Manfred Friedrichs

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Essen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable charging hole closure for charging the coking oven chamb...
- Patent number 9,505,983
- Issue date Nov 29, 2016
- Thyssenkrupp Uhde GmbH
- Manfred Friedrichs
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Wall protector for a heating wall head between two oven chamber ope...
- Patent number 8,529,734
- Issue date Sep 10, 2013
- Uhde GmbH
- Ulrich Kochanski
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Reactor chamber door for large-scale coking reactors
- Patent number 5,395,485
- Issue date Mar 7, 1995
- Bergwerksverband GmbH
- Gerd Nashan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
System for latching a leveling door
- Patent number 4,655,488
- Issue date Apr 7, 1987
- Dr. C. Otto & Comp. G.m.b.H.
- Manfred Friedrichs
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
ADJUSTABLE CHARGING HOLE CLOSURE FOR CHARGING THE COKING OVEN CHAMB...
- Publication number 20130313101
- Publication date Nov 28, 2013
- THYSSENKRUPP UHDE GMBH
- Manfred Friedrichs
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
WALL PROTECTOR FOR A HEATING WALL HEAD BETWEEN TWO OVEN CHAMBER OPE...
- Publication number 20110048919
- Publication date Mar 3, 2011
- Ulrich Kochanski
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...