Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675032 | Process for the preparation of specific polyethylene glycol di (2-(4-chloro-2-methylphenoxy)-propionic acid ester mixtures | Lutz Heuer, Volker Glock | 1997-10-07 |
| 5672568 | Root growth inhibitors for building materials comprising monohydric alcohol esters of mecoprop | Lutz Heuer | 1997-09-30 |