Hans Kolaska

Person

Bottrop, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Composite and process for the production thereof
- Patent number 6,124,040
- Issue date Sep 26, 2000
- Widia GmbH
- Hans Kolaska
- 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
Process for producing a coated hard-metal cutting body
- Patent number 5,403,628
- Issue date Apr 4, 1995
- Krupp Widie GmbH
- Udo Konig
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Hard-metal body
- Patent number 5,223,020
- Issue date Jun 29, 1993
- Krupp Widia GmbH
- Hans Kolaska
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Process for producing a sintered hard metal body and sintered hard...
- Patent number 4,944,800
- Issue date Jul 31, 1990
- Krupp Widia GmbH
- Hans Kolaska
- B22 - CASTING POWDER METALLURGY

Hans Kolaska

Person

Patents Grantslast 30 patents

Composite and process for the production thereof

Cermet and method of producing it

Process for producing a coated hard-metal cutting body

Ceramic composite body, process for producing a ceramic composite

Hard-metal body

Composite hard metal body and process for its production

Process for producing a sintered hard metal body and sintered hard...