Hans Kummermehr

Person

Ludwigshaffen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Mineral wool product, method for its production, impregnating mass...
- Patent number 5,879,793
- Issue date Mar 9, 1999
- Isover-Saint Gobain
- Hans Kummermehr
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Methods for producing a mineral wool needle-felt and a mineral wool...
- Patent number 5,671,518
- Issue date Sep 30, 1997
- Isover-Saint Gobain
- Hans Kummermehr
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Mineral wool products for the cultivation of plants
- Patent number 5,600,919
- Issue date Feb 11, 1997
- Isover-Saint Gobain
- Hans Kummermehr
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Molded castings from mineral wool and the process for obtaining them
- Patent number 5,244,722
- Issue date Sep 14, 1993
- Isover-Saint Gobain
- Hans Kummermehr
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for the production of needle felt from rock wool
- Patent number 5,057,173
- Issue date Oct 15, 1991
- Grunzweig + Hartmann AG
- Lothar Bihy
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Thermal insulating flexible ceramic containing flame hydrolysis pro...
- Patent number 4,447,345
- Issue date May 8, 1984
- Grunzweig & Hartmann und Glasfaser AG
- Hans Kummermehr
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Heat-insulating body
- Patent number 4,399,175
- Issue date Aug 16, 1983
- Grunzweig + Hartmann und Glasfaser AG
- Hans Kummermehr
- E04 - BUILDING
Information Patent Grant
Thermal insulating body and a process for making the same
- Patent number 4,394,337
- Issue date Jul 19, 1983
- Grunzweig & Hartmann und Glasfaser AG
- Hans Kummermehr
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for making a thermal insulating body
- Patent number 4,363,738
- Issue date Dec 14, 1982
- Grunzweig + Hartmann und Glasfaser AG
- Hans Kummermehr
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Hans Kummermehr

Person

Patents Grantslast 30 patents

Mineral wool product, method for its production, impregnating mass...

Methods for producing a mineral wool needle-felt and a mineral wool...

Mineral wool products for the cultivation of plants

Molded castings from mineral wool and the process for obtaining them

Process for the production of needle felt from rock wool

Thermal insulating flexible ceramic containing flame hydrolysis pro...

Heat-insulating body

Thermal insulating body and a process for making the same

Process for making a thermal insulating body