DU

Donald R. Ulrich

HC Hoechst Celanese: 3 patents #14 of 147Top 10%
📍 Alexandria, VA: #1 of 66 inventorsTop 2%
🗺 Virginia: #22 of 1,067 inventorsTop 3%
Overall (1989): #11,062 of 140,708Top 8%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4861129 Inorganic-organic composite compositions exhibiting nonlinear optical response Tessie M. Che, Dagobert E. Stuetz, Alan Buckley 1989-08-29
4851270 Inorganic-organic composite compositons exhibiting nonlinear optical response Tessie M. Che, Dagobert E. Stuetz, Alan Buckley 1989-07-25
4814211 Liquid crystalline composites Alan Buckley, Tessie M. Che, Thomas M. Leslie, James B. Stamatoff, Dagobert E. Stuetz 1989-03-21