Ralph P. Volante
71Patents
10h-index
69Co-inventors
81Inventor score
Filing activity: Mar 19, 1981 → Mar 19, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5290941A | Facile condensation of methylbenzoxazoles with aromatic aldehydes | Chemistry; Metallurgy | 43 | Expired |
| US4582915A | Process for C-methylation of 2-methylbutyrates | Chemistry; Metallurgy | 37 | Expired |
| US4611067A | Process for the preparation of HMG-CoA reductase inhibitors and intermediate compounds employed therein | Chemistry; Metallurgy | 36 | Expired |
| US5614632A | Process for the preparation of leukotriene anatgonists | Chemistry; Metallurgy | 29 | Expired |
| US5169952A | Stereoselective production of hydroxyamide compounds from chiral .alpha.-amino epoxides | Chemistry; Metallurgy | 23 | Expired |
| US4374772A | Process for the preparation of N-formimidoyl thienamycin and reagents therefor | Chemistry; Metallurgy | 17 | Expired |
| US6143885A | Preparation of beta-methyl carbapenem intermediates | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6320052A | Process for the preparation of leukotriene antagonists | Chemistry; Metallurgy | 12 | Expired |
| US5463067A | Process for making HIV protease inhibitors | Chemistry; Metallurgy | 11 | Expired |
| US6127545A | Process for making 2-aryl-3-aryl-5-halo pyridines useful as COX-2 inhibitors | Chemistry; Metallurgy | 10 | Expired |
| US5612484A | Process for making HIV protease inhibitors | Chemistry; Metallurgy | 9 | Expired |
| US6130334A | Process for making 2-aryl-3-aryl-5-halo pyridines useful as COX-2 inhibitors | Chemistry; Metallurgy | 9 | Expired |
| US5723616A | Process for the preparation of a growth hormone secretagogue | Human Necessities | 9 | Expired |
| US4584389A | Processes for preparing 6(R)-[2-[8(S)(2,2-dimethylbutyryloxy)-2(S),6(S)-dimethyl-1,2,3,4,4a(S),5 ,6,7,8,8a(S)-decahydronaphthyl-1(S)]ethyl]-4(R)-hydroxy-3,4,5,6-tetrahydr o-2H-pyran-2-one | Chemistry; Metallurgy | 9 | Expired |
| US4920218A | Novel hydroxide mediated FK-506 rearrangement process | Chemistry; Metallurgy | 8 | Expired |
| US5883267A | Process for making phenyl heterocycles useful as cox-2 inhibitors | Chemistry; Metallurgy | 8 | Expired |
| US6071916A | HIV protease inhibitor | Chemistry; Metallurgy | 8 | Expired |
| US5489685A | Method of synthesizing furo[2,3-b]pyridine carboxylic acid esters | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5723615A | Process for preparing 4-tert-butyloxycarbonyl-(S)-piperazine-2-tert-butylcarboxamide | Chemistry; Metallurgy | 7 | Expired |
| US4940803A | Process for synthesis of 1R,2R,5R-2-hydroxy-6-oxo-7-oxabicyclo[3.2.1]-octane | Chemistry; Metallurgy | 7 | Expired |
| US5728840A | Process for making an epoxide | Chemistry; Metallurgy | 6 | Expired |
| US5929243A | Process for the preparation of (S)-3-carbethoxy-3-benzylpiperidine | Chemistry; Metallurgy | 6 | Expired |
| US6046333A | Convergent process for the preparation of a growth hormone secretagogue | Chemistry; Metallurgy | 6 | Expired |
| US5491238A | Process for making HIV protease inhibitors | Chemistry; Metallurgy | 5 | Expired |
| US4940520A | Process for the preparation of 4-acyloxyazetidin-2-one by singlet oxygen oxidation | Chemistry; Metallurgy | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.