Average Co-Inventor Count = 3.43
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.
Company Filing History:
1. Rhone-poulenc Rorer S.a. (2 from 247 patents)
2. Jean-paul Richard (0 patent)
3. Isidore Le Fur (0 patent)
4. Gerard Wolff (0 patent)
5. Appareillages Et Bancs Hydrauliques Chatelleraudais (0 patent)
2 patents:
1. 5426215 - Process for converting [R(-)-2(3-benzoylphenyl)-propionic acid to the
2. 5391770 - Process for preparing ascorbic acid