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Bad Soden-Salmünster, Germany

Sonja Kirchner

Average Co-Inventor Count = 3.00

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 = 0

Sonja Kirchner ↔ Richard Walter (1 patent)Sonja Kirchner ↔ Renate Franz (1 patent)Sonja KirchnerSonja Kirchner (1 patent)Richard WalterRichard Walter (18 patents)Renate FranzRenate Franz (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. W.c. Heraeus Gmbh & Co Kg (1 from 44 patents)

2. Heraeus Precious Metals Gmbh & Co. Kg (60 patents)


1 patent:

1. 6399804 - Method for producing [Ir(cod)Cl]2

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12/29/2025
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