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INST NAT DE L IND CHARBONNIERE

Overview
  • Total Patents
    28
About

INST NAT DE L IND CHARBONNIERE has a total of 28 patent applications. Its first patent ever was published in 1958. It filed its patents most often in France, United Kingdom and Belgium. Its main competitors in its focus markets basic materials chemistry, chemical engineering and thermal processes are GRAHAM MAURICE, BEIJING SANJU ENV PROT & NEW MAT CO LTD and CITGO PETROLEUM CORP.

Patent filings in countries

World map showing INST NAT DE L IND CHARBONNIEREs patent filings in countries
# Country Total Patents
#1 France 9
#2 United Kingdom 8
#3 Belgium 5
#4 Germany 3
#5 United States 3

Patent filings per year

Chart showing INST NAT DE L IND CHARBONNIEREs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ledent Pierre 3
#2 Ledent Pierre Leon Victor 1
#3 Georges Burton 1

Latest patents

Publication Filing date Title
GB1225027A Improvements in or relating to method and apparatus for the high-speed carbonisation of solid fuels of small particle size, such as coal
DE1756693A1 Device for raising granulated solid particles by means of a gas
GB1243210A Improvements in or relating to pneumatic elevators for lifting granular solids
US3476649A Carbonisation of solid fuels
GB1005635A Rapid carbonisation of solid fuels
GB990924A Diffuser system for the distribution of a rising current of gas in a bed of fine solid grains
US3186103A Method of removing liquid from a filter cake used in a vacuum process
GB971216A Heat treatment of agglomerated fuels
DE1421302A1 Process and device for the heat treatment of lump coal or briquettes
GB928829A Improvements in and relating to apparatus for the pneumatic elevation of solid granular products
GB907709A Treatment of carbonaceous materials in fluidized beds
DE1136669B Process and device for the heat treatment of lump coal or briquettes