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Class Information
Number: 423/456
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.)
Description: Processes in which the angle of entry into the reaction zone of any feed material associated with the process is specifically stated.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7294314 |
Heat exchangers with novel ball joints and assemblies and processes using such heat exchangers |
Nov. 13, 2007 |
| 6485693 |
Apparatus for producing carbon blacks |
Nov. 26, 2002 |
| 5989512 |
Method and device for the pyrolytic decomposition of hydrocarbons |
Nov. 23, 1999 |
| 5891414 |
Method for producing carbon black |
Apr. 6, 1999 |
| 5651945 |
Carbon black reactor and method of producing carbon black |
Jul. 29, 1997 |
| 5593644 |
Apparatus for producing improved carbon blacks |
Jan. 14, 1997 |
| 5320820 |
Carbon black for tire tread rubber |
Jun. 14, 1994 |
| 5264199 |
Process for producing carbon black |
Nov. 23, 1993 |
| 5252297 |
Process for producing carbon black and apparatus therefor |
Oct. 12, 1993 |
| 5190739 |
Production of carbon blacks |
Mar. 2, 1993 |
| 5069892 |
Carbon black for tire tread |
Dec. 3, 1991 |
| 5009854 |
Axial reactor with coaxial oil injection |
Apr. 23, 1991 |
| 4988572 |
Coating composition |
Jan. 29, 1991 |
| 4976945 |
Process for producing carbon black |
Dec. 11, 1990 |
| 4970059 |
Method of producing furnace carbon black |
Nov. 13, 1990 |
| 4879104 |
Process for producing carbon black |
Nov. 7, 1989 |
| 4826669 |
Method for carbon black production |
May. 2, 1989 |
| 4822588 |
Process for producing carbon black |
Apr. 18, 1989 |
| 4808395 |
High-quality coloring carbon black and process for its production |
Feb. 28, 1989 |
| 4729885 |
High mixing reactor process |
Mar. 8, 1988 |
| 4664901 |
Process for producing carbon black |
May. 12, 1987 |
| 4645657 |
Production of carbon black |
Feb. 24, 1987 |
| 4636375 |
Process for producing furnace blacks of variable carbon black structure |
Jan. 13, 1987 |
| 4629615 |
Counter-rotational flow in a carbon black reactor |
Dec. 16, 1986 |
| 4601892 |
Process for producing carbon black |
Jul. 22, 1986 |
| 4554149 |
Method for producing carbon black |
Nov. 19, 1985 |
| 4550013 |
Decreasing carbon black reactor fouling rate |
Oct. 29, 1985 |
| 4520000 |
Process for production of carbon black |
May. 28, 1985 |
| 4503027 |
Method of producing carbon black |
Mar. 5, 1985 |
| 4501720 |
Counter-rotational flow in a carbon black reactor |
Feb. 26, 1985 |
| 4490346 |
Method for producing carbon black |
Dec. 25, 1984 |
| 4486398 |
Feedstock nozzle for low tint residual carbon black |
Dec. 4, 1984 |
| 4483841 |
Carbon black production |
Nov. 20, 1984 |
| 4447401 |
Carbon black reactor with angled combustion chamber and non-aligned tangential hot gas entries for production of negative tint residual carbon black |
May. 8, 1984 |
| 4446108 |
Carbon black manufacture |
May. 1, 1984 |
| 4431624 |
Feedstock nozzle and use in carbon black process |
Feb. 14, 1984 |
| 4418049 |
Changing oil tubes in a carbon black reactor |
Nov. 29, 1983 |
| 4402929 |
Method for producing a high DPG carbon black |
Sep. 6, 1983 |
| 4391789 |
Carbon black process |
Jul. 5, 1983 |
| 4371511 |
Decreasing carbon black reactor fouling rate |
Feb. 1, 1983 |
| 4358289 |
Method and apparatus for producing carbon black |
Nov. 9, 1982 |
| 4351817 |
Carbon black process |
Sep. 28, 1982 |
| 4341750 |
Carbon black production |
Jul. 27, 1982 |
| 4321248 |
Method for vortex flow carbon black production |
Mar. 23, 1982 |
| 4316881 |
Carbon black process utilizing an improved burner |
Feb. 23, 1982 |
| 4315902 |
Method for producing carbon black |
Feb. 16, 1982 |
| 4313921 |
Carbon black process |
Feb. 2, 1982 |
| 4294814 |
Carbon black process and reactor |
Oct. 13, 1981 |
| 4289743 |
Double venturi carbon black reactor system |
Sep. 15, 1981 |
| 4283378 |
Production of high surface area carbon blacks |
Aug. 11, 1981 |
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