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Hofheim am Taunus, Germany

Dieter Freudenberger

USPTO Granted Patents = 7

Average Co-Inventor Count = 2.4

ph-index = 5

Forward Citations = 84(Granted Patents)

Location History:

Diedenbergen, Taunus, DE (1976)
Hofheim, Taunus, DE (1976 - 1978)
Diedenbergen, DE (1979)
Hofheim am Taunus, DE (1980 - 1988)

Company Filing History:

Hoechst Aktiengesellschaft

Years Active: 1976-1988

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4720577 - Process for the extraction of carboxylic acids from dilute aqueous (1988-01-19),

2. 4235790 - Process for separating p-benzoquinone from the reaction products of (1980-11-25),

3. 4214106 - Process for the preparation of ethylene glycol (1980-07-22),

4. 4140865 - Process for the manufacture of vinyl acetic acid (1979-02-20),

5. 4096156 - Process for the catalytic manufacture of .gamma.-butyrolactone (1978-06-20),

6. 3980671 - Process for the manufacture of vinyl acetic acid and optionally of .gamma.- (1976-09-14),

7. 3935274 - Process for the continuous preparation of hydroxypivaldehyde (1976-01-27),

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