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Class Information
Number: 423/457
Name: Chemistry of inorganic compounds > Carbon or compound thereof > Elemental carbon > Carbon black (e.g., lampblack) > Directly from fluid hydrocarbon only > Specified injection angle (e.g., helical, tangential, etc.) > At least one radial inlet
Description: Processes in which at least one feed material enters the reaction zone in a direction which, if extended would intersect the longitudinal axis.


Patents under this class:

Patent Number Title Of Patent Date Issued
6485693 Apparatus for producing carbon blacks Nov. 26, 2002
5593644 Apparatus for producing improved carbon blacks Jan. 14, 1997
5256388 Method for consistently producing carbon black having a high tint Oct. 26, 1993
5252297 Process for producing carbon black and apparatus therefor Oct. 12, 1993
5188806 Method and apparatus for producing carbon black Feb. 23, 1993
4988493 Process for producing improved carbon blacks Jan. 29, 1991
4927607 Non-cylindrical reactor for carbon black production May. 22, 1990
4879104 Process for producing carbon black Nov. 7, 1989
4826669 Method for carbon black production May. 2, 1989
4824643 Apparatus for producing carbon black Apr. 25, 1989
4822588 Process for producing carbon black Apr. 18, 1989
4729885 High mixing reactor process Mar. 8, 1988
4692312 Apparatus for producing carbon black Sep. 8, 1987
4664901 Process for producing carbon black May. 12, 1987
4645657 Production of carbon black Feb. 24, 1987
4601892 Process for producing carbon black Jul. 22, 1986
4585644 Changing oil tubes in a carbon black reactor Apr. 29, 1986
4582695 Process for producing carbon black Apr. 15, 1986
4520000 Process for production of carbon black May. 28, 1985
4490346 Method for producing carbon black Dec. 25, 1984
4486398 Feedstock nozzle for low tint residual carbon black Dec. 4, 1984
4391789 Carbon black process Jul. 5, 1983
4294814 Carbon black process and reactor Oct. 13, 1981
4241022 Carbon black for low-hysteresis rubber compositions Dec. 23, 1980
4106912 Carbon black reactor with axial flow burner Aug. 15, 1978
4101639 Process for production of carbon black Jul. 18, 1978
3989804 Carbon black method Nov. 2, 1976
RE28974 Process for making carbon black Sep. 21, 1976
3952087 Production of high structure carbon blacks Apr. 20, 1976



 
 
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