HCH. Bertrams Aktiengesellschaft

Organization

Basel, CH

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Process for purifying polluted fluids
- Patent number 4,279,693
- Issue date Jul 21, 1981
- Hch. Bertrams Aktiengesellschaft
- Hans Kuhnlein
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process and apparatus for purifying waste waters
- Patent number 4,236,974
- Issue date Dec 2, 1980
- Hch. Bertrams Aktiengesellschaft
- Hans Kuhnlein
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Heat transfer installation having storage reservoir containing a sa...
- Patent number 4,187,904
- Issue date Feb 12, 1980
- Hch. Bertrams Aktiengesellschaft
- Hans Kuhnlein
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Process and apparatus for concentrating corrosive liquid using radi...
- Patent number 4,164,441
- Issue date Aug 14, 1979
- Hch. Bertrams Aktiengesellschaft
- Hans L. Kuhnlein
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Multi-stage apparatus for concentrating sulphuric acid
- Patent number 4,138,309
- Issue date Feb 6, 1979
- Hch. Bertrams Aktiengesellschaft
- Hans L. Kuhnlein
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Concentration and separation of corrosive liquid mixtures
- Patent number 4,014,735
- Issue date Mar 29, 1977
- HCH. Bertrams Aktiengesellschaft
- Hans Guth
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Separation of corrosive liquid mixtures
- Patent number 3,933,575
- Issue date Jan 20, 1976
- HCH. Bertrams Aktiengesellschaft
- Hans Guth
- C01 - INORGANIC CHEMISTRY

HCH. Bertrams Aktiengesellschaft

Organization

Patents Grantslast 30 patents

Process for purifying polluted fluids

Process and apparatus for purifying waste waters

Heat transfer installation having storage reservoir containing a sa...

Process and apparatus for concentrating corrosive liquid using radi...

Multi-stage apparatus for concentrating sulphuric acid

Concentration and separation of corrosive liquid mixtures

Separation of corrosive liquid mixtures

Patents Applicationslast 30 patents

Trademarklast 30 trademarks