Copyright © Philip M. Parker, INSEAD. Terms of Use.

| Year | Description |
| 1991 | Invention patented by Roy W. Rice, Leonard E. Dolhert, and Jack H. Enloe on March 20th, 1991. Abstract: The processes of the invention involve the formation of an initial reactant mixture by combining sources of SiO.sub.2, B.sub.2 O.sub.3, aluminum, and carbon. The mixture may then optionally be shaped or compacted. The reactant mixture is then heated to start a reaction which is described by the formula: Depending on the actual reactant mixture compositions and reaction conditions, other reactions may also occur. |
| Source: selected by the editor from original sources. | |
Copyright © Philip M. Parker, INSEAD. Terms of Use.