Average Co-Inventor Count = 2.40
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. Isp Investments Inc. (4 from 734 patents)
4 patents:
1. 6417356 - Stabilization of vinylether and vinyl lactam formulations against hydrolysis
2. 6359128 - Free-flowing flakes of vinyl caprolactam monomer and process for making same
3. 6174933 - Radiation polymerizable vinylether-based compositions
4. 6063864 - Curable, unsaturated polyester compositions