Winfried Boenigk

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Ludinghausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Sinterable semi-coke powder with high bulk density
- Patent number 8,613,801
- Issue date Dec 24, 2013
- Rheinkalk GmbH
- Rainer Gadow
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Manufacture of environmentally friendly carbon-bonded refractory pr...
- Patent number 7,772,145
- Issue date Aug 10, 2010
- Rutgers Chemicals AG
- Christos Aneziris
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
CARBON ELECTRODE MANUFACTURING
- Publication number 20150218054
- Publication date Aug 6, 2015
- Rutgers Germany GmbH
- Henri Steinmetz
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Sinterable semi-coke powder with high bulk density
- Publication number 20110275505
- Publication date Nov 10, 2011
- Rutgers Chemicals Gmbh
- Rainer Gadow
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Manufacture of environmentally friendly carbon-bonded refractory pr...
- Publication number 20070161496
- Publication date Jul 12, 2007
- Christos Aneziris
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES