Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7718722 | Alkylthio- and aryl(heteroyl)thio-substituted p-phenylenediamines, their manufacture and their use in rubber | Charles J. Rostek, Jr., Alan R. Katritzky, Herman Odens, Michael Voronkov | 2010-05-18 |
| 6646029 | Pyrimidine derivatives as hardness stabilizers | Horng-Jau Lin, Rabindra Nath Datta | 2003-11-11 |
| 6465604 | Pyrimidine derivatives as hardness stabilizers | Horng-Jau Lin | 2002-10-15 |
| 6420581 | Manufacture of zinc hexasulfide amine complexes | Jayant S. Lodaya, Paul M. Mitchem | 2002-07-16 |
| 6114469 | Rubber compositions containing zinc hexasulfide complexes | Thomas B. Rauchfuss, Frederick Ignatz-Hoover | 2000-09-05 |
| 5959126 | Formation of quinonedimines from phenylenediamines by catalytic oxidation | Raymond Anton Lohr, Jr., Donald L. Fields, Jr. | 1999-09-28 |
| 4614817 | Making nitrodiarylamines | Helmut L. Merten | 1986-09-30 |
| 4469874 | Fragrant prevulcanization inhibitors | — | 1984-09-04 |
| 4342705 | Methylene thioethers | Eiichi Morita | 1982-08-03 |
| 4283508 | Fragrant prevulcanization inhibitors | — | 1981-08-11 |
| 4281139 | Alkylthioimidazolidinetriones | — | 1981-07-28 |
| 4271050 | Vulcanizable rubber compositions inhibited from premature vulcanization by methylene thioethers | Eiichi Morita | 1981-06-02 |
| 4209463 | Promoting the formation of nitrodiarylamines from nitrohaloarenes, activated aryl amines and sodium carbonates | Robert Wright, Jr. | 1980-06-24 |
| 4207216 | Scorch inhibited vulcanizable rubber compositions | — | 1980-06-10 |
| 4187249 | Promoting the reaction of sodium salts of formyl derivatives of aromatic amines to form nitrodiarylamines | Gene R. Wilder | 1980-02-05 |