Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5468441 | Process for preparing high-molecular weight polyesters | Thomas Gro.beta.e-Puppendahl, Wilhelm Brugging | 1995-11-21 |
| 5439719 | Process for preparing a high-molecular-weight polyester | Thomas Grosse-Puppendahl | 1995-08-08 |
| 5397529 | Process for the preparation of high molecular weight polyesters | Thomas Grosse-Puppendahl | 1995-03-14 |
| 4808747 | Process for producing alkylidene compounds and arylidene compounds | — | 1989-02-28 |
| 4695661 | Catalytic system and a process for preparing alpha, omega-C.sub.4 through C.sub.20 alkenols | Lothar Fischer | 1987-09-22 |
| 4665241 | Method for processing substituted 1,3-diols of low water solubility | — | 1987-05-12 |
| 4574157 | Process for preparing anhydrous cyclic imido esters | — | 1986-03-04 |