Growing community of inventors

Niedernhausen, Germany

Erhard Franken-Stellamans

Average Co-Inventor Count = 2.40

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 1

Erhard Franken-Stellamans ↔ Bernd Rinne (1 patent)Erhard Franken-Stellamans ↔ Mario Fähtz (1 patent)Erhard Franken-Stellamans ↔ Klaus Hett (1 patent)Erhard Franken-StellamansErhard Franken-Stellamans (2 patents)Bernd RinneBernd Rinne (4 patents)Mario FähtzMario Fähtz (1 patent)Klaus HettKlaus Hett (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Celanese Gmbh (1 from 824 patents)

2. Celanese Chemicals Europe Gmbh (1 from 42 patents)


2 patents:

1. 7339084 - Method for the production of acetaldehyde from ethylene and oxygen

2. 6140544 - Process for preparing acetaldehyde from ethylene and oxygen

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as of
12/19/2025
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