Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364777 | Prevention of foam in alkaline cleansing bath by the use of mixed formals of polyglycol ethers | Margarete Grunert, Karl Schmid | 1982-12-21 |
| 4356020 | Fertilizer compositions containing alkylene oxide adduct anticaking agents | Margarete Grunert | 1982-10-26 |