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KUNMING INST OF PRECIOUS METAL

Overview
  • Total Patents
    30
About

KUNMING INST OF PRECIOUS METAL has a total of 30 patent applications. Its first patent ever was published in 1987. It filed its patents most often in China and South Africa. Its main competitors in its focus markets environmental technology, macromolecular chemistry and polymers and chemical engineering are HUADONG CHEMICAL ENGINEERING C, HUBEI SHUANGXIONG CATALYST CO LTD and VSESOYUZNYJ NII ZHELEZNODOROZH.

Patent filings in countries

World map showing KUNMING INST OF PRECIOUS METALs patent filings in countries
# Country Total Patents
#1 China 29
#2 South Africa 1

Patent filings per year

Chart showing KUNMING INST OF PRECIOUS METALs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Weiming Guan 5
#2 Ming Xie 4
#3 Ming Wen 4
#4 Youcai Yang 4
#5 Yanqiong Li 4
#6 Weiping Liu 3
#7 Yongtai Chen 3
#8 Manmen Liu 3
#9 Hao Cui 3
#10 Xingxiang Fan 3

Latest patents

Publication Filing date Title
CN101745648A Photochemical preparation method of Au nuclear at Pt shell nanometer material
CN101645572A Silver-copper-rare earth composite material
CN101645573A Silver-copper-nickel-rare earth composite material
CN101643866A High-strength and high-conductivity CuAg alloy material and preparation method thereof
CN101638758A Ag-Cu in-situ fiber composite material and preparation method thereof
CN101565768A Method for producing ferrous powder and co-production titanium slag by rapidly reducing titanium placer pellets by rotary hearth furnace
CN101497998A Preparation of iridium aluminum high temperature oxidation coating
CN101418398A Copper-based electric contact material for low-voltage apparatus
CN101418393A Novel method for preparing AgCuV alloy material
CN101358351A Method for preparing nano platinum oxidation coating for high temperature alloy
CN101299461A Method for preparing platinum ruthenium doping La series rare earth element polyphase catalysts
CN101255176A Novel precursor compound for preparing platinum-carrying catalyst and synthetic method thereof
CN101215641A Technique for separating and extracting platinum and silver from platinum-containing silver iodide waste material
CN101168806A Multiphase oxide particles enhanced copper-base composite material and preparing method thereof
CN101003860A New method for extracting nickel from enriched ore of nickel sulfide
CN1986424A Alcohol-water co-precipitation and low temperature treating process for preparing superfine zirconia powder
CN101020957A Process of fast reducing carbon-containing red mud nickel ore pellet to enriching nickel in a bottom rotating furnace
CN1837327A Process for preparing aluminate luminescent materials
CN1593754A Catalyst combination and preparation method thereof
CN1594265A Preparation method of gluconic acid and its salt