Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5593557 | Electrode consisting of an iron-containing core and a lead-containing coating | Andreas Gieseler, Hartmut Hibst, Klaus Harth, Peter Jaeger | 1997-01-14 |
| 4855452 | N-substituted azetidine carboxylate derivatives | Pieter A. Verbrugge, Jannetje De Waal | 1989-08-08 |
| 4778577 | Process for preparing azetidine derivatives; and intermediates therein | Pieter A. Verbrugge, Jannetje De Waal | 1988-10-18 |
| 4760160 | Preparation of 3-cyano-4-fluorophenol | Jan Hermen Hendrik Meurs | 1988-07-26 |
| 4663487 | Preparation of 4,4-disubstituted cyclohexadienones | Jan Hermen Hendrik Meurs | 1987-05-05 |
| 4476025 | Separation of certain carboxylic acids utilizing cation exchange membranes | Helena L. Chum | 1984-10-09 |