Average Co-Inventor Count = 2.00
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. Eka Nobel Ab (1 from 102 patents)
2. West Fraser Timber Co. Ltd. (1 from 1 patent)
2 patents:
1. 6428653 - Method of bleaching with formamidine sulfinic acid using a reducing agent to eliminate residual peroxide
2. 4878998 - Method for controlling peroxide bleaching in a plurality of bleaching