Growing community of inventors

Geneva, Switzerland

Roger Chappaz

Average Co-Inventor Count = 4.00

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 = 9

Roger ChappazErling Sundt (1 patent)Roger ChappazMichel Joyeux (1 patent)Roger ChappazWalter Schenk (1 patent)Roger ChappazRoger Chappaz (1 patent)Erling SundtErling Sundt (12 patents)Michel JoyeuxMichel Joyeux (5 patents)Walter SchenkWalter Schenk (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Firmenich Sa (1 from 826 patents)


1 patent:

1. 4387047 - Esters of 1,3-dimethyl-but-3-en-1-yl, their utilization as perfuming and

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