation method of cationic blue dye
CN110558318A Stable chlorine dioxide effervescent agent and preparation method thereof