Klaus Dreyer

Person

Essen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Hard metal or cermet body and method for producing the same
- Patent number 7,544,410
- Issue date Jun 9, 2009
- Kennametal Widia Produktions GmbH & Co. KG
- Walter Lengauer
- C21 - METALLURGY OF IRON
Information Patent Grant
Hard metal or cermet body and method for producing the same
- Patent number 6,506,226
- Issue date Jan 14, 2003
- Widia GmbH
- Limin Chen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hard metal or cermet sintered body and method for the production th...
- Patent number 6,293,986
- Issue date Sep 25, 2001
- Widia GmbH
- Klaus Rödiger
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Composite body comprising a hard metal, cermet or ceramic substrate...
- Patent number 6,248,434
- Issue date Jun 19, 2001
- Widia GmbH
- Klaus Rödiger
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Composite body, especially for a cutting tool
- Patent number 6,228,484
- Issue date May 8, 2001
- Widia GmbH
- Monika Willert-Porada
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Composite body, production process and use
- Patent number 6,224,968
- Issue date May 1, 2001
- Widia GmbH
- Hendrikus Van Den Berg
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Composite body and method of producing the same
- Patent number 6,190,762
- Issue date Feb 20, 2001
- Widia GmbH
- Klaus Rödiger
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hard-metal or cermet body, especially for use as a cutting insert
- Patent number 6,110,603
- Issue date Aug 29, 2000
- Widia GmbH
- Limin Chen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Cermet and process for producing it
- Patent number 5,856,032
- Issue date Jan 5, 1999
- Widia GmbH
- Hans Werner Daub
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Cermet and method of producing it
- Patent number 5,670,726
- Issue date Sep 23, 1997
- Widia GmbH
- Hans Kolaska
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Ceramic composite body, process for producing a ceramic composite
- Patent number 5,352,533
- Issue date Oct 4, 1994
- Krupp Widia GmbH
- Klaus Dreyer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Composite hard metal body and process for its production
- Patent number 5,173,107
- Issue date Dec 22, 1992
- Krupp Widia GmbH
- Klaus Dreyer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Compound body
- Patent number 4,284,687
- Issue date Aug 18, 1981
- Fried. KRUPP Gesellschaft mit beschrankter Haftung
- Klaus Dreyer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Submicron Cemented Carbide with Mixed Carbides
- Publication number 20110150692
- Publication date Jun 23, 2011
- Klaus Rödiger
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Hard metal or cermet body and method for producing the
- Publication number 20070042222
- Publication date Feb 22, 2007
- Walter Lengauer
- C21 - METALLURGY OF IRON
Information Patent Application
Sintered part and the method for production thereof
- Publication number 20060280639
- Publication date Dec 14, 2006
- Walter Lengauer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Hard metal substrate body and method for producing the same
- Publication number 20050224958
- Publication date Oct 13, 2005
- Dieter Kassel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Hard metal or cermet cutting material and the use thereof
- Publication number 20050115742
- Publication date Jun 2, 2005
- Hans Werner Daub
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Composite material and method for production thereof
- Publication number 20040141867
- Publication date Jul 22, 2004
- Klaus Dreyer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Klaus Dreyer

Person

Patents Grantslast 30 patents

Hard metal or cermet body and method for producing the same

Hard metal or cermet body and method for producing the same

Hard metal or cermet sintered body and method for the production th...

Composite body comprising a hard metal, cermet or ceramic substrate...

Composite body, especially for a cutting tool

Composite body, production process and use

Composite body and method of producing the same

Hard-metal or cermet body, especially for use as a cutting insert

Cermet and process for producing it

Cermet and method of producing it

Ceramic composite body, process for producing a ceramic composite

Composite hard metal body and process for its production

Compound body

Patents Applicationslast 30 patents

Submicron Cemented Carbide with Mixed Carbides

Hard metal or cermet body and method for producing the

Sintered part and the method for production thereof

Hard metal substrate body and method for producing the same

Hard metal or cermet cutting material and the use thereof

Composite material and method for production thereof