Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620942 | Synthesis of histamine dihydrochloride | Wen-Lung Yeh, Casimir Antczak, Michael Joseph Roth, Mark Wrona | 2003-09-16 |
| 6528654 | Synthesis of histamine dihydrochloride | Wen-Lung Yeh, Casimir Antczak, Michael Joseph Roth, Mark Wrona | 2003-03-04 |
| 6403806 | Synthesis of histamine dihydrochloride | Wen-Lung Yeh, Casimir Antczak, Michael Joseph Roth, Mark Wrona | 2002-06-11 |
| 5338871 | Preparation of form 1 ranitidine hydrochloride | Teng-Ko Ngooi, Casimir Antczak, James L. A. Tindall | 1994-08-16 |