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Ingelheim, Germany

Robert Jan Scheffer

Average Co-Inventor Count = 2.00

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

Robert Jan Scheffer ↔ Jan Hendrik Wevers (1 patent)Robert Jan SchefferRobert Jan Scheffer (1 patent)Jan Hendrik WeversJan Hendrik Wevers (11 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. American Cyanamid Company (1 from 3,580 patents)


1 patent:

1. 5723695 - Continuous process for the manufacture of sodium C.sub.4 -C.sub.8

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12/26/2025
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