Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663421 | Separation of a diester of (meth)acrylic acid with a C.sub.4 -C.sub.6 -alkanediol | Toni Dockner, Helmut Lermer, Gerhard Nestler | 1997-09-02 |
| 5618971 | Separation of a mono(meth)acrylate of a C.sub.4 -C.sub.6 alkanediol from an aqueous solution containing a mono(methacrylate) of a C.sub.4 -C.sub.6 alkanediol and the said C.sub.4 -C.sub.6 alkanediol | Toni Dockner, Helmut Lermer, Gerhard Nestler | 1997-04-08 |