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SOUTH-EAST NONFERROUS METAL LTD HENGYANG HUNAN

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    126,233
About

SOUTH-EAST NONFERROUS METAL LTD HENGYANG HUNAN has a total of 13 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 chemical engineering, materials and metallurgy and environmental technology are CPPE CARBON PROCESS & PLANT ENG S A, GRAVER CO and POLARIS SRL.

Patent filings in countries

World map showing SOUTH-EAST NONFERROUS METAL LTD HENGYANG HUNANs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing SOUTH-EAST NONFERROUS METAL LTD HENGYANG HUNANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 He Jianchang 13

Latest patents

Publication Filing date Title
CN106731568A Ammonium paratungstate production efficient circulation strong acid weak acid recovery processing system
CN106732305A All-sealed ammonium paratungstate decomposer
CN106745513A Ammonium paratungstate production Waste Water Treatment
CN106587158A Method for highly-efficient and environmentally-friendly production of ammonium paratungstate through using low-degree tungstic acid and alkali
CN106731598A Ammonium paratungstate production efficient circulation strong acid recovery and processing system
CN106582273A Ammonium paratungstate production cycle weak acid recycling system
CN106517337A Method for producing ammonium paratungstate by utilizing low-degree tungstic through acid-base combining
CN106731569A Ammonium paratungstate production efficient circulation weak acid recovery processing system
CN106693691A Ammonium paratungstate producing circulation and strong acid recycling treatment system
CN106512721A Improved waste gas treatment system for ammonium paratungstate production
CN106732304A Modified form ammonium paratungstate decomposer
CN106731567A Ammonium paratungstate production spray column
CN106693635A Strong acid and weak acid recycling system during ammonium paratungstate production