Average Co-Inventor Count = 3.00
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. Other (1 from 832,812 patents)
2. Improtec (1 from 2 patents)
2 patents:
1. 4636284 - Process for the separation of water from a water-containing mixture or
2. 4400241 - Extractive distillation process for the production of fuel grade alcohols