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. Kemira Kemi Ab (1 from 16 patents)
2. Kemira Kemi Aktiebolag (1 from 5 patents)
2 patents:
1. 5720882 - Treatment method for waste water sludge comprising phoshorous, heavy
2. 5182094 - Process for the preparation of polyaluminum compounds