Hans Kuhnlein

Person

Fullinsdorf, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for the concentration of an alkaline solution
- Patent number 4,383,887
- Issue date May 17, 1983
- Bertrams AG
- Hans Kuhnlein
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process and apparatus for the concentration of an alkaline solution
- Patent number 4,357,206
- Issue date Nov 2, 1982
- Bertrams AG
- Hans Kuhnlein
- C01 - INORGANIC CHEMISTRY
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
Evaporator for concentrating mineral acid, particularly sulphuric acid
- Patent number 4,274,910
- Issue date Jun 23, 1981
- Bayer Aktiengesellschaft
- Hansruedi Forter
- C01 - INORGANIC CHEMISTRY
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

Hans Kuhnlein

Person

Patents Grantslast 30 patents

Process and apparatus for the concentration of an alkaline solution

Process and apparatus for the concentration of an alkaline solution

Process for purifying polluted fluids

Evaporator for concentrating mineral acid, particularly sulphuric acid

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