Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900868 | Process for producing N,N'-disubstituted paraphenylene diamine mixtures by sequential reductive alkylation | Leona M. Baclawski | 1990-02-13 |
| 4614817 | Making nitrodiarylamines | Otto W. Maender | 1986-09-30 |
| 4384142 | Production of cyclohexylamine | Gene R. Wilder | 1983-05-17 |
| 4297269 | N,N'-Bis(1-cyclohexyl-1-ethyl)-p-phenylenediamine, and rubber compounds containing the same | Gene R. Wilder | 1981-10-27 |
| 4237147 | Stabilized amorphous calcium carbonate | Gerald L. Bachman | 1980-12-02 |
| 4196146 | Making nitrodiarylamines from formyl derivatives of aromatic amines and nitrohaloarenes by admixing with certain aqueous salt solutions | Gene R. Wilder | 1980-04-01 |
| 4187248 | Making a nitrodiarylamine by reacting an alkali metal salt of a formamide with a nitrohaloarene | Gene R. Wilder | 1980-02-05 |