Adnan A. R. Sayigh
10Patents
5h-index
9Co-inventors
48Inventor score
Filing activity: May 8, 1975 → May 16, 1977
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4039487A | Cellular isocyanurate polymer | Emerging Cross-Sectional Technologies | 37 | Expired |
| US4039581A | Process for the preparation of di(amino phenyl)methanes | Chemistry; Metallurgy | 17 | Expired |
| US3986991A | Novel polyisocyanate trimerization catalyst | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4039580A | Process for preparing di(aminophenyl)methanes | Chemistry; Metallurgy | 12 | Expired |
| US4032355A | Bituminous composition | Chemistry; Metallurgy | 8 | Expired |
| US3984490A | Phenylcyclohexane formed by cracking dicyclohexylbenzene | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4092343A | Polymethylene polyphenyl polyisocyanate | Chemistry; Metallurgy | 3 | Expired |
| US4008275A | Process for isolating 4,4'-diaminodiphenylmethane | Chemistry; Metallurgy | 2 | Expired |
| US4029705A | Purification process for MDA | Chemistry; Metallurgy | 1 | Expired |
| US4028361A | Process for the purification of MDA | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.