Issued Patents 1982
Showing 1–1 of 1 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, Holger Tesmann | 1982-12-21 |
Showing 1–1 of 1 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, Holger Tesmann | 1982-12-21 |