Average Co-Inventor Count = 3.75
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. L'oreal (1 from 5,076 patents)
2. Societe Anonyme Dite: L'oreal (1 from 137 patents)
2 patents:
1. 4035422 - 2,6-Dimethyl-4-substituted amino phenol couplers
2. 4008272 - N-Thioureido and N-ureido phenylene diamines and method of preparing same