Average Co-Inventor Count = 3.00
ph-index = 1
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. Rohm and Haas Company (1 from 3,389 patents)
2. Atohaas B.v. (1 from 3 patents)
2 patents:
1. 5462709 - Process for coloring thermoplastics
2. 5358681 - Backseal extruder