Average Co-Inventor Count = 3.83
ph-index = 2
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. Bristol-myers Squibb Compnay (1 from 3,685 patents)
3 patents:
1. 5782933 - Ascorbic and isoascorbic acids to remove or adjust oxidative color in
2. 5474578 - Erasable hair dyeing process
3. 5032138 - Chlorites as oxidants in hair coloring