Average Co-Inventor Count = 3.00
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. W. R. Grace Co.-conn. (2 from 1,391 patents)
2 patents:
1. 4977292 - 4-phosphonomethyl-2-hydroxy-2-oxo-1,4,2-oxazaphosphorinane N-oxide and
2. 4973744 - Ethoxylated N,N-bis-phosphonomethyl 2-(hydroxy)ethylamine N-oxides and