(JP6256008-A)      Carbon fluoride particles have number-average particle dia. of 0.01-50 microns, and the particle size distribution falling within the range from the number-average particle dia. minus 20% to the number-average particle dia. plus 20% amts. to at least 50% of the whole, the true specific gravity is 1.7-2.5, the F:C ratio of the particle as a whole is 0.001-0.5, and the F:C ratio at the surface of the particle is greater than that of the particle as a whole and is 0.1-2.0.    The carbon fluoride particles are produced by reaction of carbon particles with fluorine at 350-600 deg.C for 1 min. to 6 hrs.    USE/ADVANTAGE -   The particles have excellent dispersibility and powder fluidity and are used as such or in the form of composite material as water- and oil-repellent, detackifying agent, solid lubricant, conductivity improver, additive for electrostatic development toner, additive for resinous coating layer of electrostatic development carrier, composite material for fixing roller, phosphate-type fuel cell, air/zinc battery and nickel/hydrogen storage battery.    (US5712062-A)      Carbon fluoride particles where the number-average particle dia. is 0.01-50 microns, and the particle size distribution falls within the range from the number-average particle dia. minus 20% to the number-average particle dia. plus 20% amts. to at least 50% of the whole, the true specific gravity is 1.7 to 2.5, the F to C ratio of the particle as a whole is 0.001 to 0.5, and the F to C ratio at the surface of the particle is greater than that of the particle as a whole and is 0.1 to 2.0.    The carbon fluoride particles are produced by reaction of carbon particles with fluorine at 350-600 deg.C for 1 minute to 6 hrs.    USE/ADVANTAGE -   The particles have excellent dispersibility and powder fluidity and are used as such or in the form of composite material as water- and oil-repellent, detackifying agent, solid lubricant, conductivity improver, additive for electrostatic development toner, additive for resinous coating layer of electrostatic development carrier, composite material for fixing roller, phosphate-type fuel cell, air/zinc battery and nickel/hydrogen storage battery.    (EP621236-B1)      Carbon fluoride particles where the number-average particle dia. is 0.01-50 microns, and the particle size distribution falls within the range from the number-average particle dia. minus 20% to the number-average particle dia. plus 20% amts. to at least 50% of the whole, the true specific gravity is 1.7 to 2.5, the F to C ratio of the particle as a whole is 0.001 to 0.5, and the F to C ratio at the surface of the particle is greater than that of the particle as a whole and is 0.1 to 2.0.    The carbon fluoride particles are produced by reaction of carbon particles with fluorine at 350-600 deg.C for 1 minute to 6 hrs.    USE/ADVANTAGE -   The particles have excellent dispersibility and powder fluidity and are used as such or in the form of composite material as water- and oil-repellent, detackifying agent, solid lubricant, conductivity improver, additive for electrostatic development toner, additive for resinous coating layer of electrostatic development carrier, composite material for fixing roller, phosphate-type fuel cell, air/zinc battery and nickel/hydrogen storage battery.    (TW333520-A)      A carbon fluoride particle, characterized in that the number-average particle size is 0.01 to 50 gm, a content of particles having such a diameter that the particles size distribution falls within range of the number-average particle size 20% amounts to at least 50% of the whole, a true specific gravity is 1.7 to 2.5, a F/C as a whole is 0.001 to 0.5, and a F/C at the surface is always larger than the F/C as a whole and is 0.1 to 2.0.    (RU2125968-C1)      Carbon fluoride particles where the number-average particle dia. is 0.01-50 microns, and the particle size distribution falls within the range from the number-average particle dia. minus 20% to the number-average particle dia. plus 20% amts. to at least 50% of the whole, the true specific gravity is 1.7 to 2.5, the F to C ratio of the particle as a whole is 0.001 to 0.5, and the F to C ratio at the surface of the particle is greater than that of the particle as a whole and is 0.1 to 2.0.    The carbon fluoride particles are produced by reaction of carbon particles with fluorine at 350-600 deg.C for 1 minute to 6 hrs.    USE/ADVANTAGE -   The particles have excellent dispersibility and powder fluidity and are used as such or in the form of composite material as water- and oil-repellent, detackifying agent, solid lubricant, conductivity improver, additive for electrostatic development toner, additive for resinous coating layer of electrostatic development carrier, composite material for fixing roller, phosphate-type fuel cell, air/zinc battery and nickel/hydrogen storage battery.    (US6068921-A)      Carbon fluoride particles where the number-average particle dia. is 0.01-50 microns, and the particle size distribution falls within the range from the number-average particle dia. minus 20% to the number-average particle dia. plus 20% amts. to at least 50% of the whole, the true specific gravity is 1.7 to 2.5, the F to C ratio of the particle as a whole is 0.001 to 0.5, and the F to C ratio at the surface of the particle is greater than that of the particle as a whole and is 0.1 to 2.0.    The carbon fluoride particles are produced by reaction of carbon particles with fluorine at 350-600 deg.C for 1 minute to 6 hrs.    USE/ADVANTAGE -   The particles have excellent dispersibility and powder fluidity and are used as such or in the form of composite material as water- and oil-repellent, detackifying agent, solid lubricant, conductivity improver, additive for electrostatic development toner, additive for resinous coating layer of electrostatic development carrier, composite material for fixing roller, phosphate-type fuel cell, air/zinc battery and nickel/hydrogen storage battery.