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Class Information
Number: 422/156
Name: Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing > Chemical reactor > Pigment or carbon black producer > With plural sequential reaction zones or chambers
Description: Apparatus having multiple, sequentially arranged reaction zones or chambers.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7537623 |
Method and device for the producing of a gas rich in hydrogen by thermal pyrolysis of hydrocarbons |
May. 26, 2009 |
| 7354557 |
Smokeless porous carbon production method and its production system |
Apr. 8, 2008 |
| 7294314 |
Heat exchangers with novel ball joints and assemblies and processes using such heat exchangers |
Nov. 13, 2007 |
| 7247278 |
Automated ground water monitoring and analysis system |
Jul. 24, 2007 |
| 7112449 |
Combinatorial chemical synthesis |
Sep. 26, 2006 |
| 6946101 |
Burner for producing carbon black |
Sep. 20, 2005 |
| 6835361 |
Processes and apparatus for reacting gaseous reactants containing solid particles |
Dec. 28, 2004 |
| 6787107 |
Element with coated dosimeter |
Sep. 7, 2004 |
| 6767515 |
Tunable laser cavity sensor chip |
Jul. 27, 2004 |
| 6485693 |
Apparatus for producing carbon blacks |
Nov. 26, 2002 |
| 5762657 |
Air lock valve in a carbon extraction portion of a pyrolysis gasifier |
Jun. 9, 1998 |
| 5651945 |
Carbon black reactor and method of producing carbon black |
Jul. 29, 1997 |
| 5593644 |
Apparatus for producing improved carbon blacks |
Jan. 14, 1997 |
| 5575993 |
Ionene polymers containing biologically-active anions |
Nov. 19, 1996 |
| 5360741 |
DNA hybridization incubator |
Nov. 1, 1994 |
| 5324486 |
Hydrocarbon cracking apparatus |
Jun. 28, 1994 |
| 5252297 |
Process for producing carbon black and apparatus therefor |
Oct. 12, 1993 |
| 5204071 |
Method and apparatus for producing carbide products |
Apr. 20, 1993 |
| 5188806 |
Method and apparatus for producing carbon black |
Feb. 23, 1993 |
| 5108713 |
Apparatus for the continuous production of high ultra-fine, aluminum nitride powder by the carbo-nitridization of alumina |
Apr. 28, 1992 |
| 5089030 |
Apparatus for producing generator gas and activated carbon from solid fuels |
Feb. 18, 1992 |
| 5069882 |
Carbon black reactor with a choke extension |
Dec. 3, 1991 |
| 5028401 |
Apparatus for obtaining ferric oxide and ammonium salts |
Jul. 2, 1991 |
| 5009854 |
Axial reactor with coaxial oil injection |
Apr. 23, 1991 |
| 4983517 |
Reacting materials |
Jan. 8, 1991 |
| 4904454 |
Reactor for producing furnace carbon black |
Feb. 27, 1990 |
| 4879104 |
Process for producing carbon black |
Nov. 7, 1989 |
| 4859426 |
Apparatus for producing carbon black |
Aug. 22, 1989 |
| 4824643 |
Apparatus for producing carbon black |
Apr. 25, 1989 |
| 4803056 |
System for increasing the capacity of a titanium dioxide producing process |
Feb. 7, 1989 |
| 4765964 |
Carbon black reactor having a reactor throat |
Aug. 23, 1988 |
| 4737531 |
Waste heat recovery |
Apr. 12, 1988 |
| 4726934 |
Carbon black burner |
Feb. 23, 1988 |
| 4692312 |
Apparatus for producing carbon black |
Sep. 8, 1987 |
| 4643880 |
Apparatus and process for carbon black production |
Feb. 17, 1987 |
| 4643890 |
Perforated reactor tube for a fluid wall reactor and method of forming a fluid wall |
Feb. 17, 1987 |
| 4623521 |
Carbon black reactor |
Nov. 18, 1986 |
| 4619812 |
Carbon black production apparatus |
Oct. 28, 1986 |
| 4590040 |
Carbon black reactor |
May. 20, 1986 |
| 4588557 |
Oil tube positioner for radial oil carbon black reaction |
May. 13, 1986 |
| 4501720 |
Counter-rotational flow in a carbon black reactor |
Feb. 26, 1985 |
| 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 |
| 4442069 |
Carbon black furnace apparatus |
Apr. 10, 1984 |
| 4439401 |
Process and apparatus for the production of carbon black |
Mar. 27, 1984 |
| 4431607 |
Feedstock nozzle for low tint residual carbon black |
Feb. 14, 1984 |
| 4412974 |
Production of carbon black by an incomplete air-acetylene combustion reaction |
Nov. 1, 1983 |
| 4406862 |
Variable venturi carbon black reactor |
Sep. 27, 1983 |
| 4394350 |
Method and apparatus for vortex flow carbon black production |
Jul. 19, 1983 |
| 4383973 |
Process and apparatus for making carbon black |
May. 17, 1983 |
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