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.
Company Filing History:
1. Clairol Incorporated (2 from 283 patents)
2 patents:
1. 5516916 - Process for preparing dye compositions containing 5,6-dihydroxyindole
2. 5492541 - Dye compositions containing 5,6-dihydroxy indoles and a foam generator