George Zima
13Patents
6h-index
28Co-inventors
62Inventor score
Filing activity: Apr 15, 1994 → May 12, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5466840A | Process for preparing purified alkali metal salts of 4-sulfophenyl-[(1-oxyalkanoyl)amino]alkanoate without isolation of intermediates | Chemistry; Metallurgy | 10 | Expired |
| US5393901A | Aqueous process for preparing amido-carboxylic acids | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5650527A | Preparation of amido ester compounds | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5391780A | Aqueous process for preparing amido-carboxylic acids by reacting an aminoacid with a carboxylic acid anhydride | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5393905A | Purification of amido-carboxylic acids | Chemistry; Metallurgy | 8 | Expired |
| US5717118A | Process for preparing amido-carboxylic acid esters having internal amide linkages | Chemistry; Metallurgy | 7 | Expired |
| US5565590A | Process for recycling amino-carboxylic acid waste materials into amido-carboxylic acids | Chemistry; Metallurgy | 4 | Expired |
| US6800771B2 | Stabilization of amido acids with antioxidants | Chemistry; Metallurgy | 0 | Expired |
| US6497644B2 | Process for recycling amido-carboxylic acid esters into amino-carboxylic acids | Emerging Cross-Sectional Technologies | 0 | Expired |
| US6527690B2 | Purification of phenyl ester salts | Chemistry; Metallurgy | 0 | Expired |
| US7416756B2 | Process for the recovery of a phytolipid composition | Emerging Cross-Sectional Technologies | 0 | Expired |
| US7491412B2 | Process for the recovery of a phytolipid composition | Emerging Cross-Sectional Technologies | 0 | Active |
| US6660712B2 | Stabilization of amido acids with antioxidants | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.