Grunzweig & Hartmann und Glasfaser AG

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Ludwigshafen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for making a disposable casting pattern of exp...
- Patent number 5,078,932
- Issue date Jan 7, 1992
- Grunzweig & Hartmann und Glasfaser AG
- Fridolin Bissinger
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Full mold comprised of a plastic foam material
- Patent number 4,977,945
- Issue date Dec 18, 1990
- Grunzweig & Hartmann und Glasfaser AG
- Fridolin Bissinger
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for producing mineral fibres from molten silicate by blas...
- Patent number 4,698,086
- Issue date Oct 6, 1987
- Grunzweig & Hartmann und Glasfaser AG
- Gaston Fachat
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus for producing mineral fibres from silicate raw materials...
- Patent number 4,698,085
- Issue date Oct 6, 1987
- Grunzweig & Hartmann und Glasfaser AG
- Dieter Bengl
- 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
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
Metal foil insulation, especially for nuclear reactor installations
- Patent number 4,258,521
- Issue date Mar 31, 1981
- Kraftwerk Union Aktiengesellschaft
- Peter Fricker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Casting method using cavityless mold
- Patent number 4,085,790
- Issue date Apr 25, 1978
- Grunzweig & Hartmann und Glasfaser AG
- Adalbert Wittmoser
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Cavityless casting mold
- Patent number 4,068,704
- Issue date Jan 17, 1978
- Grunzweig & Hartmann und Glasfaser AG
- Adalbert Wittmoser
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Air cooling equipment for cooling containers
- Patent number 4,012,922
- Issue date Mar 22, 1977
- Grunzweig & Hartmann und Glasfaser AG
- Georg Falensky
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Mold with tensioned cable adjusting means
- Patent number 3,951,376
- Issue date Apr 20, 1976
- Grunzweig & Hartmann und Glasfaser AG
- Otto Berndt
- B28 - WORKING CEMENT, CLAY, OR STONE

Grunzweig & Hartmann und Glasfaser AG

Organization

Patents Grantslast 30 patents

Method and apparatus for making a disposable casting pattern of exp...

Full mold comprised of a plastic foam material

Apparatus for producing mineral fibres from molten silicate by blas...

Apparatus for producing mineral fibres from silicate raw materials...

Thermal insulating flexible ceramic containing flame hydrolysis pro...

Thermal insulating body and a process for making the same

Metal foil insulation, especially for nuclear reactor installations

Casting method using cavityless mold

Cavityless casting mold

Air cooling equipment for cooling containers

Mold with tensioned cable adjusting means