Average Co-Inventor Count = 4.86
ph-index = 3
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. Cassella Aktiengesellschaft (2 from 260 patents)
2. Basf Corporation (1 from 2,036 patents)
3 patents:
1. 5945495 - Use of surfactants in the drying of hydrophilic highly swellable
2. 5681878 - Low-dusting pulverulent hydrophilic polymers
3. 5668236 - Hydrophilic highly swellable hydrogels