Vilas M. Chopdekar
31Patents
9h-index
23Co-inventors
75Inventor score
Filing activity: Mar 6, 1975 → Aug 24, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5663415A | Process for preparing antihistamine tannates | Chemistry; Metallurgy | 33 | Expired |
| US5705103A | Composition for producing chemiluminescent light of controllable duration | Chemistry; Metallurgy | 30 | Expired |
| US5599846A | Phenylephrine tannate compositions | Human Necessities | 25 | Expired |
| US4713438A | Amide and/or imide containing polymers and monomers for the preparation thereof | Chemistry; Metallurgy | 24 | Expired |
| US5902801A | Glucosamine sulfate metal chloride compositions and process of preparing same | Chemistry; Metallurgy | 18 | Expired |
| US5281367A | Two-component chemiluminescent composition | Chemistry; Metallurgy | 17 | Expired |
| US5843923A | Glucosamine sulfate potassium chloride and process of preparation thereof | Chemistry; Metallurgy | 16 | Expired |
| US5597517A | Two-component chemiluminescent composition | Chemistry; Metallurgy | 11 | Expired |
| US4925916A | Amide and/or imide containing polymers and monomers for the preparation thereof | Chemistry; Metallurgy | 10 | Expired |
| US5032667A | Amide and/or imide containing polymers and monomers for the preparation thereof | Chemistry; Metallurgy | 6 | Expired |
| US4036889A | Process for preparing triarylphosphines | Chemistry; Metallurgy | 6 | Expired |
| US6670370B1 | Dextromethorphan tannate | Chemistry; Metallurgy | 5 | Expired |
| US5442092A | Preparation of esters of 3,5,6-trichlorosalicyclic acid | Chemistry; Metallurgy | 5 | Expired |
| US4045494A | Method for preparing triogranophosphines | Chemistry; Metallurgy | 4 | Expired |
| US6472380B1 | Glucosamine sulfate calcium chloride composition and processes for the preparation of glucosamine sulfate metal chlorides | Human Necessities | 4 | Expired |
| US7388000B1 | Halide-free glucosamine phosphate compositions and methods of preparation | Human Necessities | 3 | Active |
| US7388001B1 | Halide-free glucosamine sulfate compositions and methods of preparation | Human Necessities | 3 | Expired |
| US8901274B2 | Polyimide oligomers | Chemistry; Metallurgy | 2 | Active |
| US6455727B1 | Process for preparing carbetapentane tannate | Chemistry; Metallurgy | 2 | Expired |
| US6881744B2 | Carbinoxamine tannate | Human Necessities | 1 | Expired |
| US6689817B1 | Process for preparing guaifenesin tannate | Chemistry; Metallurgy | 1 | Expired |
| US7622576B1 | Halide-free glucosamine base and method of preparation | Performing Operations; Transporting | 1 | Active |
| US6939856B2 | Method for preparing dexchlor tannate | Chemistry; Metallurgy | 1 | Expired |
| US6677381B1 | Guaifenesin tannate | Human Necessities | 1 | Expired |
| US7511134B1 | Method for preparing N-acetylglucosamine | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.