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. United States of America Environmental Protection Agency (2 from 5 patents)
2. The United States of America As Represented by the United States (1 from 3,975 patents)
3. The United States of America As Represented by the Environmental (1 from 9 patents)
4 patents:
1. 5427994 - Lignosulfonate-modified calcium hydroxide for SO.sub.2 control during
2. 5135729 - Lignosulfonate-modified calcium hydroxide for SO.sub.2 control during
3. 4882309 - Lignosulfonate-modified calcium hydroxide for SO2 control during furnace
4. 4786485 - Lignosulfonate-modified calcium hydroxide for SO.sub.2 control during