Average Co-Inventor Count = 2.00
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. Kaiser Aluminum Chemical Corporation (1 from 203 patents)
2. Harshaw/filtrol (1 from 4 patents)
2 patents:
1. 4735815 - Treatment of impure frying oils
2. 4701438 - Treating compositions for used frying oils