Average Co-Inventor Count = 3.43
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. General Chemical Corporation (1 from 47 patents)
2. Polypure, Inc. (1 from 7 patents)
2 patents:
1. 6537464 - Mid-basicity aluminum compounds and methods of making
2. 5132383 - Copolymers of 3-methacryloyloxy-2-hydroxypropyl trimethylammonium