Average Co-Inventor Count = 5.08
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. The Procter Gamble Company (2 from 17,167 patents)
2. Noxell Corporation (1 from 67 patents)
3 patents:
1. 10688033 - Hair colouration formulation
2. 9309185 - Process for preparing primary intermediates for dyeing keratin fibers
3. 9012691 - Process for preparing primary intermediates for dyeing keratin fibers