Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4504410 | Organopolysiloxane anti-foaming agents | Hans-Ulrich Hempel, Holger Tesmann, Heinz-Joachim Muller | 1985-03-12 |
| 4418217 | Mixed formals of polyglycol ethers | Karl Schmid, Jochen Heidrich, Holger Tesmann | 1983-11-29 |
| 4384976 | Foam inhibitor useful in synthetic resin, lacquer, and paint dispersions | Hans-Ulrich Hempel, Holger Tesmann | 1983-05-24 |
| 4364777 | Prevention of foam in alkaline cleansing bath by the use of mixed formals of polyglycol ethers | Karl Schmid, Holger Tesmann | 1982-12-21 |
| 4356020 | Fertilizer compositions containing alkylene oxide adduct anticaking agents | Holger Tesmann | 1982-10-26 |