Average Co-Inventor Count = 4.00
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. Ciba-geigy Corporation (3 from 6,850 patents)
3 patents:
1. 4628105 - Novel imidazolides and their use as curing agents for polyepoxide
2. 4587311 - Novel imidazolides and their use as curing agents for polyepoxide
3. 4579916 - Curable mixtures containing an epoxide resin, an imide and a curing