Forward Citations = 8

Loading Chart...

7 inventors (with patents filed for the assignee):

Hans-Jerg Kleiner (1 out of 169 patents)

Hans-Walter Bucking (1 out of 17 patents)

Karl H Wallhausser (1 out of 5 patents)

4. Adolf May (1 out of 15 patents)

5. Hans-Peter Maier (1 out of 9 patents)

6. Gunter Blaschke (1 out of 6 patents)

7. Siegfried Muller (1 out of 3 patents)

3 patents: Sort by Forward Citations

1. 4904813 - Cyanomethyl acid halides of phosphorus and process for their preparation (1990-02-27),

2. 4584121 - Amphoteric compounds, mixtures containing these compounds for (1986-04-22),

3. 4583988 - Process for dyeing modified polyester fiber textile material in absence (1986-04-22),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#133 in Frankfurt

#8,427 in Germany

Frankfurt, Germany

Hoechst Akteingesellschaft

Forward Citations = 8

7 inventors:

Hans-Jerg Kleiner (1 out of 169 patents)

Hans-Walter Bucking (1 out of 17 patents)

Karl H Wallhausser (1 out of 5 patents)

4. Adolf May (1 out of 15 patents)

5. Hans-Peter Maier (1 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hoechst Akteingesellschaft. Retrieved from https://idiyas.com/company/hoechst-akteingesellschaft

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]