Wolfram Koegel

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Mannheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Polyolefin foams having a homogeneous cell structure
- Patent number 5,262,446
- Issue date Nov 16, 1993
- BASF Aktiengesellschaft
- Isidoor de Grave
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyolefin foams having a homogeneous cell structure
- Patent number 5,234,962
- Issue date Aug 10, 1993
- BASF Aktiengesellschaft
- Isidoor de Grave
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Foams based on an olefin copolymer
- Patent number 5,077,322
- Issue date Dec 31, 1991
- BASF Aktiengesellschaft
- Isidoor De Grave
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Expansion of shrunk foam particles of propylene polymers
- Patent number 5,045,256
- Issue date Sep 3, 1991
- BASF Aktiengesellschaft
- Isidoor De Grave
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aging-resistant fireproofing material
- Patent number 4,297,252
- Issue date Oct 27, 1981
- BASF Aktiengesellschaft
- Arndt C. Caesar
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES