CC

Ching-Jen Chang

Rohm And Haas: 2 patents #19 of 165Top 15%
📍 Doylestown, PA: #13 of 92 inventorsTop 15%
🗺 Pennsylvania: #640 of 5,512 inventorsTop 15%
Overall (2002): #71,237 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6384104 Method for preparing ultraviolet radiation-absorbing compositions Charles Elwood Jones, Barry Weinstein 2002-05-07
6368575 Method for inhibiting corrosion in an aqueous aerosol or foam hair styling composition Andrea C. Keenan, Curtis Schwartz 2002-04-09