Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4667044 | Process for the production of aromatic glycidyl esters | Friedbert Nees, Peter Werle, Gunther Reissmann | 1987-05-19 |
| 4501668 | Process for the elimination of hydrogen sulfide or iron sulfide from an aqueous system | Karl-Heinz Rink | 1985-02-26 |
| 4501840 | Alkaline modified pentaerythritol stabilizer for vinyl chloride resin | Peter Werle | 1985-02-26 |
| 4492643 | Bismelamine stabilizers | Peter Werle, Holger Focke, Klaus Popp | 1985-01-08 |
| 4479820 | Use of polycondensation products from acrolein and formaldehyde as biocide | Karl-Heinz Rink | 1984-10-30 |
| 4405783 | Process for the production of dihydroxypropyltheophylline | Volker Binder, Peter Werle | 1983-09-20 |
| 4390732 | Process for the production of guaiacol glycerine ether | Rudolf Wagner, Peter Werle, Robert Nygren | 1983-06-28 |
| 4389333 | Bisguanamine | Peter Werle, Gerhard Pohl, Friedhelm Hoevels | 1983-06-21 |
| 4339578 | Bisguanamines | Peter Werle, Gerhard Pohl, Friedhelm Hoevels | 1982-07-13 |
| 4189550 | Antistatic agents for thermoplastic synthetic resins | Werner Schwarze, Volker Binder | 1980-02-19 |