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Bergisch Gladbach, Germany

Klaus Geisler

USPTO Granted Patents = 8

Average Co-Inventor Count = 2.6

ph-index = 4

Forward Citations = 34(Granted Patents)

Location History:

Bonn-Beuel, DE (1981 - 1984)
Bonn, DE (1983 - 1985)
Bergisch Gladbach, DE (1990 - 2003)

Company Filing History:

8 out of 12,157

Bayer Aktiengesellschaft

Years Active: 1981-2003

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6547948 - Method of increasing the concentration of dilute brine in NaCl electrolysis plants using the membrane process (2003-04-15),

2. 5389354 - Process for the production of oleum and sulfuric acid (1995-02-14),

3. 4917919 - Process for preventing caking of ammonium bifluoride and/or fluoride (1990-04-17),

4. 4540765 - Polyurethanes containing perfluoroalkyl groups and a process for their (1985-09-10),

5. 4503213 - Process for the preparation of polycarbonates having (1985-03-05),

6. 4465655 - Process for the purification of exhaust gases containing sulfuryl (1984-08-14),

7. 4411841 - Preparation of novel perfluorinated sulphonic acid fluorides (1983-10-25),

8. 4265831 - Process for the preparation of hydroxyalkylperfluoroalkane sulphonamides (1981-05-05),

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