Average Co-Inventor Count = 5.00
ph-index = 4
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)
2. Ciba Specialty Chemicals Corporation (1 from 1,524 patents)
4 patents:
1. 5804623 - Process for the stabilization of and stablizer mixtures for recycled
2. 5643985 - Process for the stabilization of and stabilizer mixtures for recycled
3. 5534566 - Stabilized halogen-containing polymers
4. 5519077 - Stabilized polyvinyl chloride