Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324736 | Tetravalent vanadium compounds which are soluble in organic solvents | Walter Josten | 1982-04-13 |
| 4310680 | Method of cleaving siloxanes | Hans-Joachim Kotzsch, Jurgen Amort | 1982-01-12 |
| 4301027 | Silica gels incorporating insolubilized reagents | Alfred Blumcke, Peter Fischer | 1981-11-17 |
| 4254270 | Salt-like products of the addition of phenols onto amino organosilane esters and method for the preparation thereof | Hans-Joachim Kotzsch | 1981-03-03 |
| 4251282 | Method of preparing dye pigments | Peter Fischer, Alfred Blumcke | 1981-02-17 |
| 4234503 | Method of preparing gamma aminopropyl alkoxy silanes | Fritz-Robert Kappler, Claus-Dietrich Seiler | 1980-11-18 |
| 4228092 | Process for the preparation of organoalkoxysilanes | Hans-Joachim Kotzsch, Claus-Dietrich Seiler | 1980-10-14 |
| 4226793 | Process for the manufacture of monomeric and oligomeric silicic acid esters | Hans-Joachim Kotzsch, Claus-Dietrich Seiler | 1980-10-07 |
| 4224233 | Process for the production of alkylsilanes | Claus-Dietrich Seiler | 1980-09-23 |
| 4213908 | Siliceous dioxolane derivatives and their application to the manufacture of organosilane esters containing epoxy groups | Hans-Joachim Kotzsch | 1980-07-22 |
| 4196139 | Process for the production of ethylsilanes | Claus-Dietrich Seiler | 1980-04-01 |