Holger Wirsing

Person

Goettingen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing a porous sintered magnesia, backfill for produ...
- Patent number 11,440,847
- Issue date Sep 13, 2022
- Refratechnik Holding GmbH
- Hans-Jürgen Klischat
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Refractory coarse ceramic product and method for producing the same...
- Patent number 9,809,498
- Issue date Nov 7, 2017
- Refratechnik Holding GmbH
- Hans-Juergen Klischat
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process using non-fired refractory products as a lining of large-vo...
- Patent number 9,382,161
- Issue date Jul 5, 2016
- Refratechnik Holding GmbH
- Bernd Scheubel
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Fire-resistant ordinary ceramic batch, and fire-resistant product t...
- Patent number 8,030,236
- Issue date Oct 4, 2011
- Refratechnik Holding GmbH
- Hans-Jürgen Klischat
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Synthetic, refractory material for refractory products, and process...
- Patent number 6,887,810
- Issue date May 3, 2005
- Refratechnik Holdings GmbH
- Peter Bartha
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Synthetic, refractory material for refractory products, and process...
- Patent number 6,753,283
- Issue date Jun 22, 2004
- Refratechnik Holding GmbH
- Peter Bartha
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Resistor for refractory shaped bodies, and shaped bodies derived th...
- Patent number 6,740,612
- Issue date May 25, 2004
- Refratechnik Holding GmbH
- Peter Bartha
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
BACKFILL FOR PRODUCING A BASIC HEAVY-CLAY REFRACTORY PRODUCT, SUCH...
- Publication number 20220396528
- Publication date Dec 15, 2022
- Refratechnik Holding GmbH
- Hans-Jürgen Klischat
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD FOR PRODUCING A POROUS SINTERED MAGNESIA, BACKFILL FOR PRODU...
- Publication number 20200277231
- Publication date Sep 3, 2020
- REFRATECHNIK HOLDING GMBH
- Hans-Jürgen KLISCHAT
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
REFRACTORY COARSE CERAMIC PRODUCT AND METHOD FOR PRODUCING THE SAME...
- Publication number 20160304403
- Publication date Oct 20, 2016
- REFRATECHNIK HOLDING GMBH
- Hans-Juergen KLISCHAT
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Process Using Non-fired Refractory Products As A Lining of Large-Vo...
- Publication number 20140261113
- Publication date Sep 18, 2014
- REFRATECHNIK HOLDING GMBH
- Bernd SCHEUBEL
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
FIRE-RESISTANT ORDINARY CERAMIC BATCH, AND FIRE-RESISTANT PRODUCT T...
- Publication number 20090227442
- Publication date Sep 10, 2009
- Hans-Jürgen Klischat
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Refractory shaped body with increased alkali resistance
- Publication number 20090227441
- Publication date Sep 10, 2009
- Heinrich Liever
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Refractory shaped body with increased alkali resistance
- Publication number 20080261799
- Publication date Oct 23, 2008
- Heinrich Liever
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Refractory shaped body with increased alkali resistance
- Publication number 20060014622
- Publication date Jan 19, 2006
- Heinrich Liever
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Synthetic, refractory material for refractory products, and process...
- Publication number 20040220042
- Publication date Nov 4, 2004
- Refratechnik Holding GmbH
- Peter Bartha
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Resistor for refractory shaped bodies, and shaped bodies derived th...
- Publication number 20040207132
- Publication date Oct 21, 2004
- Refratechnik Holding GmbH
- Peter Bartha
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Refractory shaped body with increased alkali resistance
- Publication number 20040204305
- Publication date Oct 14, 2004
- Refratechnik Holding GmbH
- Heinrich Liever
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Synthetic, refractory material for refractory products, and process...
- Publication number 20030064880
- Publication date Apr 3, 2003
- Peter Bartha
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Resistor for refractory shaped bodies, and shaped bodies derived th...
- Publication number 20020190243
- Publication date Dec 19, 2002
- Peter Bartha
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Refractory shaped body with increased alkali resistance
- Publication number 20020119885
- Publication date Aug 29, 2002
- Heinrich Liever
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Holger Wirsing

Person

Patents Grantslast 30 patents

Method for producing a porous sintered magnesia, backfill for produ...

Refractory coarse ceramic product and method for producing the same...

Process using non-fired refractory products as a lining of large-vo...

Fire-resistant ordinary ceramic batch, and fire-resistant product t...

Synthetic, refractory material for refractory products, and process...

Synthetic, refractory material for refractory products, and process...

Resistor for refractory shaped bodies, and shaped bodies derived th...

Patents Applicationslast 30 patents

BACKFILL FOR PRODUCING A BASIC HEAVY-CLAY REFRACTORY PRODUCT, SUCH...

METHOD FOR PRODUCING A POROUS SINTERED MAGNESIA, BACKFILL FOR PRODU...

REFRACTORY COARSE CERAMIC PRODUCT AND METHOD FOR PRODUCING THE SAME...

Process Using Non-fired Refractory Products As A Lining of Large-Vo...

FIRE-RESISTANT ORDINARY CERAMIC BATCH, AND FIRE-RESISTANT PRODUCT T...

Refractory shaped body with increased alkali resistance

Refractory shaped body with increased alkali resistance

Refractory shaped body with increased alkali resistance

Synthetic, refractory material for refractory products, and process...

Resistor for refractory shaped bodies, and shaped bodies derived th...

Refractory shaped body with increased alkali resistance

Synthetic, refractory material for refractory products, and process...

Resistor for refractory shaped bodies, and shaped bodies derived th...

Refractory shaped body with increased alkali resistance