Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5208192 | Preceramic polysilazane compositions | Eric W. Liimatta | 1993-05-04 |
| 5198152 | Preceramic compositions and ceramic products with an unsaturated organic or organosilicon compound | Eric W. Liimatta | 1993-03-30 |
| 4820783 | Method for forming new preceramic polymers for SiC and Si.sub.3 N4/SiC | Dietmar Seyferth, Timothy G. Wood | 1989-04-11 |
| 4767876 | Method for converting organosilicon polymers containing SIH repeat units and organopolysilazane precursors to new and useful preceramic polymers and silicon nitride enriched ceramic materials | Dietmar Seyferth, Joanne M. Schwark | 1988-08-30 |
| 4719273 | Method for forming new preceramic polymers containing silicon | Dietmar Seyferth, Gudrun E. Koppetsch | 1988-01-12 |
| 4705837 | Method for converting Si-H containing polysiloxanes to new and useful preceramic polymers and ceramic materials | Dietmar Seyferth, Tom S. Targos | 1987-11-10 |
| 4650837 | Method for converting Si-H containing polycarbosilanes to new and useful preceramic polymers and ceramic materials | Dietmar Seyferth | 1987-03-17 |
| 4645807 | Method for forming new preceramic polymers for SiC and Si.sub.3 N.sub.4 /SiC systems | Dietmar Seyferth, Timothy G. Wood | 1987-02-24 |
| 4639501 | Method for forming new preceramic polymers containing silicon | Dietmar Seyferth | 1987-01-27 |