| Fluorescence quenching with immunological pairs in immunoassays EF Ullman, M Schwarzberg US Patent 3,996,345, 1976 | 1703* | 1976 |
| Macromolecular environment control in specific receptor assays DJ Litman, Z Harel, EF Ullman US Patent 4,275,149, 1981 | 1226 | 1981 |
| Enzyme amplification assay K Rubenstein, E Ullman US Patent 3,817,837, 1974 | 959 | 1974 |
| Stable free radicals. X. Nitronyl nitroxide monoradicals and biradicals as possible small molecule spin labels EF Ullman, JH Osiecki, DGB Boocock, R Darcy Journal of the American Chemical Society 94 (20), 7049-7059, 1972 | 921 | 1972 |
| Stable free radicals. VIII. New imino, amidino, and carbamoyl nitroxides EF Ullman, L Call, JH Osiecki The Journal of Organic Chemistry 35 (11), 3623-3631, 1970 | 506 | 1970 |
| Studies of free radicals. I.. alpha.-Nitronyl nitroxides, a new class of stable radicals JH Osiecki, EF Ullman Journal of the American Chemical Society 90 (4), 1078-1079, 1968 | 393 | 1968 |
| Test strip kits in immunoassays and compositions therein DJ Litman, EF Ullman US Patent 4,391,904, 1983 | 350 | 1983 |
| Double antibody for enhanced sensitivity in immunoassay RF Zuk, I Gibbons, GL Rowley, EF Ullman US Patent 4,281,061, 1981 | 300 | 1981 |
| Reagents and method employing channeling ET Maggio, RL Wife, EF Ullman US Patent 4,233,402, 1980 | 293 | 1980 |
| Preferential signal production on a surface in immunoassays DJ Litman, EF Ullman US Patent 4,299,916, 1981 | 266 | 1981 |
| Labeled liposome particle compositions and immunoassays therewith EF Ullman, JM Brinkley US Patent 4,193,983, 1980 | 218 | 1980 |
| Photochemical transposition of ring atoms in 3, 5-diarylisoxazoles. Unusual example of wavelength control in a photochemical reaction of azirines B Singh, EF Ullman Journal of the American Chemical Society 89 (26), 6911-6916, 1967 | 191 | 1967 |
| Novel ether substituted fluorescein polyamino acid compounds as fluorescers and quenchers P Khanna, EF Ullman US Patent 4,318,846, 1982 | 178 | 1982 |
| Fluorescence quenching with immunological pairs in immunoassays EF Ullman, M Schwarzberg US Patent 4,174,384, 1979 | 166 | 1979 |
| Photochemical transposition of ring atoms in five-membered heterocycles. The photorearrangement of 3, 5-diphenylisoxazole EF Ullman, B Singh Journal of the American Chemical Society 88 (8), 1844-1845, 1966 | 161 | 1966 |
| Fluorescent scavenger particle immunoassay RF Zuk, EF Ullman US Patent 4,256,834, 1981 | 151 | 1981 |
| Studies of free radicals. II. Chemical properties of nitronylnitroxides. A unique radical anion DGB Boocock, R Darcy, EF Ullman Journal of the American Chemical Society 90 (21), 5945-5946, 1968 | 150 | 1968 |
| Biphenyl-type atropisomerism as a probe for conformational rigidity of α, β, γ, δ-tetraarylporphines. LK Gottwald, EF Ullman Tetrahedron Letters 10 (36), 3071-3074, 1969 | 141 | 1969 |
| Novel alkyl substituted fluorescent compounds and polyamino acid conjugates P Khanna, EF Ullman US Patent 4,351,760, 1982 | 135 | 1982 |
| Macromolecular fluorescent quencher particle in specific receptor assays DJ Litman, Z Harel, EF Ullman US Patent 4,318,707, 1982 | 124 | 1982 |
