Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7001886 | Hot melt method for preparing diphenhydramine tannate | Sham N. Redkar, Raja Achari, Vilas M. Chopdekar | 2006-02-21 |
| 6833360 | Process for preparing pseudoephedrine tannate | Sham N. Redkar, Vilas M. Chopdekar | 2004-12-21 |
| 6677381 | Guaifenesin tannate | Vilas M. Chopdekar | 2004-01-13 |
| 6670370 | Dextromethorphan tannate | Vilas M. Chopdekar, Hemant S. Desai | 2003-12-30 |
| 6472380 | Glucosamine sulfate calcium chloride composition and processes for the preparation of glucosamine sulfate metal chlorides | Christopher M. Burger, Vilas M. Chopdekar | 2002-10-29 |
| 6455727 | Process for preparing carbetapentane tannate | Vilas M. Chopdekar, Hemant S. Desai | 2002-09-24 |
| 5902801 | Glucosamine sulfate metal chloride compositions and process of preparing same | Christopher M. Burger, Vilas M. Chopdekar | 1999-05-11 |
| 5843923 | Glucosamine sulfate potassium chloride and process of preparation thereof | Christopher M. Burger, Vilas M. Chopdekar | 1998-12-01 |
| 5705103 | Composition for producing chemiluminescent light of controllable duration | Vilas M. Chopdekar, Cheng Guo, Amanda J. Hall | 1998-01-06 |
| 5663415 | Process for preparing antihistamine tannates | Vilas M. Chopdekar, Vernon A. Brown, Cheng Guo | 1997-09-02 |
| 5599846 | Phenylephrine tannate compositions | Vilas M. Chopdekar, Vernon A. Brown, Cheng Guo | 1997-02-04 |
| 5597517 | Two-component chemiluminescent composition | Vilas M. Chopdekar, Cheng Guo, Amanda J. Hall | 1997-01-28 |
| 5442092 | Preparation of esters of 3,5,6-trichlorosalicyclic acid | Vilas M. Chopdekar | 1995-08-15 |
| 5294377 | Process for restoration of chemical lighting potential of a chemiluminescent lighting system | Vilas M. Chopdekar | 1994-03-15 |
| 5281367 | Two-component chemiluminescent composition | George Keyko, Vilas M. Chopdekar | 1994-01-25 |