Kunming City
China
7
2023-10-12
The entities that hold a legal rights for patent applications filed by inventor Ning Ping:
Ping Ning from Kunming City, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD FOR WET REMOVAL OF SULFUR DIOXIDE BY SILICATE BACTERIA-ENHANCED PULP
#2 | 2022-03-24INTEGRATED DEEP PURIFICATION DEVICE FOR REMOVING SULFUR, NITRATE, DUST AND FLUORINE
#3 | 2020-10-22Method for preparing iron ore concentrates by recycling copper slag tailings
#4 | 2020-09-10Method for detoxifying chromium slag by using high sulfur coal
#5 | 2020-07-23METHOD FOR SYNERGISTIC STABILIZATION/SOLIDIFICATION OF RED MUD AND PHOSPHOGYPSUM
#6 | 2020-05-28Method and system of elemental sulfur recycling and catalyst regenerating for sulfur-deposited catalyst
#7 | 2020-01-23Device and method for purifying sulfur dioxide and nitrogen oxide in flue gas
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