Average Co-Inventor Count = 3.60
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. Metsa Specialty Chemicals Oy (2 from 2 patents)
2. Noviant Oy (1 from 1 patent)
3 patents:
1. 6600033 - Modified cellulose ethers
2. 6586587 - Ligand-modified cellulose products
3. 6303544 - Modified cellulose products