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Frank Rossa
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Bochum, DE
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Patents Grants
last 30 patents
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Patent Grant
Method and device for cleaning the door of a coke oven
Patent number
8,038,800
Issue date
Oct 18, 2011
DMT GmbH
Frank Rossa
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method and devices for producing naphthalene from coke produced fro...
Patent number
7,176,341
Issue date
Feb 13, 2007
Deutsche Montan Technologie GmbH
Frank Rossa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Coke oven door with gas channel
Patent number
7,067,043
Issue date
Jun 27, 2006
Deutsche Montan Technologie GmbH
Hans-Josef Giertz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
Method and Device for Cleaning the Door of a Coke Oven
Publication number
20100154825
Publication date
Jun 24, 2010
Frank Rossa
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Method and devices for producing naphthalene from coke produced fro...
Publication number
20040059175
Publication date
Mar 25, 2004
Frank Rossa
C07 - ORGANIC CHEMISTRY