Average Co-Inventor Count = 5.00
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. Institut Francais Du Pe'trole (5 from 2,424 patents)
5 patents:
1. 5463132 - Process for the preparation of phosphosulfide compounds useful as oil
2. 5415794 - New sulfured compounds, their preparation and their use as additives for
3. 5324858 - New sulfured compounds
4. 5306436 - New phosphosulfides compounds and use thereof as oil lubricants
5. 5284592 - (Poly) sulfurized carboxylic compounds, their preparation and their use