1. Kolonne für die chromatographische Trennug für Flüssigkeiten und Verfahren zu ihrer Herstellung West German Patent No. 1,282,323 (issued: July 10, 1969) with I. Halasz

2. Verfahren zur Herstellung einer Trennsäule für die Chromatographische Trennung con Flüssigkeiten West German Patent No. 1,282,323 (issued: July 3, 1969)

3. Separating Columns for Gas Chromatography U.S. Patent No. 3,295,296 (issued: January 3, 1967) with I. Halasz

4. Gas Chromatographic Separating Material U.S. Patent No. 3,340,085 (issued: September 5, 1967)

5. Solid Phase Synthesis Support U.S. Patent No. 3,817,777 (issued: June 18, 1974) with S.R. Lipsky

6. Removing Heavy Metal Ions From Blood U.S. Patent No. 4,612,122 (issued: September 16, 1986) with C. Ambrus

7. Blood Purification U.S. Patent No. 4,714,556 (issued: December 22, 1987) with C. Ambrus

8. Blood Purification U.S. Patent No. 4,787,974 (issued: November 29, 1988)

9. Production of Microporous Finely Divided Matrix Material With Nuclear Tracks From An Isotropic Source And Product ThereofU.S. Patent No. 4,830,917 (issued: May 16, 1989) with B.S. Carpenter and C.R. Vogt

10. Method of Isolating Proteins, Kit And Displacer Solution Thereof U.S. Patent Application Pending with T. Ogawa