Number | Name | Date | Kind |
---|---|---|---|
3578644 | Trischler | May 1971 | |
4599388 | Bohrer et al. | Jul 1986 |
Entry |
---|
Abbot et al., "The Flammability, Thermal Stability and Dyeability Properties of High Temperature Organic Fibers", Technical Report AFML-TR-73-29, Feb. 1973. |
Reinhart, K. A. et al., "PBI Dyeing and Color Stabilization", AD-775 356. |