Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9932495 | Lignin derived photo-responsive coatings | — | 2018-04-03 |
| 9556342 | Zwitterionic lignin derivatives | — | 2017-01-31 |
| 4620009 | Synthesis of intermediates for tetramisole, levamisole and their derivatives | Arthur K. Hoffmann, Balwant Singh | 1986-10-28 |
| 4499283 | Process for preparing 1-substituted-6-n-propyl-8-methylimidazo[1,5-d]-as-triazin-4-(3H)-ones | Steven L. Peake | 1985-02-12 |
| 4459413 | Process for preparing 5-imidazolyl ketones | James A. Salvatore, Steven L. Peake | 1984-07-10 |
| 4439611 | Isolation of [S-(R*, S*]-1-(3-acetylthio-3-benzoyl-2-methylpropionyl)-L-proline from a diastereomeric mixture | Robert J. Proverb, Steven L. Peake | 1984-03-27 |
| 4408072 | Amido methoxyethylamines | — | 1983-10-04 |
| 4405529 | Method for the preparation of difluoromethoxyaromatic compounds | Jack K. Siddens | 1983-09-20 |
| 4395547 | Process for preparing 1-substituted-6-n-propyl-8-methylimidazo[1,5-d]-as-triazin-4(3H)-ones | James S. Farina, Steven L. Peake | 1983-07-26 |
| 4370482 | Synthesis of tetramisole, levamisole and their derivatives | Arthur K. Hoffmann, Balwant Singh | 1983-01-25 |
| 4339603 | Process for converting optically active l-N-(2-amino-2-phenethyl)-2-methoxyethylamine to the corresponding dl-derivative | Arnold Zweig | 1982-07-13 |
| 4316038 | 1-(2-Methoxyethyl)-2-methyl-4-phenyl-2-imidazoline | — | 1982-02-16 |
| 4314079 | Novel methoxyethylamine | — | 1982-02-02 |
| 4314066 | Synthesis of tetramisole, levamisole and their derivatives | Arthur K. Hoffmann, Balwant Singh | 1982-02-02 |
| 4310672 | Synthesis of intermediates for tetramisole, levamisole and their derivatives | Arthur K. Hoffmann, Balwant Singh | 1982-01-12 |
| 4245102 | Processes for the preparation of tetramisole | — | 1981-01-13 |
| 4245103 | Processes for the preparation of tetramisole | — | 1981-01-13 |
| 4230860 | Processes for the separation of enantiomers by selective crystallization | — | 1980-10-28 |
| 4210760 | Processes for dehydrogenation of arylimidazolidones | Arthur K. Hoffmann | 1980-07-01 |