Helmut Springmann

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Patents Grantslast 30 patents

Information Patent Grant
Air-rectification process and apparatus
- Patent number 4,072,023
- Issue date Feb 7, 1978
- Linde Aktiengesellschaft
- Helmut Springmann
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
High pressure gasification of coal using nitrogen dilution of waste...
- Patent number 4,019,314
- Issue date Apr 26, 1977
- Linde Aktiengesellschaft
- Helmut Springmann
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...