Average Co-Inventor Count = 1.41
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. Badische Corporation (2 from 18 patents)
2. Basf Corporation (1 from 2,036 patents)
3. Dow Badische Company (1 from 7 patents)
4 patents:
1. 4725364 - Laminar flow filtration process
2. 4319045 - Process for production of a tartronic acid solution
3. 4201740 - Process for purifying and activating aqueous inorganic salt solutions
4. 4029725 - Nonoxidative process for purifying aqueous inorganic salt solutions