Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861532 | Method of preparing ceramics from polymers derived from cyclic silazanes, and halosilanes | — | 1989-08-29 |
| 4849296 | Multilayer ceramic coatings from metal oxides and hydrogen silsesquioxane resin ceramified in ammonia | Keith W. Michael, Leo Tarhay | 1989-07-18 |
| 4847162 | Multilayer ceramics coatings from the ceramification of hydrogen silsequioxane resin in the presence of ammonia | Keith W. Michael, Leo Tarhay | 1989-07-11 |
| 4842888 | Ceramic coatings from the pyrolysis in ammonia of mixtures of silicate esters and other metal oxide precursors | Keith W. Michael, Leo Tarhay | 1989-06-27 |
| 4826733 | Sin-containing coatings for electronic devices | Keith W. Michael, Sarah Severson Snow, Leo Tarhay, Ronald H. Baney | 1989-05-02 |
| 4822697 | Platinum and rhodium catalysis of low temperature formation multilayer ceramics | Keith W. Michael, Leo Tarhay | 1989-04-18 |
| 4808653 | Coating composition containing hydrogen silsesquioxane resin and other metal oxide precursors | Keith W. Michael, Leo Tarhay | 1989-02-28 |