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Fuellinsdorf, Switzerland

Hans L Kuhnlein

USPTO Granted Patents = 10

Average Co-Inventor Count = 2.1

ph-index = 6

Forward Citations = 66(Granted Patents)

Location History:

Fuellinsdorf, CH (1979 - 1981)
Fullinsdorf, CH (1976 - 1983)

Company Filing History:

Hch. Bertrams Aktiengesellschaft

5 out of 12,164

Bayer Aktiengesellschaft

where one patent can have more than one assignee

Years Active: 1976-1983

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4383887 - Process and apparatus for the concentration of an alkaline solution (1983-05-17),

2. 4357206 - Process and apparatus for the concentration of an alkaline solution (1982-11-02),

3. 4279693 - Process for purifying polluted fluids (1981-07-21),

4. 4274910 - Evaporator for concentrating mineral acid, particularly sulphuric acid (1981-06-23),

5. 4236974 - Process and apparatus for purifying waste waters (1980-12-02),

6. 4187904 - Heat transfer installation having storage reservoir containing a salt as (1980-02-12),

7. 4164441 - Process and apparatus for concentrating corrosive liquid using radiant (1979-08-14),

8. 4138309 - Multi-stage apparatus for concentrating sulphuric acid (1979-02-06),

9. 4014735 - Concentration and separation of corrosive liquid mixtures (1977-03-29),

10. 3933575 - Separation of corrosive liquid mixtures (1976-01-20),

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