Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5084213 | Mixed halogenation of cyclododecatriene | — | 1992-01-28 |
| 4982002 | Methylthio substituted diaminotoluenes | Bonnie G. McKinnie | 1991-01-01 |
| 4889955 | Preparation of (hydrocarbylthio)aromatic amines | — | 1989-12-26 |
| 4866209 | Poly(hydrocarbylthio)anilines | Bonnie G. McKinnie | 1989-09-12 |
| 4760188 | Substituted diaminotoluene | Bonnie G. McKinnie | 1988-07-26 |
| 4727148 | Certain aromatization process for preparing 1-alkyl-1,4-dihydro-4-oxo-7-(4-pyridyl)-3-quinoline carboxylic acid | Venkataraman Ramachandran | 1988-02-23 |
| 4670597 | Process for preparing (hydrocarbylthio) aromatic amines | Robert L. Davis | 1987-06-02 |
| 4649202 | Brominative aromatization of 4-cyclohexenylpyridines | Venkataraman Ramachandran | 1987-03-10 |
| 4604467 | Certain 4-(3,4-dibromocyclohexyl)pyridines | Venkataraman Ramachandran | 1986-08-05 |
| 4602113 | (Hydrocarbylthio) phenols and their preparation | Bonnie G. McKinnie | 1986-07-22 |
| 4595742 | Di(alkylthio)diamine chain extenders for polyurethane elastomers | Christopher J. Nalepa, Karl E. Wiegand | 1986-06-17 |
| 4594453 | Process for preparing (hydrocarbylthio)aromatic amines | Bonnie G. McKinnie | 1986-06-10 |
| 4554352 | Preparation of 1-alkyl-1,4-dihydro-4-oxo-7-(4-pyridyl)-3-quinolinecarboxylic acid | — | 1985-11-19 |
| 4552966 | 2-Nitro-4-(4-pyridinyl) benzoic acids and derivatives | Thomas Walter | 1985-11-12 |
| 4547593 | Preparation of (hydrocarbylthio)phenols | — | 1985-10-15 |
| 4533753 | (Hydrocarbylthio)phenols and their preparation | Bonnie G. McKinnie | 1985-08-06 |
| 4532326 | Decarboxylation process for preparing 4-(3-aminophenyl)pyridines | — | 1985-07-30 |
| 4524203 | 4-(4-Pyridinyl)isatoic anhydride | Thomas Walter | 1985-06-18 |
| 4515945 | N-Alkyl-4-(4-pyridinyl)isatoic anhydrides | Thomas Walter | 1985-05-07 |
| RE31771 | Process for the preparation of ortho-(hydrocarbylthio)-phenols | Bonnie G. McKinnie | 1984-12-18 |
| 4422979 | Fluoro-substituted biphenylyl compounds and processes | Edward J. Zaiko | 1983-12-27 |
| 4371473 | Preparation of 2-(2-fluoro-4-biphenylyl)propionic acid and corresponding nitride | Edward J. Zaiko | 1983-02-01 |
| 4324920 | Process for the preparation of ortho-(hydrocarbylthio)-phenols | Bonnie G. McKinnie | 1982-04-13 |
| 4278516 | Method for the preparation of 2-fluoro-4-monobromomethylbiphenyl | Edward J. Zaiko | 1981-07-14 |