Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7092736 | Radio communication system | Elisabeth Auth, Andreas Gerwens, Ralf Hofmann, Roland Riedlinger, Markus Rösch | 2006-08-15 |
| 5244725 | Hydroxyalkyl aryl ethers of di- and polyhydric phenols | Alex Peterson, Jr. | 1993-09-14 |
| 5130489 | Process for the preparation of M-aminophenols from resorcinol | — | 1992-07-14 |
| 5059723 | Hydroxyalkylation of phenols or thiophenols with cyclic organic carbonates using triorganophosphine catalysts | — | 1991-10-22 |
| 4705879 | Long-chain alkylresorcinol phosphites | — | 1987-11-10 |
| 4656302 | Tris-(3-hydroxy-4,6-di-t-alkylphenyl) phosphites | — | 1987-04-07 |
| 4645780 | Novel biocides employing resorcinol derivatives | Hans A. Ward | 1987-02-24 |
| 4604491 | Synthetic oils | Albert A. Meilus | 1986-08-05 |
| 4599464 | Novel compositions | — | 1986-07-08 |
| 4592783 | Rust preventives | Samuel N. Holter, Nancy Znidarsic | 1986-06-03 |
| 4405755 | Novel N-methylolated/methoxymethylated aryldisulfonamides | Donald A. Lederer, James B. Noe | 1983-09-20 |
| 4302403 | Process for reacting sulfuric acid and an aromatic hydrocarbon to purify a disulfonic acid product of an aromatic hydrocarbon | Kenneth G. Reabe, Frederick M. Covelli | 1981-11-24 |
| 4271285 | Aryl sulfide/sulfonate polymer | — | 1981-06-02 |