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Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserruckkuhlanlagen GmbH & Co. Kommanditgesellschaft
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Essen 1, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Scrubbing column for an apparatus for the desulfurization of flue g...
Patent number
4,990,167
Issue date
Feb 5, 1991
Gottfried Bischoff Bau Kompl. Gasreinigungs- und Wasserruckkuhlanlagen GmbH &...
Werner Stehning
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Swirl nozzles, especially for scrubbing towers for flue gases
Patent number
4,584,147
Issue date
Apr 22, 1986
Gottfried Bischoff Bau Kompl. Gasreinigungs- und Wasserruckkuhlanlagen GmbH &...
Werner Stehning
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Method of producing calcium sulfate dihydrate in connection with th...
Patent number
4,576,803
Issue date
Mar 18, 1986
Gottfried Bischoff Bau Kompl. Gasreinigungs- und Wasserruckkuhlanlagen GmbH &...
Karl-Rudolf Hegemann
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Scrubber for the desulfurization of flue gases
Patent number
4,539,024
Issue date
Sep 3, 1985
Gottfried Bischoff Bau Kompl. Gasreinigungs- und Wasserruckkuhlanlagen GmbH &...
Werner Stehning
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for the desulfurization of flue gases
Patent number
4,533,522
Issue date
Aug 6, 1985
Gottfried Bischoff Bau Kompl. Gasreinigungs- und Wasserruckkuhlanlagen GmbH &...
Jurgen Leimkuhler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Scrubber operating method for the desulfurization of flue gases
Patent number
4,526,764
Issue date
Jul 2, 1985
Gottfried Bischoff Bau Kompl. Gasreinigungs- und Wasserruckkuhlanlagen GmbH &...
Werner Stehning
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Washing tower for the desulfurization of flue gases
Patent number
4,515,754
Issue date
May 7, 1985
Gottfried Bischoff Bau Kompl. Gasreinigungs- und Wasserruckkuhlanlagen GmbH &...
Werner Stehning
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of producing calcium sulfate semihydrate in conjunction with...
Patent number
4,503,020
Issue date
Mar 5, 1985
Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserr/u/ ckk/u/ hlanlagen...
Helmut Weissert
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of recovering energy from converter exhaust gases
Patent number
4,218,241
Issue date
Aug 19, 1980
Gottfried Bischoff Bau Kompl. Gasreinigungs- und Wasserruckkuhlanlagen GmbH &...
Karl-Rudolf Hegemann
C21 - METALLURGY OF IRON
Information
Patent Grant
Gas-cleaning apparatus and method for high-pressure blast furnace
Patent number
4,152,123
Issue date
May 1, 1979
Gottfried Bischoff Bau Kompl. Gasreinigungs- und Wasserruckkuhlanlagen GmbH &...
Karl-Rudolf Hegemann
C21 - METALLURGY OF IRON
Information
Patent Grant
Aerator for biological waste-water purification
Patent number
4,130,612
Issue date
Dec 19, 1978
Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserruckkuhlanlagen GmbH &...
Albert Wilop
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73238162 - BISCHOFF
Serial number
73238162
Registration number
1199311
Filing date
Nov 6, 1979
Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserruckkuhlanlagen GmbH &...
7 - Machines and machine tools