CY

Caifang Yin

IP International Paper: 1 patents #9 of 59Top 20%
🗺 New York: #3,048 of 9,423 inventorsTop 35%
Overall (2003): #252,194 of 273,478Top 95%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6569284 Elemental-chlorine-free bleaching process having an initial Eo or Eop stage Jasper H. Field 2003-05-27