Richard L. Gabriel
18Patents
6h-index
24Co-inventors
62Inventor score
Filing activity: Mar 4, 1992 → Apr 30, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5580878A | Substituted tryptamines phenalkylamines and related compounds | Chemistry; Metallurgy | 45 | Expired |
| US5403851A | Substituted tryptamines, phenalkylamines and related compounds | Chemistry; Metallurgy | 43 | Expired |
| US5475138A | Method preparing amino acid-derived diaminopropanols | Chemistry; Metallurgy | 29 | Expired |
| US5631405A | Method of forming amino acid-derived diaminopropanols useful as chemical intermediates for protease-inhibitors | Chemistry; Metallurgy | 13 | Expired |
| US5319115A | Method for making 3.alpha.-hydroxy, 3.beta.-substituted-pregnanes | Chemistry; Metallurgy | 8 | Expired |
| US5599994A | Amino acid-derived diaminopropanols | Chemistry; Metallurgy | 7 | Expired |
| US6462221B1 | Synthesis of nitroalcohol diastereomers | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5630914A | Method and apparatus for decontaminating a liquid | Chemistry; Metallurgy | 4 | Expired |
| US6461858B1 | Enzyme activated supports for enantiomeric separations | Chemistry; Metallurgy | 3 | Expired |
| US6677459B2 | Amino acid derivatives and methods of making the same | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5562808A | Method and apparatus for decontaminating a liquid surfactant of dioxane | Chemistry; Metallurgy | 2 | Expired |
| US6020495A | Stereoselective method for synthesizing dolaphenine | Chemistry; Metallurgy | 2 | Expired |
| US5643408A | Apparatus for decontaminating a liquid surfactant of dioxane | Chemistry; Metallurgy | 1 | Expired |
| US6479669B2 | Amino acid derivatives and methods of making the same | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6063963A | Amino acid-derived diaminopropanols | Chemistry; Metallurgy | 0 | Expired |
| US6590106B2 | Amino acid derivatives and methods of making the same | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5618966A | Method forming protease inhibitor synthetic intermediates | Chemistry; Metallurgy | 0 | Expired |
| US5750713A | Stereoselective method for synthesizing dolaphenine | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.