HC

Helena Chang

CU Cp Kelco U.S.: 1 patents #3 of 16Top 20%
📍 Vacaville, CA: #8 of 26 inventorsTop 35%
🗺 California: #8,996 of 28,521 inventorsTop 35%
Overall (2003): #215,034 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6573221 Non-pyruvylated xanthan in oil field applications utilizing high density calcium-based brines Todd A. Talashek, Mac Seheult, Trish Carter, Reinaldo C. Navarrete 2003-06-03