Average Co-Inventor Count = 2.40
ph-index = 1
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. Pulp and Paper Research Institute of Canada (2 from 69 patents)
2 patents:
1. 5330620 - Bleaching pulp with chloric acid
2. 4804440 - Multistage brightening of high yield and ultra high-yield wood pulps