Hans Junger

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Troisdorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Hardenable compositions of improved thermal stability
- Patent number 4,195,458
- Issue date Apr 1, 1980
- Dynamit Nobel Aktiengesellschaft
- Walter Hoppe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Phenolic resin foam having reduced tendency to shrink
- Patent number 4,166,162
- Issue date Aug 28, 1979
- Dynamit Nobel Aktiengesellschaft
- Franz Weissenfels
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Metallurgical vessel
- Patent number 4,143,867
- Issue date Mar 13, 1979
- Dynamit Nobel Aktiengesellschaft
- Walter Hoppe
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of hardening liquid resols
- Patent number 4,111,911
- Issue date Sep 5, 1978
- Dynamit Nobel Aktiengesellschaft
- Franz Weissenfels
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of hardening and foaming liquid resols using a mixture of di...
- Patent number 4,102,832
- Issue date Jul 25, 1978
- Dynamit Nobel Aktiengesellschaft
- Franz Weissenfels
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...