Karl Schwetz

Person

Sulzberg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Lightweight boron carbide materials with improved mechanical proper...
- Patent number 7,309,672
- Issue date Dec 18, 2007
- Ceradyne, Inc.
- Biljana Mikijelj
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Graphite-coated shaped body made of sintered silicon carbide
- Patent number 6,777,076
- Issue date Aug 17, 2004
- Wacker-Chemie GmbH
- Hubert Thaler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Liquid-phase-sintered SiC shaped bodies with improved fracture toug...
- Patent number 6,531,423
- Issue date Mar 11, 2003
- Wacker-Chemie GmbH
- Karl-Alexander Schwetz
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Bearing material of porous SIC having a trimodal pore composition
- Patent number 5,762,895
- Issue date Jun 9, 1998
- Elektroschmelzwerk Kempton, GmbH
- Karl Alexander Schwetz
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Composite materials based on boron carbide, titanium diboride and e...
- Patent number 5,543,370
- Issue date Aug 6, 1996
- Elektroschmelzwerk Kempten GmbH
- Lorenz Sigl
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing bodies based on boron carbide by pressureless...
- Patent number 5,505,899
- Issue date Apr 9, 1996
- Elektroschmelzwerk Kempten GmbH
- Lorenz Sigl
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Composite materials based on titanium diboride
- Patent number 5,372,979
- Issue date Dec 13, 1994
- Elektroschmelzwerk Kempten GmbH
- Lorenz Sigl
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Mixed sintered metal materials based on borides, nitrides and iron...
- Patent number 5,045,512
- Issue date Sep 3, 1991
- Elektroschmelzwerk Kempten GmbH
- Dietrich Lange
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing green compacts by molding sinterable ceramic...
- Patent number 4,970,036
- Issue date Nov 13, 1990
- Elektroschmelzwerk Kempten GmbH
- Hubert Thaler
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for preparation of dense molded bodies of polycrystalline a...
- Patent number 4,908,173
- Issue date Mar 13, 1990
- Karl-Alexander Schwetz
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Dense molded bodies of polycrystalline aluminum nitride and process...
- Patent number 4,803,183
- Issue date Feb 7, 1989
- Elektroschmelzwerk Kempten GmbH
- Karl-Alexander Schwetz
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for the manufacture of sinterable silicon carbide and/or bo...
- Patent number 4,756,482
- Issue date Jul 12, 1988
- Elektroschmelzwerk Kempten GmbH
- Peter Matje
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Polycrystalline sintered compacts based on europium hexaboride and...
- Patent number 4,614,724
- Issue date Sep 30, 1986
- Elektroschmelzwerk Kempten GmbH
- Heinrich Knoch
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Shaped polycrystalline silicon carbide articles and isostatic hot-p...
- Patent number 4,564,601
- Issue date Jan 14, 1986
- Elektroschmelzwerk Kempten GmbH
- Jochen Kriegesmann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Substantially pore-free sintered polycrystalline articles of .alpha...
- Patent number 4,524,138
- Issue date Jun 18, 1985
- Elektroschmelzwerk Kempten GmbH
- Karl A. Schwetz
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Dense sintered shaped articles of polycrystalline .alpha.-silicon c...
- Patent number 4,230,497
- Issue date Oct 28, 1980
- Elektroschmelzwerk Kempten GmbH
- Karl A. Schwetz
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Manufacture of hexagonal boron nitride
- Patent number 4,107,276
- Issue date Aug 15, 1978
- Elektroschmelzwerk Kempten GmbH
- Karl Alex Schwetz
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
CERAMIC COATING FOR COMBUSTION BOILERS
- Publication number 20090017200
- Publication date Jan 15, 2009
- Olaf BINKLE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Durable bn mould separating agents for the die casting of non-ferro...
- Publication number 20070054057
- Publication date Mar 8, 2007
- ESK CERAMICS GMBH & CO. KG
- Peter Matje
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Lightweight boron carbide materials with improved mechanical proper...
- Publication number 20070010391
- Publication date Jan 11, 2007
- Ceradyne, Inc.
- Biljana Mikijelj
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Graphite-coated shaped body made of sintered silicon carbide
- Publication number 20020074744
- Publication date Jun 20, 2002
- Wacker Chemie GmbH
- Hubert Thaler
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Karl Schwetz

Person

Patents Grantslast 30 patents

Lightweight boron carbide materials with improved mechanical proper...

Graphite-coated shaped body made of sintered silicon carbide

Liquid-phase-sintered SiC shaped bodies with improved fracture toug...

Bearing material of porous SIC having a trimodal pore composition

Composite materials based on boron carbide, titanium diboride and e...

Process for producing bodies based on boron carbide by pressureless...

Composite materials based on titanium diboride

Mixed sintered metal materials based on borides, nitrides and iron...

Process for producing green compacts by molding sinterable ceramic...

Process for preparation of dense molded bodies of polycrystalline a...

Dense molded bodies of polycrystalline aluminum nitride and process...

Process for the manufacture of sinterable silicon carbide and/or bo...

Polycrystalline sintered compacts based on europium hexaboride and...

Shaped polycrystalline silicon carbide articles and isostatic hot-p...

Substantially pore-free sintered polycrystalline articles of .alpha...

Dense sintered shaped articles of polycrystalline .alpha.-silicon c...

Manufacture of hexagonal boron nitride

Patents Applicationslast 30 patents

CERAMIC COATING FOR COMBUSTION BOILERS

Durable bn mould separating agents for the die casting of non-ferro...

Lightweight boron carbide materials with improved mechanical proper...

Graphite-coated shaped body made of sintered silicon carbide