Average Co-Inventor Count = 4.50
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. Blankophor Gmbh & Co. Kg (6 from 6 patents)
2. Kemira Germany Gmbh (1 patent)
6 patents:
1. 10787769 - Fluorescent whitening agents and mixtures thereof
2. 8920605 - Fluorescent whitening agent compositions
3. 8696868 - Disulfo-type fluorescent whitening agent compositions
4. 8696867 - Disulfo-type fluorescent whitening agents
5. 8608907 - Fluorescent whitening agent compositions
6. 8354041 - Composition and process for whitening paper