Average Co-Inventor Count = 1.80
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. Sylvachem Corporation (2 from 8 patents)
2. Other (1 from 832,812 patents)
3 patents:
1. 5101823 - Tanning pool
2. 4185026 - Process for cleansing spent clay from the refining of glyceride esters
3. 4049685 - Process for cleansing spent clay