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Burchen, Switzerland

Leo Zumoberhaus

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

Leo Zumoberhaus ↔ Wilhelm Quittmann (1 patent)Leo Zumoberhaus ↔ Peter Ruppen (1 patent)Leo ZumoberhausLeo Zumoberhaus (1 patent)Wilhelm QuittmannWilhelm Quittmann (9 patents)Peter RuppenPeter Ruppen (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Lonza Inc. (1 from 592 patents)


1 patent:

1. 5187297 - Process for the production of 3-aminocrotononitrile

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12/18/2025
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