Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4370204 | Method for the purification of hexamethyldisiloxane | Hans-Joachim Vahlensieck | 1983-01-25 |
| 4310680 | Method of cleaving siloxanes | Jurgen Amort, Hans-Joachim Vahlensieck | 1982-01-12 |
| 4254270 | Salt-like products of the addition of phenols onto amino organosilane esters and method for the preparation thereof | Hans-Joachim Vahlensieck | 1981-03-03 |
| 4228092 | Process for the preparation of organoalkoxysilanes | Claus-Dietrich Seiler, Hans-Joachim Vahlensieck | 1980-10-14 |
| 4226793 | Process for the manufacture of monomeric and oligomeric silicic acid esters | Claus-Dietrich Seiler, Hans-Joachim Vahlensieck | 1980-10-07 |
| 4213908 | Siliceous dioxolane derivatives and their application to the manufacture of organosilane esters containing epoxy groups | Hans-Joachim Vahlensieck | 1980-07-22 |